資源簡介

Unit 6 When was it invented？
Section A
教材要點精析
1.I think the TV was invented before the car.我認為電視是在汽車之前被發明的。（P41）（高頻考點）
句子結構分析 本句是含有賓語從句的復句。
I think后面是一個賓語隊句，此從句是一般過去時的被動語態。一般過去時的被動語態的基本結構為：was/were+及物動詞的過去分詞。
I think the computer was invented after the car.我認為電腦的發明在汽車之后。
【新題速遞】As we know, printing ___C___ during the Sui and Tang Dynasties in China.
A. invented B. is invented C. was invented
2.changing the style of the shoes改變鞋的款式（P42）
要點1 style的用法
用法分析 style做名詞，意為“樣式；款式”。常用結構：the style of……的樣式/風格。
這條連衣裙的款式很流行，但我不喜歡它的顏色。The style of this dress is popular, but I don’t like its color.
固定搭配 out of style過時的，不流行的；in style時尚的，流行的。
要點拓展 style做名詞，還可意為“風格”。
Yangzhou Eight Eccentrics were a group of artists who created their own style.揚州八怪是一群
創造了自己風格的藝術家。
3.With pleasure！我很樂意！（P42）
要點2 With pleasure.的用法
用法分析With pleasure.意為“樂意效勞”，表示客氣地接受或同意。
你能幫我買本書嗎？-Can you help me buy a book？
樂意效勞。我正想去書店。-With pleasure. I just want to go to the bookstore.
要點辨析 It’s a pleasure.，My pleasure.，With pleasure.
It’s a pleasure. 對別人表示感謝的禮貌回答，意為“不客氣”。
My pleasure. My pleasure.的完整形式為“It’s my pleasure.”，二者都用于事情發生后。
With pleasure. 客氣地表示接受或同意，意為“當然了；很愿意”，是對方提出要求，答應對方時的用法，問句通常是“Can/Could you please do sth.？”。
-Thank you for your help.謝謝你的幫忙。
-My pleasure！不客氣！
要點拓展 pleasant為形容詞，意為“令人愉快的；討人喜歡的”，做表語或定語；pleased為形容詞，意為“高興的；滿意的；感到高興的”。be pleased with...對……滿意。
He spent a pleasant evening.他度過了一個愉快的夜晚。
We are pleased with his work.我們對他的工作滿意。
【新題速遞】-Could you help me with my English after school？
-___B___.
A. It’s a pleasure B. With pleasure C. You’re welcome D. OK, I could
4.Think about how often it’s used in our daily lives.想想在我們的日常生活中會多么頻繁地使用它吧。（P42）
要點3 daily的用法
用法分析 daily在本句中為形容詞，意為“每日的；日常的”，只能放在名詞前做定語，不能做表語，相當于everyday。
你沒有讀今天報紙上的每日新聞嗎？Don’t you read the daily news in today’s newspaper？
要點拓展 （1）daily的用法小結
adj.每日的；日常的
→daily life日常生活
adv.每日，天天，相當于every day
n.日報
（2）與daily相似的詞還有
weekly adj.每周的；adv.一周一次
monthly adj.每月的；adv.一月一次
yearly adj.每年的；adv.一年一次
【新題速遞】根據漢語提示完成句子
According to a survey, the average number of daily（日常的）steps of people across the world is 4,961.
5.Well,you do seem to have a point...嗯，看來你說的確實有點道理……（P42）
句子結構分析 助動詞do在本句中表示強調。
seem to do sth.意為“好像做某事”。
要點4 have a point
用法分析 have a point意為“有道理”，常用于口語中，表示贊同某人的觀點和看法。
你說的有道理—還是等到明天比較好。You have a point-it would be better to wait till tomorrow.
【新題速遞】-With the help of your friends, you’ll deal with the problem better, John.
-___B___ Why didn’t I remind of such a good idea？
A. Why not？ B. You have a point. C. Well done！ D. That’s all right.
6.For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.比如說，它提到拉鏈是惠特科姆·賈德森在1893年發明的。（P42）
要點5 mention的用法
用法分析 mention為及物動詞，意為“提到；說到”，其后常跟名詞、代詞或從句。
mention sth. 提到某事/某物
mention doing sth. 提到做某事
mention sth.to sb. 向某人提起某事/某物
Mention+從句 提到……
他曾經提過這個想法。He once mentioned this idea.
無論何時我一提起一塊吃頓飯，他就說他太忙。Whenever I mentioned having dinner together, he said he was too busy.
沒人向我提過這事。Nobody mentioned anything to me about it.
她在她的信中提到她打算出國。She mentioned in her letter that she planned to go abroad.
要點拓展 Don’t mention it.是常見的口語表達，主要用來回答感謝，意為“不客氣；不用謝”。有時也用來回答道歉。
-Thank you very much！非常感謝！
-Don’t mention it.別客氣。
【新題速遞】-Thank you very much for giving me some advice on how to deal with stress.
-___B___.
A. That’s true B. Don’t mention it C. OK,I’ll try D. I don’t think so
7.Did you know that tea, the most popular drink in the world （after water），was invented by accident？你知道茶，世界上最受歡迎的飲品（僅次于水），是偶然發明的嗎？（P43）
要點6 by accident 的用法
用法分析 be accident意為“偶然地；意外地”，相當于by chance，在句中做狀語。
我和我的朋友在機場不期而遇。My friend and I met by accident at the airport.
The boy broke the vase by accident.男孩不小心打破了花瓶。
【新題速遞】根據漢語意思完成句子
令人驚訝的是，一些科學發現是偶然發現的。
Surprisingly, some scientific discoveries were made by accident.
8.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.據說一位叫作神農的中國統治者最早發現了茶可以飲用。（P43）
句子結構分析 It is said that...意為“據說……"，其中比為形式主語，that從句是泰正的主語，be said是被動語態，其主動形式為“People/They say…”。
It is said that there has been a big rainstorm.據說，那里遭受了一場大暴風雨的襲擊。
要點7 “It is+及物動詞的過去分詞+that...”句型的用法
用法分析 “It is+及物動詞的過去分詞+that…”的
It is believed that...人們認為……
It is known that...眾所周知……
句型 It is reported that...據報道……
It is supposed that...據猜測……
It is expected that...預計……
It is known that China is famous for the Great Wall.眾所周知，中國以長城而聞名。
It is reported that 20 people were killed in the accident.據報道，20人死于這起事故。
【新題速遞】用所給詞的適當形式填空
It’s said（say）that the pianist will come to our city next week.
9.Some leaves from a tea plant fell into the water and remained there for some time.茶樹上有幾片葉子掉入水里，并在水里待了一段時間。（P43）
要點8 remain的用法
用法分析 remain做動詞，意為“繼續存在；保持不變；仍然是”。
How can we remain silent on this question？在這個問題上我們怎么能保持沉默呢？
要點拓展 （1）remain做動詞，意為“逗留；停留；留下”，相當于stay。
How many weeks will you remain/stay here？你將在此停留幾個星期？
（2）remain做動詞，意為“剩下；遺留”。
Few people remained in the meeting room.會議室的人所剩無幾。
（3）remain做動詞，意為“剩下；殘余”。
I can’t go to the cinema because I have a lot of homework remained undone.我不能去看電影，因為我還有很多作業沒有做。
（4）remain做連系動詞，意為“保持某種狀態”時，相當于stay/keep，可以互換。
The window remained/stayed open.窗戶還開著。
【新題速遞】The plane ___D___ on the ground for two more hours because of the bad weather.
A. ran B. moved C. shook D. remained
10.It produced a nice smell so he tasted the brown water.它散發出怡人的香味，于是神農品嘗了這種褐色的水。（P43）
要點9 smell的用法（高頻考點）
用法分析 smell做可數名詞，意為“氣味”；做不可數名詞，意為“嗅覺”。
它聞起來不新鮮。有煤氣味。It doesn’t smell fresh. There is a smell of gas.
要點拓展 smell做系動詞，意為“聞起來；聞出”，后接形容詞或名詞。smell做實義動詞，意為“聞到”
The flowers smell sweet.這些花聞起來很香。
注意 表示感覺的系動詞：smell聞起來；feel 感覺、集起來；sound聽起來；taste老起來；look 看起來。其中 smell，sound，taste的主語只能是物；feel的主語可以是人，也可以是物。它們后面都接形容詞故表語。
【新題速遞】-Look, Linda. The flowers in our classroom came out in one night.
-I can’t believe it. They are beautiful and colorful. They ___B___ great.
A. sound B. smell C. taste
11.It was quite delicious, and so, one of the world’s favorite drinks was invented.
它非常香醇，就這樣，世界上最受歡迎的飲品之一被發明了。（P43）
要點10 one of..的用法（高頻考點）
用法分析 one of..后接復數名詞或代詞，意為“……之一”，做主語時謂語動詞用單數形式。
我最喜歡的運動之一是足球。One of my favorite sports is soccer.
要點拓展 “one of the +形容詞最高級十復數名詞”意為“最……之一”
Changjiang is one of the longest rivers in the world.長江是世界上最長的河流之一。
Do you know that China is one of the oldest countries in the world？你知道中國是世界上最古老的國家之一嗎？
【新題速遞】The Nile is one of the ___C___ rivers in the world.
A. long B. longer C. longest D. most longest
12.In England, tea didn’t appear until around 1660，but in less than 100 years, it had become the national drink.在英國，大約直到1660年茶才出現，但在不到100年的時間里，茶已成為全國性的飲品。（P43）
要點11 national的用法
用法分析 national為形容詞，意為“國家的；全國的；民族的”。
我爸爸對國內和國際新聞感興趣。My father is interested in national and international news.
詞形轉換
nation n. 國家；民族 national adj. 國家的；民族的 international adj.國際的
nationality n.國籍
【新題速遞】用所給詞的適當形式填空
The National（nation）Day of China has become a 7-day holiday for people to travel and relax.
13.The tea trade from China to Western countries took place in the 19th century.中西方國家的茶葉貿易始于19世紀。（P43）
要點12 trade的用法
用法分析 trade在此處為不可數名詞，意為“貿易；交易”。
Trade between the two countries has increased.兩國之間的貿易增加了。
要點拓展 trade還可做動詞，意為“做買賣；從事貿易”，常用于trade（in sth.）with sb.（與某人交易……）結構中。
他有數年與西方做生意的經驗。He had years of experience of trading with the West.
這個女孩和男孩做了筆交易。The girl traded with the boy.
14.Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.雖然現在有很多人都了解一些茶文化，但毫無疑問的是，中國人才是最了解茶之精髓的人。（P43）
句子結構分析 這是一個多重復句。Even though引導讓步狀語從句。主句中含一個語從句who best understand the nature of tea，修飾先行詞“the ones"，who是關系代詞，在定語從句中做主語。
【新題速遞】-CCTV has produced a TV show-Chinese Poetry Competition. Have you seen it？
-Sure. Wu Yishu, 16, ___C___ studies at the High School Affiliated to Fudan, is the winner.
A. which B. where C. who D. whom
要點13 without doubt的用法
用法分析 I without doubt相當于there is no doubt，意為“毫無疑問；的確”。其中doubt為名詞，意為“疑問；疑惑”。
他的確一直在努力工作。Without doubt he has been working hard.
毫無疑問，女孩贏了比賽。The girl wins the game without doubt.
要點拓展 doubt做動詞，意為“懷疑”，后接賓語從句。主句為肯定句時，賓語從句用whether/if來引導；主句為否定或疑問句時，賓語從句用that引導。doubt還可做名詞，意為“疑惑；疑問”。
我拿不準他是否會來。I doubt if/whether he’ll come.
我敢肯定他會成功。I don’t doubt that he will succeed.
毫無疑問我們隊將會獲勝。There is no doubt that our team will win.
固定搭配 without doubt毫無疑問，的確；in doubt不肯定，拿不準。
注意 無論doubt用作名詞還是動詞，在肯定句中其后常接whether從句，在否定句和疑問句中常接that從句。
We doubt whether he will come.我們懷疑他是否會來。
【新題速遞】-Su Bingtian is the winner of the IAAF World Indoor Tour（國際田聯室內巡回賽）。
-___A___, he is a talented runner.
A. Without doubt B. For example C. Once in a while D. All of a sudden
15.The fridge was sold at a low price.冰箱被低價出售了。（P44）
要點14 at a low price的用法
用法分析 at a low price意為“以低價”。表示價格的高低，用high/low，不用expensive/cheap。修飾商品時，才能用expensive/cheap。
現在房價很高。House prices are very high now.
這個男孩以低價買了一件外套。The boy bought a coat at a low price.
要點拓展 low做形容詞，意為“低的；矮的”，反義詞為high（高的）。
I bought this house at a low price.我低價買了這套房子。
注意 當表示某物貴或便官用“物+be + expensive/cheap.”或“The price of+物+be + high/low.”，即物的貴賤一般用expensive/ cheap表示，價格的高低常用high/low表示。
The price of this computer is too high.
=The computer is too expensive.這臺電腦的價格太貴了。
固定搭配
low短語 in a low voice低聲地
at a low price以低價
low season淡季
have a low fever發低燒
16.Somebody stole my camera from my hotel room.有人從我的旅店房間里把我的相機給偷走了。（P44）
要點15 somebody的用法
用法分析 somebody為不定代詞，意為“某人；有人”，相當于someone，多用于肯定句中；用于疑問句時，期望得到肯定回答。somebody做主語時謂語動詞用單數形式。
有人在敲門。There’s somebody knocking at the door.
小提示 somebody做名詞，意為“重要人物”。
He must be somebody.他肯定是個人物。
要點辨析 somebody，anybody，nobody，everybody
相同點：做主語時謂語動詞用單數；形容詞修飾這些詞要后置。
somebody=someone 某人，用于肯定句中或征詢意見的疑問句中
anybody=anyone 任何人，用于疑問句、否定句或條件句中
nobody=no one 沒有人，無人，本身為否定含義
everybody=everyone 每人，人人，不能用來指物
I can hear somebody moving about upstairs.我能聽到樓上有人走動。
I didn’t see anybody there.我在那兒沒有看見任何人。
I’ve called but nobody answered.我打電話了，但是沒有人接。
Is everyone here today？今天大家到齊了嗎？
【新題速遞】The most beautiful thing about learning is that ___D___ can take it away from you.
A. anybody B. somebody C. everybody D. nobody
17.Different writers translated the book into different languages.不同的作家把這本書翻譯成不同的語言。（P44）
要點16 translate的用法
用法分析 translate為及物動詞，意為“翻譯”。常用結構：translate...into...意為“把……譯成……”。
你能把這篇課文譯成漢語嗎？Can you translate the text into Chinese？
詞形轉換
translate v.翻譯 translator n.譯員
translation n.翻譯，譯文
The girl acted as a translator for the two strangers from different countries.這個女孩為來自不同國家的兩個陌生人做翻譯。
【新題速遞】翻譯句子
這首詩將被翻譯成德語。
The poem will be translated into German.
18.The earthquake happened all of a sudden, but luckily the villagers were brought to a safe place.地震發生得很突然，但幸運的是，村民們被帶到了一個安全的地方。（P44）
要點17 all of a sudden的用法
用法分析 all of a sudden為固定短語，意為“突然；猛地”，在句中做狀語，可位于句首或句末，相當于suddenly。
突然，我意識到自己該做什么。All of a sudden, I realized what I had to do.
要點拓展（1）sudden做形容詞，意為“突然的；急劇的”；sudden做名詞，意為“突然”。
（2）副詞suddenly意為“突然地”，修飾動詞或形容詞。
She suddenly began to cry.她突然開始大哭。
【新題速遞】用所給詞的適當形式填空
TikTok, which is suddenly（sudden）everywhere on the Internet, is making its way into our lives.
針對訓練
Ⅰ.根據漢語提示完成句子
1.He is a blind boy, but he can look after his daily（日常的）life.
2.The style（款式）of this hat is popular.
3.One Belt, One Road（一帶一路）is helpful for the development of the international trade（貿易）.
4.Can you help me. translate（翻譯）this English poem into Chinese？
5.In cold winter, the temperature in Harbin often .remains（保持不變）below zero all day.
Ⅱ.用所給詞的適當形式填空
6.Somebody is（be）waiting for you at the school gate. But I don’t know who it is.
7.Yuan Longping and Yang Liwei are great national（nation）heroes of China.
8.It is said（say）that the world’s first mobile phone was made in the 1970s.
9.Edison had a lot of inventions（invent）in his life.
10.He is one of the greatest（great）writers in the world.
Ⅲ.單項填空
11. As far as I know, the robot that can sweep the floor ___C___ in the 1980s.
A. is invented B. invented C. was invented D. has invented
12.-Could you tell me how to pay for the food by QR code（二維碼）on the phone？
-___C___.
A. Take it easy B. It doesn’t matter C. With pleasure D. Youre welcome
13.The fish you bought yesterday smells ___B___. You’d better throw it away.
A. good B. bad C. well D. badly
14.This schoolbag is not expensive.And the price of it is the ___A___ of the three.
A. lowest B. biggest C. highest D. smallest
15.-What did he say in his letter？ Is everything OK with his father？
-No idea. He didn’t ___C___ his parents in the letter.
A. admire B. notice C. mention D. miss
Ⅳ.根據漢語意思完成句子
16.或許你說的有道理，但是我們別無選擇。
Perhaps you have a point but we don’t have a choice.
17.火災是突然發生的，但是幸運的是學校里沒人受傷。
The fire happened all of a sudden, but luckily no one was injured in the school.
18.請你把這篇文章譯成漢語。
Please translate this article into Chinese.
19.毫無疑問，母愛是世界上最偉大的愛。
Without doubt, the greatest love in the world is the love of a mother.
20.我真的不想知道你的秘密。我只是偶然發現它的。
I really don’t want to know your secret. I only found it by accident.
Section B
教材要點精析
1.salty 咸的（P45）
要點1 salty的用法
用法分析 salty為形容詞，意為“咸的”，由名詞salt（食鹽）加后綴y構成。
我不喜歡咸味的食物。I don’t like salty food.
要點拓展
人生五“味” hot/spicy辣的
salty咸的
sour酸的
sweet甜的
bitter苦的
聯想助憶 名詞“+y”構成形容詞，類似的有：rain→rainy，cloud→cloudy，wind→windy，snow→snowy。
2.The customer was happy in the end.最后這位顧客很高興。（P45）
要點2 in the end的用法
用法分析in the end意為“最后，終于”，相當于atlast，finally。
他們最終贏得了比賽。They won the game in the end.
要點拓展（1）at the end of意為“在……結束時；在……盡頭”，其后可接表示時間、地點的名詞。
We’ll go to the Great Wall at the end of this month.本月末我們將去參觀長城。
（2）by the end of意為“到……為止”，后接時間名詞，常與一般將來時/完成時連用。
We have planted 500 trees by the end of this year.到今年年底，我們已經種了500棵樹。
【新題速遞】選出與畫線部分意思相同或相近的選項
-How was your skating lesson last week？
-Not bad. Although I fell over many times, I managed to skate at last. A
A. in the end
B. at present
C. at times
3.Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861.籃球是由一位名叫詹姆斯·奈史密斯的加拿大博士發明的，他出生于1861年。（P46）
句子結構分析 本句是一個主從復合句。在本句中，who was born in 1861是非限制性定語從句，修飾先行詞James Naismith，who是關系代詞，在定語句中做主語；非限制性定從句要以who或which來引導，不能用that來引導。非限制性定語從句對所修飾的成分起到補充、說明的作用，通常和主句用逗號隔開，將從句去掉后其他部分仍可成立，并不影響對主句的理解。另外，過去分詞短語named James Naismith做后置定語，修飾doctor。
I can’t find my book, which I bought yesterday.我
找不到我的書了，那本書是我昨天買的。
4.When he was a college teacher, he was asked to think of a game that could be played in the winter.當他在大學任教時，被要求想出一項能讓人冬天在室內玩的游戲。（P46）
句子結構分析 When he was a college teacher為時間狀語隊句，that could be played in the winter是定語從句，先行詞為a game，其中was asked 是一般過去時的被動語態（was/were+過去分詞），could be played是情態動詞的被動語態結構，即“情態動詞+be+過去分詞”。
要點3 情態動詞被動語態的用法（高頻考點）
用法分析 could be played為含有情態動詞的被動語態，其結構為“情態動詞+be+及物動詞的過去分詞”，否定形式為“情態動詞+not + be+及物動詞的過去分詞”。
小孩不應該被允許喝酒。Kids shouldn’t be allowed to drink.
【新題速遞】Some people think trees ___B___ on Tree Planting Day only.
A. should plant B. should be planted
C. should be plant D. should be planting
5.Dr.Naismith divided the men in his class into two teams and taught them to play his new game.奈史密斯博士把他班級里的男生分成兩隊，教他們玩他的新游戲。（P46）
要點4 divide...into...的用法
用法分析 divide...into...意為“把……分開；把……劃分為”，其中divide為及物動詞，意為“分開；分散”，也可用于被動語態中，即be divided into...，意為“被劃分為……”。
這個國家被劃分為50個州。This country is divided into fifty states.
要點辨析 divide，separate
divide 指把一個整體分為若干部分，常與into連用。
separate 指把原來在一起的個體分開，常與from連用。
The earth is divided into twenty-four time zones, one hour apart.地球被分為24個時區，每個時區相差一個小時。
England is separated from France by the channel.英國和法國之間隔著這個海峽。
【新題速遞】根據句意及首字母提示補全單詞
The teacher will divide us into four groups to play the new game.
6.At the same time, hey need to stop the competing team from getting the ball into their own basket.同時，他們還要阻止對方把球投進他們自己隊的籃筐里。（P46）
要點5 top sb./sth. from doing sth.的用法
用法分析 stop sb./sth.（from）doing sth.意為“阻止某人/某物做某事”，相當于prevent sb./sth.（from）doing sth.（阻止/防止某人/某物做某事）。以上from可以省略。keep sb./sth.from doing sth.也有此意，但from不能省略。
什么也阻止不了他戒煙。Nothing can stop him（from ）giving up smoking.
=Nothing can prevent him （from）giving up smoking.
=Nothing can keep him from giving up smoking.
注意 stop sb. /sth.（from） doing sth.和prevent sb. /sth （from） doing sth.在被動語態中from不可以省略。
The water must be prevented from being polluted by us.我們必須保護水不受污染。
【新題速遞】翻譯句子
沒有什么能阻止我們實現夢想。
Nothing can prevent/stop/keep us from realizing our dreams.
7.Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.如今，隨著許多年輕人都夢想成為著名的籃球運動員，籃球在世界各地越來越受歡迎。（P46）
要點6 dream of/about（doing）sth.的用法
用法分析 dream of/about（doing）sth.意為“夢想/夢見（做）某事”。
Some day my dream of becoming a teacher will come true.總有一天我當教師的夢想會實現。
要點拓展 dream做名詞，意為“夢，夢想”；做動詞，意為“做夢；夢見”。
Everyone has his dreams.每個人都有夢想。
He often dreams at night.他晚上經常做夢。
注意 “某人實現夢想”用sb. achieve one’s dream；“某人夢想會實現”用one’s dream will come true。
【新題速遞】翻譯句子
他的夢想將會實現。
His dream will come true.
8.Basketball has not only become a popular sport to play, but it has also become a popular sport to watch.籃球不僅成為一項人們喜歡玩的運動，它也成為一項人們喜歡觀看的運動。（P46）
要點7 not only...but also...的用法（高頻考點）
用法分析 not only...but also..意為“不但……而且……”
Reading can not only increase our knowledge, but also bring us pleasure.閱讀不僅能增長我們的知識，而且給我們帶來快樂。
中考特殊考點 本結構在使用時要遵循以下三個原則：
（1）并列原則：not only...but also...為并列連詞詞組，用來連接兩個并列成分（主語、謂語、賓語、表語、狀語），也可以連接兩個句子，強調后者，also可以省略。
He not only writes well but also speaks fluently.他不但寫得好，而且說得流利。（連接謂語）
（2）主謂一致原則：not only...but also...連接兩個并列主語時，謂語動詞要和與其最近的主語保持人稱和數的一致。
Not only the students but also the teacher was against the plan.不僅學生，老師也反對這個計劃。
Not only the teacher but also the students were against the plan.不僅老師，學生也反對這個計劃。
（3）倒裝原則：not only...but also...連接兩個并列分句時，not only置于句首，表示強調，其引導的句子要用部分倒裝，即將謂語動詞的一部分（如情態動詞、助動詞等）放在主語的前面，而but also后的句子用正常語序。
Not only do I feel good about helping people, but also I get to spend time doing what I love to do.我不僅感到幫助別人很好，而且我開始把時間用在我喜歡做的事情上。
【新題速遞】A break between classes is a good time for students to play sports and talk with their classmates. So it ___C___ helps with students’ health, improves their social skills.
A. either；or B. neither；nor C. not only；but also
9.The number of foreign players, including Chinese players, in the NBA has increased. NBA中的外國球員數量有所增加，其中也包括中國球員。（P46）
要點8 including的用法
用法分析 including為介詞，意為“包括；包含”，后接名詞、代詞、動名詞。
她贏得過很多世界錦標賽的冠軍，包括在奧林匹克運動會中獲得過四枚金牌。She’s won many world competitions, including four gold medals in the Olympics.
要點辨析 including，include
including prep.包括；包含 一般前面有逗號，后接賓語，含有補充說明之意。
include v.包括；包含 前面有主語，和其他動詞用法一樣，側重指被包含的是整體的一部分。
The band played many songs, including some of my favorites.樂隊演奏了許多歌曲，包括幾首我最喜愛的。
Please include me in the list.請把我列入名單中。
Lunch includes soup, chicken, and two vegetables.午飯包括湯、雞肉，還有兩份蔬菜。
【新題速遞】用所給詞的適當形式填空
-How much should I pay？
-18 yuan in all, including（include）the pen you picked out just now.
10.Many young people look up to these basketball heroes and want to become like them.許多年輕人都仰慕這些籃球英雄，并想成為像他們一樣的人。（P46）
要點9 1ook up to的用法
用法分析look up to表示“欽佩；仰慕；尊重（某人）”。反義短語為look down on（看不起）。
他們都很欽佩他們的老師。They all look up to their teacher.
男學生通常很欽佩運動名將。Schoolboys usually look up to great athletes.
小提示 look up to還表示“抬頭看……”。
固定搭配 look的相關短語：look around環視，往四周看；look after照看，照顧；look at看；look for尋找；look forward to 盼望，期待；look like 看起來像；look out當心，小心；look back at回首（往事），回憶。
【新題速遞】-Why do you __D___ Liu Hulan？
-Because she is a great hero.
A. look like B. look down C. look over D. look up to
要點10 hero的用法（高頻考點）
用法分析 hero做名詞，意為“英雄”。復數為heroes。
這個國家有許多英雄。There are many heroes in the country.
要點拓展 以0結尾，變復數加-es的詞：
hero→heroes（英雄）
Negro→Negroes（黑人）
potato→potatoes（土豆）
tomato→tomatoes（西紅柿）
聯想助憶 黑人英雄愛吃土豆和西紅柿。
【新題速遞】用所給詞的適當形式填空
The firemen who put out the forest fires bravely are the modern heroes（hero）.
11.These stars encourage young people to work hard to achieve their dreams.這些球星也鼓勵著年輕人為實現他們自己的夢想而努力。（P46）
要點11 encourage的用法（高頻考點）
用法分析 encourage做動詞，意為“鼓勵；促進”。
常用結構：encourage sb.to do sth.鼓勵某人去做某事；encourage sb.in sth.在某方面鼓勵某人。
Mr. Wang always encourages us to speak English in the class.王老師總是鼓勵我們在課堂上說英語。
【新題速遞】Miss
Chen, my dear English teacher, often encourages me ___D___ the challenges in my study.
A. face B. faces C. facing D. to face
要點12 achieve的用法
用法分析 achieve做動詞，意為“達到；完成；實現”，其主語是人，賓語是夢想、目標、成績等，相當于realize。
我相信有一天你的夢想會實現。I’m sure you’ll achieve/ realize your dream one day.
注意 come true意為“實現；成真”，主語是夢想、計劃、目標等。
I’m sure your dream will come true one day.我相信有一天你的夢想會實現。
小提示 a achieve的名詞形式achievement意為“成就；成績”。
The scientist is famous for his scientific achievements.這位科學家以他的科學成就而著名。
【新題速遞】Stephen Hawking has ___B___ great success as a scientist.
A. allowed B. achieved C. practiced D. promised
12.This is because sometimes a few people may invent things which are nearly the same.這是因為有時候一些人可能發明幾乎相同的東西。（P48）
要點13 nearly的用法
用法分析 nearly做副詞，意為“幾乎；差不多；將近”，相當于almost，可以修飾不定代詞、形容詞、副詞、動詞短語等。
幾乎每個人都知道這件事。Nearly everyone knows it.
他再也不是一個小男孩了。他差不多十六歲了。He’s not a little boy any more. He’s nearly/almost sixteen.
【新題速遞】He was once ___D___ killed in a car accident several years ago.
A. completely B. sadly C. exactly D. nearly
針對訓練
Ⅰ.用所給詞的適當形式填空
1.Many young people look up to the basketball heroes（hero）and want to become like them.
2.The heavy rain stopped us from going（go）out.
3.Don’t add salt to meat and it is salty（salt）.
4.There are three months in spring, including（include）March, April and May.
5.My dream of becoming（become）an actor will come true.
Ⅱ.單項填空
6. High-speed trains are seen as one of the new Four Great ___A___ of China.
A. Achievements B. Agreements C. Environments D. Instruments
7.-Your father has passed the driving test？
-Yes. ___A___ my father ______ my mother has.
A. Not only；but also B. Neither；nor
C. Either；or D. Both；and
8. Sorry, this is your letter, but I opened it ___A___.
A. by mistake
B. by accident
C. by myself
9.-If we take a shower instead of bath, more water ___C___.
-I agree with you.
A. has saved B. can save C. can be saved D. to saved
10.According to a recent survey, ___D___ three fifths of working mothers in China don’t want to have a second child.
A. mostly B. especially C. partly D. nearly
Ⅲ.根據漢語意思完成句子
11.老師鼓勵我再試一次。
The teacher encouraged me to try it again.
12.學生們通常都欽佩英雄。
Students usually look up to heroes.
13.那個人試了幾次去發動車，最后終于成功了。
The man tried several times to start the car, and he succeeded in the end.
14.這個班太大了。我們得把它分成八組。
The class is too large. We’ll have to divide it into eight groups.
15.他發現他錯把Sally的太陽鏡裝進他的雙肩包里了。
He found that he had put Sally’s sunglasses into his backpack by mistake.
單元語法講練
語法精講
一般過去時的被動語態
一、基本用法
1.一般過去時的被動語態的構成
一般過去時的被動語態由“was/were+及物動詞的過去分詞”構成，be的單復數形式根據主語而定。
2.一般過去時的被動語態的句式變化
句式 構成
肯定句形式 主語+was/were+過去分詞（+by...）...
否定句形式 主語+was/were + not+過去分詞（+by...）...
一般疑問句 Was/Were+主語+過去分詞（+by...）...？ 肯定回答：Yes，主語+was/were. 否定回答：No，主語+wasn’t/weren’t.
特殊疑問句形式 特殊疑問詞+was/were（十主語）+過去分詞（+by...）…？
【教材原句】Potato chips were invented by mistake.薯片是無意中被發明的。
I wasn’t told to attend the meeting yesterday.昨天沒有人告訴我去參加那個會議。
Was she asked to sing the first song at the party？她被要求在派對上唱第一首歌嗎？
【教材原句】When was the telephone invented？電話是什么時候被發明的？
二、難點突破
1.強調或突出動作的承受者，將承受者作為談話中心時用被動語態。這類句子常有一個by短語說明動作的執行者，有時也可省略by短語。
Books in the reading room mustn’t be taken out.閱讀室的書禁止被帶出去。
2.不知道或沒必要指出動作的執行者。
Paper is made from wood.紙是木頭制成的。
3.動作的執行者不是人，而是無生命的事物。
Many traffic accidents are caused by careless driving.很多交通事故是由粗心駕駛造成的。
4.為了表示委婉或禮貌，避免提及動作執行者或說話者自己。
You are wished to do it more carefully.希望你做得更認真一點。
三、特殊用法
在主動句中動詞make，see，hear，watch，find，notice等后接動詞不定式做賓語補足語時，動詞不定式都要去掉to，但在變被動語態時，后面的不定式一定要加上to，再加動詞原形。
The boss made his workers work over ten hours a day in the past.
=The workers were made to work over ten hours a day in the past.在過去老板逼迫工人每天工作超過10小時。
語法專練
1.The little boy is crying because his toy ___A___ by someone a moment ago.
A. was broken B. is broken C. broke
2.It’s reported that Notre-Dame de Paris（巴黎圣母院）___A___ in April 2019.
A. was burnt B. is burnt C. be burnt
3.The Meitan Tea Museum, a famous building in Guizhou, ___C___ in the shape of a giant teapot.
A. will be built B. should be built C. was built
4.-Look, what an amazing Hong KongZhuhai-Macao Bridge！
一Yeah, it ___B___ in 2018.
A. completed B. was completed C. is completed D. has completed
5.-Why did you leave that position？
-I ___D___ a better position in another factory.
A. offer B. offered C. am offered D. was offered
6.These machines ___D___ in their factory by themselves last year.
A. make B. made C. are made D. were made
7.Gina went to the doctor’s yesterday and she ___C___ about the importance of good living habits once more.
A. told B. is told C. was told D. has told
8.-Lucy, what have you learnt from this history class？
-Paper ___B___ first ______ about 2,000 years ago in China.
A. is；invented B. was；invented C. is；inventing D. was；inventing
9.His car ___D___ five years ago, but it looks quite new.
A. buys B. bought C. is bought D. was bought
10.My advice on how to save paper ___C___ by my class last Monday.
A. accepts B. accepted C. was accepted D. is accepted
11.Hong Kong-Zhuhai-Macao（港珠澳大橋）___B___ in December，2009 and it opened in October，2018.
A. build B. was built C. is built
12.Look at the flowers on both sides of the streets. They ___A___ last month.
A. were planted B. are planted C. are planting D. were planting
13.-Oh, your room is too dirty, Mike！
-Sorry, Mum. It ___D___ yesterday. I forgot to do it.
A. didn’t clean B. isn’t cleaned C. was cleaned D. wasn’t cleaned
14.-Who’s the little boy in the photo？
-It’s me. The photo ___C___ when I was six years old.
A. takes B. took C. was taken
15.In old days, the poor ___C___ for the boss for over 18 hours a day.
A. was made to be worked
B. were made work
C. were made to work
單元話題寫作
介紹發明
寫作分析
本單元的寫作內容是寫一些由人類發明出來的物品，其中包括算盤、雨傘、雙筒望遠鏡、照相機和自行車等等，準確描述這些發明物品的前提是了解它們各自被發明的年代、發明人、被發明的國家及其主要用途等，寫此類文章可以從以下幾方面作為切入點：
一是可以從身邊的一些生活用品到常用物品的發明對現在生活的影響著手，如電燈的發明、我國古代的四大發明以及教材中涉及的一些發明等；二是也可以把發生在自己身邊的事情作為立意角度，如XX參加了生活中小發明競賽等。
如何寫好這類文章，主要需要掌握以下詞匯和句型句式：
※常用詞匯
such a great invention如此了不起的一項發明
be used for被用于……
by accident偶然，意外地
※常用句型句式
It is said that...據說……
It is believed that...人們認為……
It is used for...它被用來……
What do you think is the most useful invention？你認為什么是最有用的發明？
※常用開頭結尾句
...is invented by...……由……發明。
Do you know...？你知道……嗎？
In my opinion...在我看來……
I think it is very important for us...我認為對我們而言……是非常重要的。
Do you think so？你這樣認為嗎？
I will change/make/give...我會改變/使/給……
經典試題
請根據以下的信息提示，寫一篇80詞左右的短文，介紹一下計算機的發展歷程及計算機帶給我們的變化。
提示：
1.最初的現代計算機發明于1946年，像一座大房子一樣，重約30噸；
2.現在的計算機既小又便宜，而且被廣泛應用于我們的日常生活思路點撥中；
3.計算機在我們的日常生活中變得越來越重要。
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
思路點撥 簡單介紹計算機的發明時間及特點 was invented in 1946, at that time, was huge, as large as a big house, weigh about 30 tons
重點介紹計算機的變化及用途 now smaller and cheaper, a very useful tool in our life, can use computers to send some messages to foreign friends by e-mail
總結全文 more and more important, in my opinion...
佳作賞析
The computer was invented in 1946.①At that time, it was huge and it was as large as②a big house. It weighed about 30 tons.
But now the computer is smaller and cheaper③.It is a very useful tool in our life. We can use computers to send some messages to foreign friends by e-mail. We can also listen to music or play games on the computer. It makes us relaxed.
The computer is becoming more and more important④ in our daily life. In my opinion⑤, it will change our life completely in the near future.
①文章第一句用被動語態，介紹了計算機的發明時間。
②as...as..結構，說明了最初的計算機的外形。
③smaller and cheaper比較級，說明了現在的計算機的情況。
④more and more important說明了計算機在現實生活中變得越來越重要。
⑤In my opinion總結全文，表達作者的觀點。Unit 6 When was it invented？
Section A 教材要點精析
1.I think the TV was invented before the car.我認為電視是在汽車之前被發明的。（P41）（高頻考點）
句子結構分析 本句是含有賓語從句的復句。
I think后面是一個賓語隊句，此從句是一般過去時的被動語態。一般過去時的被動語態的基本結構為：was/were+及物動詞的過去分詞。
I think the computer was invented after the car.我認為電腦的發明在汽車之后。
【新題速遞】As we know, printing ______ during the Sui and Tang Dynasties in China.
A. invented B. is invented C. was invented
2.changing the style of the shoes改變鞋的款式（P42）
要點1 style的用法
用法分析 style做名詞，意為“樣式；款式”。常用結構：the style of……的樣式/風格。
這條連衣裙的款式很流行，但我不喜歡它的顏色。The style of this dress is popular, but I don’t like its color.
固定搭配 out of style過時的，不流行的；in style時尚的，流行的。
要點拓展 style做名詞，還可意為“風格”。
Yangzhou Eight Eccentrics were a group of artists who created their own style.揚州八怪是一群
創造了自己風格的藝術家。
3.With pleasure！我很樂意！（P42）
要點2 With pleasure.的用法
用法分析With pleasure.意為“樂意效勞”，表示客氣地接受或同意。
你能幫我買本書嗎？-Can you help me buy a book？
樂意效勞。我正想去書店。-With pleasure. I just want to go to the bookstore.
要點辨析 It’s a pleasure.，My pleasure.，With pleasure.
It’s a pleasure. 對別人表示感謝的禮貌回答，意為“不客氣”。
My pleasure. My pleasure.的完整形式為“It’s my pleasure.”，二者都用于事情發生后。
With pleasure. 客氣地表示接受或同意，意為“當然了；很愿意”，是對方提出要求，答應對方時的用法，問句通常是“Can/Could you please do sth.？”。
-Thank you for your help.謝謝你的幫忙。
-My pleasure！不客氣！
要點拓展 pleasant為形容詞，意為“令人愉快的；討人喜歡的”，做表語或定語；pleased為形容詞，意為“高興的；滿意的；感到高興的”。be pleased with...對……滿意。
He spent a pleasant evening.他度過了一個愉快的夜晚。
We are pleased with his work.我們對他的工作滿意。
【新題速遞】-Could you help me with my English after school？
-______.
A. It’s a pleasure B. With pleasure C. You’re welcome D. OK, I could
4.Think about how often it’s used in our daily lives.想想在我們的日常生活中會多么頻繁地使用它吧。（P42）
要點3 daily的用法
用法分析 daily在本句中為形容詞，意為“每日的；日常的”，只能放在名詞前做定語，不能做表語，相當于everyday。
你沒有讀今天報紙上的每日新聞嗎？Don’t you read the daily news in today’s newspaper？
要點拓展 （1）daily的用法小結
adj.每日的；日常的
→daily life日常生活
adv.每日，天天，相當于every day
n.日報
（2）與daily相似的詞還有
weekly adj.每周的；adv.一周一次
monthly adj.每月的；adv.一月一次
yearly adj.每年的；adv.一年一次
【新題速遞】根據漢語提示完成句子
According to a survey, the average number of （日常的）steps of people across the world is 4,961.
5.Well,you do seem to have a point...嗯，看來你說的確實有點道理……（P42）
句子結構分析 助動詞do在本句中表示強調。
seem to do sth.意為“好像做某事”。
要點4 have a point
用法分析 have a point意為“有道理”，常用于口語中，表示贊同某人的觀點和看法。
你說的有道理—還是等到明天比較好。You have a point-it would be better to wait till tomorrow.
【新題速遞】-With the help of your friends, you’ll deal with the problem better, John.
-______ Why didn’t I remind of such a good idea？
A. Why not？ B. You have a point. C. Well done！ D. That’s all right.
6.For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.比如說，它提到拉鏈是惠特科姆·賈德森在1893年發明的。（P42）
要點5 mention的用法
用法分析 mention為及物動詞，意為“提到；說到”，其后常跟名詞、代詞或從句。
mention sth. 提到某事/某物
mention doing sth. 提到做某事
mention sth.to sb. 向某人提起某事/某物
Mention+從句 提到……
他曾經提過這個想法。He once mentioned this idea.
無論何時我一提起一塊吃頓飯，他就說他太忙。Whenever I mentioned having dinner together, he said he was too busy.
沒人向我提過這事。Nobody mentioned anything to me about it.
她在她的信中提到她打算出國。She mentioned in her letter that she planned to go abroad.
要點拓展 Don’t mention it.是常見的口語表達，主要用來回答感謝，意為“不客氣；不用謝”。有時也用來回答道歉。
-Thank you very much！非常感謝！
-Don’t mention it.別客氣。
【新題速遞】-Thank you very much for giving me some advice on how to deal with stress.
-______.
A. That’s true B. Don’t mention it C. OK,I’ll try D. I don’t think so
7.Did you know that tea, the most popular drink in the world （after water），was invented by accident？你知道茶，世界上最受歡迎的飲品（僅次于水），是偶然發明的嗎？（P43）
要點6 by accident 的用法
用法分析 be accident意為“偶然地；意外地”，相當于by chance，在句中做狀語。
我和我的朋友在機場不期而遇。My friend and I met by accident at the airport.
The boy broke the vase by accident.男孩不小心打破了花瓶。
【新題速遞】根據漢語意思完成句子
令人驚訝的是，一些科學發現是偶然發現的。
Surprisingly, some scientific discoveries were made by accident.
8.It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.據說一位叫作神農的中國統治者最早發現了茶可以飲用。（P43）
句子結構分析 It is said that...意為“據說……"，其中比為形式主語，that從句是泰正的主語，be said是被動語態，其主動形式為“People/They say…”。
It is said that there has been a big rainstorm.據說，那里遭受了一場大暴風雨的襲擊。
要點7 “It is+及物動詞的過去分詞+that...”句型的用法
用法分析 “It is+及物動詞的過去分詞+that…”的
It is believed that...人們認為……
It is known that...眾所周知……
句型 It is reported that...據報道……
It is supposed that...據猜測……
It is expected that...預計……
It is known that China is famous for the Great Wall.眾所周知，中國以長城而聞名。
It is reported that 20 people were killed in the accident.據報道，20人死于這起事故。
【新題速遞】用所給詞的適當形式填空
It’s （say）that the pianist will come to our city next week.
9.Some leaves from a tea plant fell into the water and remained there for some time.茶樹上有幾片葉子掉入水里，并在水里待了一段時間。（P43）
要點8 remain的用法
用法分析 remain做動詞，意為“繼續存在；保持不變；仍然是”。
How can we remain silent on this question？在這個問題上我們怎么能保持沉默呢？
要點拓展 （1）remain做動詞，意為“逗留；停留；留下”，相當于stay。
How many weeks will you remain/stay here？你將在此停留幾個星期？
（2）remain做動詞，意為“剩下；遺留”。
Few people remained in the meeting room.會議室的人所剩無幾。
（3）remain做動詞，意為“剩下；殘余”。
I can’t go to the cinema because I have a lot of homework remained undone.我不能去看電影，因為我還有很多作業沒有做。
（4）remain做連系動詞，意為“保持某種狀態”時，相當于stay/keep，可以互換。
The window remained/stayed open.窗戶還開著。
【新題速遞】The plane ______ on the ground for two more hours because of the bad weather.
A. ran B. moved C. shook D. remained
10.It produced a nice smell so he tasted the brown water.它散發出怡人的香味，于是神農品嘗了這種褐色的水。（P43）
要點9 smell的用法（高頻考點）
用法分析 smell做可數名詞，意為“氣味”；做不可數名詞，意為“嗅覺”。
它聞起來不新鮮。有煤氣味。It doesn’t smell fresh. There is a smell of gas.
要點拓展 smell做系動詞，意為“聞起來；聞出”，后接形容詞或名詞。smell做實義動詞，意為“聞到”
The flowers smell sweet.這些花聞起來很香。
注意 表示感覺的系動詞：smell聞起來；feel 感覺、集起來；sound聽起來；taste老起來；look 看起來。其中 smell，sound，taste的主語只能是物；feel的主語可以是人，也可以是物。它們后面都接形容詞故表語。
【新題速遞】-Look, Linda. The flowers in our classroom came out in one night.
-I can’t believe it. They are beautiful and colorful. They ______ great.
A. sound B. smell C. taste
11.It was quite delicious, and so, one of the world’s favorite drinks was invented.
它非常香醇，就這樣，世界上最受歡迎的飲品之一被發明了。（P43）
要點10 one of..的用法（高頻考點）
用法分析 one of..后接復數名詞或代詞，意為“……之一”，做主語時謂語動詞用單數形式。
我最喜歡的運動之一是足球。One of my favorite sports is soccer.
要點拓展 “one of the +形容詞最高級十復數名詞”意為“最……之一”
Changjiang is one of the longest rivers in the world.長江是世界上最長的河流之一。
Do you know that China is one of the oldest countries in the world？你知道中國是世界上最古老的國家之一嗎？
【新題速遞】The Nile is one of the ______ rivers in the world.
A. long B. longer C. longest D. most longest
12.In England, tea didn’t appear until around 1660，but in less than 100 years, it had become the national drink.在英國，大約直到1660年茶才出現，但在不到100年的時間里，茶已成為全國性的飲品。（P43）
要點11 national的用法
用法分析 national為形容詞，意為“國家的；全國的；民族的”。
我爸爸對國內和國際新聞感興趣。My father is interested in national and international news.
詞形轉換
nation n. 國家；民族 national adj. 國家的；民族的 international adj.國際的
nationality n.國籍
【新題速遞】用所給詞的適當形式填空
The （nation）Day of China has become a 7-day holiday for people to travel and relax.
13.The tea trade from China to Western countries took place in the 19th century.中西方國家的茶葉貿易始于19世紀。（P43）
要點12 trade的用法
用法分析 trade在此處為不可數名詞，意為“貿易；交易”。
Trade between the two countries has increased.兩國之間的貿易增加了。
要點拓展 trade還可做動詞，意為“做買賣；從事貿易”，常用于trade（in sth.）with sb.（與某人交易……）結構中。
他有數年與西方做生意的經驗。He had years of experience of trading with the West.
這個女孩和男孩做了筆交易。The girl traded with the boy.
14.Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.雖然現在有很多人都了解一些茶文化，但毫無疑問的是，中國人才是最了解茶之精髓的人。（P43）
句子結構分析 這是一個多重復句。Even though引導讓步狀語從句。主句中含一個語從句who best understand the nature of tea，修飾先行詞“the ones"，who是關系代詞，在定語從句中做主語。
【新題速遞】-CCTV has produced a TV show-Chinese Poetry Competition. Have you seen it？
-Sure. Wu Yishu, 16, ______ studies at the High School Affiliated to Fudan, is the winner.
A. which B. where C. who D. whom
要點13 without doubt的用法
用法分析 I without doubt相當于there is no doubt，意為“毫無疑問；的確”。其中doubt為名詞，意為“疑問；疑惑”。
他的確一直在努力工作。Without doubt he has been working hard.
毫無疑問，女孩贏了比賽。The girl wins the game without doubt.
要點拓展 doubt做動詞，意為“懷疑”，后接賓語從句。主句為肯定句時，賓語從句用whether/if來引導；主句為否定或疑問句時，賓語從句用that引導。doubt還可做名詞，意為“疑惑；疑問”。
我拿不準他是否會來。I doubt if/whether he’ll come.
我敢肯定他會成功。I don’t doubt that he will succeed.
毫無疑問我們隊將會獲勝。There is no doubt that our team will win.
固定搭配 without doubt毫無疑問，的確；in doubt不肯定，拿不準。
注意 無論doubt用作名詞還是動詞，在肯定句中其后常接whether從句，在否定句和疑問句中常接that從句。
We doubt whether he will come.我們懷疑他是否會來。
【新題速遞】-Su Bingtian is the winner of the IAAF World Indoor Tour（國際田聯室內巡回賽）。
-______, he is a talented runner.
A. Without doubt B. For example C. Once in a while D. All of a sudden
15.The fridge was sold at a low price.冰箱被低價出售了。（P44）
要點14 at a low price的用法
用法分析 at a low price意為“以低價”。表示價格的高低，用high/low，不用expensive/cheap。修飾商品時，才能用expensive/cheap。
現在房價很高。House prices are very high now.
這個男孩以低價買了一件外套。The boy bought a coat at a low price.
要點拓展 low做形容詞，意為“低的；矮的”，反義詞為high（高的）。
I bought this house at a low price.我低價買了這套房子。
注意 當表示某物貴或便官用“物+be + expensive/cheap.”或“The price of+物+be + high/low.”，即物的貴賤一般用expensive/ cheap表示，價格的高低常用high/low表示。
The price of this computer is too high.
=The computer is too expensive.這臺電腦的價格太貴了。
固定搭配
low短語 in a low voice低聲地
at a low price以低價
low season淡季
have a low fever發低燒
16.Somebody stole my camera from my hotel room.有人從我的旅店房間里把我的相機給偷走了。（P44）
要點15 somebody的用法
用法分析 somebody為不定代詞，意為“某人；有人”，相當于someone，多用于肯定句中；用于疑問句時，期望得到肯定回答。somebody做主語時謂語動詞用單數形式。
有人在敲門。There’s somebody knocking at the door.
小提示 somebody做名詞，意為“重要人物”。
He must be somebody.他肯定是個人物。
要點辨析 somebody，anybody，nobody，everybody
相同點：做主語時謂語動詞用單數；形容詞修飾這些詞要后置。
somebody=someone 某人，用于肯定句中或征詢意見的疑問句中
anybody=anyone 任何人，用于疑問句、否定句或條件句中
nobody=no one 沒有人，無人，本身為否定含義
everybody=everyone 每人，人人，不能用來指物
I can hear somebody moving about upstairs.我能聽到樓上有人走動。
I didn’t see anybody there.我在那兒沒有看見任何人。
I’ve called but nobody answered.我打電話了，但是沒有人接。
Is everyone here today？今天大家到齊了嗎？
【新題速遞】The most beautiful thing about learning is that ______ can take it away from you.
A. anybody B. somebody C. everybody D. nobody
17.Different writers translated the book into different languages.不同的作家把這本書翻譯成不同的語言。（P44）
要點16 translate的用法
用法分析 translate為及物動詞，意為“翻譯”。常用結構：translate...into...意為“把……譯成……”。
你能把這篇課文譯成漢語嗎？Can you translate the text into Chinese？
詞形轉換
translate v.翻譯 translator n.譯員
translation n.翻譯，譯文
The girl acted as a translator for the two strangers from different countries.這個女孩為來自不同國家的兩個陌生人做翻譯。
【新題速遞】翻譯句子
這首詩將被翻譯成德語。
.
18.The earthquake happened all of a sudden, but luckily the villagers were brought to a safe place.地震發生得很突然，但幸運的是，村民們被帶到了一個安全的地方。（P44）
要點17 all of a sudden的用法
用法分析 all of a sudden為固定短語，意為“突然；猛地”，在句中做狀語，可位于句首或句末，相當于suddenly。
突然，我意識到自己該做什么。All of a sudden, I realized what I had to do.
要點拓展（1）sudden做形容詞，意為“突然的；急劇的”；sudden做名詞，意為“突然”。
（2）副詞suddenly意為“突然地”，修飾動詞或形容詞。
She suddenly began to cry.她突然開始大哭。
【新題速遞】用所給詞的適當形式填空
TikTok, which is （sudden）everywhere on the Internet, is making its way into our lives.
隨堂訓練
Ⅰ.根據漢語提示完成句子
1.He is a blind boy, but he can look after his （日常的）life.
2.The （款式）of this hat is popular.
3.One Belt, One Road（一帶一路）is helpful for the development of the international （貿易）.
4.Can you help me （翻譯）this English poem into Chinese？
5.In cold winter, the temperature in Harbin often （保持不變）below zero all day.
Ⅱ.用所給詞的適當形式填空
6.Somebody （be）waiting for you at the school gate. But I don’t know who it is.
7.Yuan Longping and Yang Liwei are great （nation）heroes of China.
8.It is （say）that the world’s first mobile phone was made in the 1970s.
9.Edison had a lot of （invent）in his life.
10.He is one of the （great）writers in the world.
Ⅲ.單項填空
11. As far as I know, the robot that can sweep the floor ______ in the 1980s.
A. is invented B. invented C. was invented D. has invented
12.-Could you tell me how to pay for the food by QR code（二維碼）on the phone？
-______.
A. Take it easy B. It doesn’t matter C. With pleasure D. Youre welcome
13.The fish you bought yesterday smells ______. You’d better throw it away.
A. good B. bad C. well D. badly
14.This schoolbag is not expensive.And the price of it is the ______ of the three.
A. lowest B. biggest C. highest D. smallest
15.-What did he say in his letter？ Is everything OK with his father？
-No idea. He didn’t ______ his parents in the letter.
A. admire B. notice C. mention D. miss
Ⅳ.根據漢語意思完成句子
16.或許你說的有道理，但是我們別無選擇。
Perhaps you but we don’t have a choice.
17.火災是突然發生的，但是幸運的是學校里沒人受傷。
The fire happened , but luckily no one was injured in the school.
18.請你把這篇文章譯成漢語。
Please this article Chinese.
19.毫無疑問，母愛是世界上最偉大的愛。
, the greatest love in the world is the love of a mother.
20.我真的不想知道你的秘密。我只是偶然發現它的。
I really don’t want to know your secret. I only found it .
Section B 教材要點精析
1.salty 咸的（P45）
要點1 salty的用法
用法分析 salty為形容詞，意為“咸的”，由名詞salt（食鹽）加后綴y構成。
我不喜歡咸味的食物。I don’t like salty food.
要點拓展
人生五“味” hot/spicy辣的
salty咸的
sour酸的
sweet甜的
bitter苦的
聯想助憶 名詞“+y”構成形容詞，類似的有：rain→rainy，cloud→cloudy，wind→windy，snow→snowy。
2.The customer was happy in the end.最后這位顧客很高興。（P45）
要點2 in the end的用法
用法分析in the end意為“最后，終于”，相當于atlast，finally。
他們最終贏得了比賽。They won the game in the end.
要點拓展（1）at the end of意為“在……結束時；在……盡頭”，其后可接表示時間、地點的名詞。
We’ll go to the Great Wall at the end of this month.本月末我們將去參觀長城。
（2）by the end of意為“到……為止”，后接時間名詞，常與一般將來時/完成時連用。
We have planted 500 trees by the end of this year.到今年年底，我們已經種了500棵樹。
【新題速遞】選出與畫線部分意思相同或相近的選項
-How was your skating lesson last week？
-Not bad. Although I fell over many times, I managed to skate at last.
A. in the end
B. at present
C. at times
3.Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861.籃球是由一位名叫詹姆斯·奈史密斯的加拿大博士發明的，他出生于1861年。（P46）
句子結構分析 本句是一個主從復合句。在本句中，who was born in 1861是非限制性定語從句，修飾先行詞James Naismith，who是關系代詞，在定語句中做主語；非限制性定從句要以who或which來引導，不能用that來引導。非限制性定語從句對所修飾的成分起到補充、說明的作用，通常和主句用逗號隔開，將從句去掉后其他部分仍可成立，并不影響對主句的理解。另外，過去分詞短語named James Naismith做后置定語，修飾doctor。
I can’t find my book, which I bought yesterday.我
找不到我的書了，那本書是我昨天買的。
4.When he was a college teacher, he was asked to think of a game that could be played in the winter.當他在大學任教時，被要求想出一項能讓人冬天在室內玩的游戲。（P46）
句子結構分析 When he was a college teacher為時間狀語隊句，that could be played in the winter是定語從句，先行詞為a game，其中was asked 是一般過去時的被動語態（was/were+過去分詞），could be played是情態動詞的被動語態結構，即“情態動詞+be+過去分詞”。
要點3 情態動詞被動語態的用法（高頻考點）
用法分析 could be played為含有情態動詞的被動語態，其結構為“情態動詞+be+及物動詞的過去分詞”，否定形式為“情態動詞+not + be+及物動詞的過去分詞”。
小孩不應該被允許喝酒。Kids shouldn’t be allowed to drink.
【新題速遞】Some people think trees ______ on Tree Planting Day only.
A. should plant B. should be planted
C. should be plant D. should be planting
5.Dr.Naismith divided the men in his class into two teams and taught them to play his new game.奈史密斯博士把他班級里的男生分成兩隊，教他們玩他的新游戲。（P46）
要點4 divide...into...的用法
用法分析 divide...into...意為“把……分開；把……劃分為”，其中divide為及物動詞，意為“分開；分散”，也可用于被動語態中，即be divided into...，意為“被劃分為……”。
這個國家被劃分為50個州。This country is divided into fifty states.
要點辨析 divide，separate
divide 指把一個整體分為若干部分，常與into連用。
separate 指把原來在一起的個體分開，常與from連用。
The earth is divided into twenty-four time zones, one hour apart.地球被分為24個時區，每個時區相差一個小時。
England is separated from France by the channel.英國和法國之間隔著這個海峽。
【新題速遞】根據句意及首字母提示補全單詞
The teacher will us into four groups to play the new game.
6.At the same time, hey need to stop the competing team from getting the ball into their own basket.同時，他們還要阻止對方把球投進他們自己隊的籃筐里。（P46）
要點5 top sb./sth. from doing sth.的用法
用法分析 stop sb./sth.（from）doing sth.意為“阻止某人/某物做某事”，
相當于prevent sb./sth.（from）doing sth.（阻止/防止某人/某物做某事）。以上from可以省略。keep sb./sth.from doing sth.也有此意，但from不能省略。
什么也阻止不了他戒煙。Nothing can stop him（from ）giving up smoking.
=Nothing can prevent him （from）giving up smoking.
=Nothing can keep him from giving up smoking.
注意 stop sb. /sth.（from） doing sth.和prevent sb. /sth （from） doing sth.在被動語態中from不可以省略。
The water must be prevented from being polluted by us.我們必須保護水不受污染。
【新題速遞】翻譯句子
沒有什么能阻止我們實現夢想。
.
7.Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.如今，隨著許多年輕人都夢想成為著名的籃球運動員，籃球在世界各地越來越受歡迎。（P46）
要點6 dream of/about（doing）sth.的用法
用法分析 dream of/about（doing）sth.意為“夢想/夢見（做）某事”。
Some day my dream of becoming a teacher will come true.總有一天我當教師的夢想會實現。
要點拓展 dream做名詞，意為“夢，夢想”；做動詞，意為“做夢；夢見”。
Everyone has his dreams.每個人都有夢想。
He often dreams at night.他晚上經常做夢。
注意 “某人實現夢想”用sb. achieve one’s dream；“某人夢想會實現”用one’s dream will come true。
【新題速遞】翻譯句子
他的夢想將會實現。
.
8.Basketball has not only become a popular sport to play, but it has also become a popular sport to watch.籃球不僅成為一項人們喜歡玩的運動，它也成為一項人們喜歡觀看的運動。
要點7 not only...but also...的用法（高頻考點）
用法分析 not only...but also..意為“不但……而且……”
Reading can not only increase our knowledge, but also bring us pleasure.閱讀不僅能增長我們的知識，而且給我們帶來快樂。
中考特殊考點 本結構在使用時要遵循以下三個原則：
（1）并列原則：not only...but also...為并列連詞詞組，用來連接兩個并列成分（主語、謂語、賓語、表語、狀語），也可以連接兩個句子，強調后者，also可以省略。
He not only writes well but also speaks fluently.他不但寫得好，而且說得流利。（連接謂語）
（2）主謂一致原則：not only...but also...連接兩個并列主語時，謂語動詞要和與其最近的主語保持人稱和數的一致。
Not only the students but also the teacher was against the plan.不僅學生，老師也反對這個計劃。
Not only the teacher but also the students were against the plan.不僅老師，學生也反對這個計劃。
（3）倒裝原則：not only...but also...連接兩個并列分句時，not only置于句首，表示強調，其引導的句子要用部分倒裝，即將謂語動詞的一部分（如情態動詞、助動詞等）放在主語的前面，而but also后的句子用正常語序。
Not only do I feel good about helping people, but also I get to spend time doing what I love to do.我不僅感到幫助別人很好，而且我開始把時間用在我喜歡做的事情上。
【新題速遞】A break between classes is a good time for students to play sports and talk with their classmates. So it ______ helps with students’ health, improves their social skills.
A. either；or B. neither；nor C. not only；but also
9.The number of foreign players, including Chinese players, in the NBA has increased. NBA中的外國球員數量有所增加，其中也包括中國球員。（P46）
要點8 including的用法
用法分析 including為介詞，意為“包括；包含”，后接名詞、代詞、動名詞。
她贏得過很多世界錦標賽的冠軍，包括在奧林匹克運動會中獲得過四枚金牌。She’s won many world competitions, including four gold medals in the Olympics.
要點辨析 including，include
including prep.包括；包含 一般前面有逗號，后接賓語，含有補充說明之意。
include v.包括；包含 前面有主語，和其他動詞用法一樣，側重指被包含的是整體的一部分。
The band played many songs, including some of my favorites.樂隊演奏了許多歌曲，包括幾首我最喜愛的。
Please include me in the list.請把我列入名單中。
Lunch includes soup, chicken, and two vegetables.午飯包括湯、雞肉，還有兩份蔬菜。
【新題速遞】用所給詞的適當形式填空
-How much should I pay？
-18 yuan in all, （include）the pen you picked out just now.
10.Many young people look up to these basketball heroes and want to become like them.許多年輕人都仰慕這些籃球英雄，并想成為像他們一樣的人。（P46）
要點9 1ook up to的用法
用法分析look up to表示“欽佩；仰慕；尊重（某人）”。反義短語為look down on（看不起）。
他們都很欽佩他們的老師。They all look up to their teacher.
男學生通常很欽佩運動名將。Schoolboys usually look up to great athletes.
小提示 look up to還表示“抬頭看……”。
固定搭配 look的相關短語：look around環視，往四周看；look after照看，照顧；look at看；look for尋找；look forward to 盼望，期待；look like 看起來像；look out當心，小心；look back at回首（往事），回憶。
【新題速遞】-Why do you _____ Liu Hulan？
-Because she is a great hero.
A. look like B. look down C. look over D. look up to
要點10 hero的用法（高頻考點）
用法分析 hero做名詞，意為“英雄”。復數為heroes。
這個國家有許多英雄。There are many heroes in the country.
要點拓展 以0結尾，變復數加-es的詞：
hero→heroes（英雄）
Negro→Negroes（黑人）
potato→potatoes（土豆）
tomato→tomatoes（西紅柿）
聯想助憶 黑人英雄愛吃土豆和西紅柿。
【新題速遞】用所給詞的適當形式填空
The firemen who put out the forest fires bravely are the modern （hero）.
11.These stars encourage young people to work hard to achieve their dreams.這些球星也鼓勵著年輕人為實現他們自己的夢想而努力。（P46）
要點11 encourage的用法（高頻考點）
用法分析 encourage做動詞，意為“鼓勵；促進”。
常用結構：encourage sb.to do sth.鼓勵某人去做某事；encourage sb.in sth.在某方面鼓勵某人。
Mr. Wang always encourages us to speak English in the class.王老師總是鼓勵我們在課堂上說英語。
【新題速遞】Miss Chen, my dear English teacher, often encourages me ______ the challenges in my study.
A. face B. faces C. facing D. to face
要點12 achieve的用法
用法分析 achieve做動詞，意為“達到；完成；實現”，其主語是人，賓語是夢想、目標、成績等，相當于realize。
我相信有一天你的夢想會實現。I’m sure you’ll achieve/ realize your dream one day.
注意 come true意為“實現；成真”，主語是夢想、計劃、目標等。
I’m sure your dream will come true one day.我相信有一天你的夢想會實現。
小提示 a achieve的名詞形式achievement意為“成就；成績”。
The scientist is famous for his scientific achievements.這位科學家以他的科學成就而著名。
【新題速遞】Stephen Hawking has ______ great success as a scientist.
A. allowed B. achieved C. practiced D. promised
12.This is because sometimes a few people may invent things which are nearly the same.這是因為有時候一些人可能發明幾乎相同的東西。（P48）
要點13 nearly的用法
用法分析 nearly做副詞，意為“幾乎；差不多；將近”，相當于almost，可以修飾不定代詞、形容詞、副詞、動詞短語等。
幾乎每個人都知道這件事。Nearly everyone knows it.
他再也不是一個小男孩了。他差不多十六歲了。He’s not a little boy any more. He’s nearly/almost sixteen.
【新題速遞】He was once ______ killed in a car accident several years ago.
A. completely B. sadly C. exactly D. nearly
針對訓練
Ⅰ.用所給詞的適當形式填空
1.Many young people look up to the basketball （hero）and want to become like them.
2.The heavy rain stopped us from （go）out.
3.Don’t add salt to meat and it is （salt）.
4.There are three months in spring, （include）March, April and May.
5.My dream of （become）an actor will come true.
Ⅱ.單項填空
6. High-speed trains are seen as one of the new Four Great ______ of China.
A. Achievements B. Agreements C. Environments D. Instruments
7.-Your father has passed the driving test？
-Yes. ______ my father ______ my mother has.
A. Not only；but also B. Neither；nor
C. Either；or D. Both；and
8. Sorry, this is your letter, but I opened it ______.
A. by mistake
B. by accident
C. by myself
9.-If we take a shower instead of bath, more water ______.
-I agree with you.
A. has saved B. can save C. can be saved D. to saved
10.According to a recent survey, ______ three fifths of working mothers in China don’t want to have a second child.
A. mostly B. especially C. partly D. nearly
Ⅲ.根據漢語意思完成句子
11.老師鼓勵我再試一次。
The teacher try it again.
12.學生們通常都欽佩英雄。
Students usually heroes.
13.那個人試了幾次去發動車，最后終于成功了。
The man tried several times to start the car, and he succeeded .
14.這個班太大了。我們得把它分成八組。
The class is too large. We’ll have to it eight groups.
15.他發現他錯把Sally的太陽鏡裝進他的雙肩包里了。
He found that he had put Sally’s sunglasses into his backpack .
單元語法講練
語法精講
一般過去時的被動語態
一、基本用法
1.一般過去時的被動語態的構成
一般過去時的被動語態由“was/were+及物動詞的過去分詞”構成，be的單復數形式根據主語而定。
2.一般過去時的被動語態的句式變化
句式 構成
肯定句形式 主語+was/were+過去分詞（+by...）...
否定句形式 主語+was/were + not+過去分詞（+by...）...
一般疑問句 Was/Were+主語+過去分詞（+by...）...？ 肯定回答：Yes，主語+was/were. 否定回答：No，主語+wasn’t/weren’t.
特殊疑問句形式 特殊疑問詞+was/were（十主語）+過去分詞（+by...）…？
【教材原句】Potato chips were invented by mistake.薯片是無意中被發明的。
I wasn’t told to attend the meeting yesterday.昨天沒有人告訴我去參加那個會議。
Was she asked to sing the first song at the party？她被要求在派對上唱第一首歌嗎？
【教材原句】When was the telephone invented？電話是什么時候被發明的？
二、難點突破
1.強調或突出動作的承受者，將承受者作為談話中心時用被動語態。這類句子常有一個by短語說明動作的執行者，有時也可省略by短語。
Books in the reading room mustn’t be taken out.閱讀室的書禁止被帶出去。
2.不知道或沒必要指出動作的執行者。
Paper is made from wood.紙是木頭制成的。
3.動作的執行者不是人，而是無生命的事物。
Many traffic accidents are caused by careless driving.很多交通事故是由粗心駕駛造成的。
4.為了表示委婉或禮貌，避免提及動作執行者或說話者自己。
You are wished to do it more carefully.希望你做得更認真一點。
三、特殊用法
在主動句中動詞make，see，hear，watch，find，notice等后接動詞不定式做賓語補足語時，動詞不定式都要去掉to，但在變被動語態時，后面的不定式一定要加上to，再加動詞原形。
The boss made his workers work over ten hours a day in the past.
=The workers were made to work over ten hours a day in the past.在過去老板逼迫工人每天工作超過10小時。
語法專練
1.The little boy is crying because his toy ______ by someone a moment ago.
A. was broken B. is broken C. broke
2.It’s reported that Notre-Dame de Paris（巴黎圣母院）______ in April 2019.
A. was burnt B. is burnt C. be burnt
3.The Meitan Tea Museum, a famous building in Guizhou, ______ in the shape of a giant teapot.
A. will be built B. should be built C. was built
4.-Look, what an amazing Hong KongZhuhai-Macao Bridge！
一Yeah, it ______ in 2018.
A. completed B. was completed C. is completed D. has completed
5.-Why did you leave that position？
-I ______ a better position in another factory.
A. offer B. offered C. am offered D. was offered
6.These machines ______ in their factory by themselves last year.
A. make B. made C. are made D. were made
7.Gina went to the doctor’s yesterday and she ______ about the importance of good living habits once more.
A. told B. is told C. was told D. has told
8.-Lucy, what have you learnt from this history class？
-Paper ______ first ______ about 2,000 years ago in China.
A. is；invented B. was；invented C. is；inventing D. was；inventing
9.His car ______ five years ago, but it looks quite new.
A. buys B. bought C. is bought D. was bought
10.My advice on how to save paper ______ by my class last Monday.
A. accepts B. accepted C. was accepted D. is accepted
11.Hong Kong-Zhuhai-Macao（港珠澳大橋）______ in December，2009 and it opened in October，2018.
A. build B. was built C. is built
12.Look at the flowers on both sides of the streets. They ______ last month.
A. were planted B. are planted C. are planting D. were planting
13.-Oh, your room is too dirty, Mike！
-Sorry, Mum. It ______ yesterday. I forgot to do it.
A. didn’t clean B. isn’t cleaned C. was cleaned D. wasn’t cleaned
14.-Who’s the little boy in the photo？
-It’s me. The photo ______ when I was six years old.
A. takes B. took C. was taken
15.In old days, the poor ______ for the boss for over 18 hours a day.
A. was made to be worked
B. were made work
C. were made to work
單元話題寫作
介紹發明
寫作分析
本單元的寫作內容是寫一些由人類發明出來的物品，其中包括算盤、雨傘、雙筒望遠鏡、照相機和自行車等等，準確描述這些發明物品的前提是了解它們各自被發明的年代、發明人、被發明的國家及其主要用途等，寫此類文章可以從以下幾方面作為切入點：
一是可以從身邊的一些生活用品到常用物品的發明對現在生活的影響著手，如電燈的發明、我國古代的四大發明以及教材中涉及的一些發明等；二是也可以把發生在自己身邊的事情作為立意角度，如XX參加了生活中小發明競賽等。
如何寫好這類文章，主要需要掌握以下詞匯和句型句式：
※常用詞匯
such a great invention如此了不起的一項發明
be used for被用于……
by accident偶然，意外地
※常用句型句式
It is said that...據說……
It is believed that...人們認為……
It is used for...它被用來……
What do you think is the most useful invention？你認為什么是最有用的發明？
※常用開頭結尾句
...is invented by...……由……發明。
Do you know...？你知道……嗎？
In my opinion...在我看來……
I think it is very important for us...我認為對我們而言……是非常重要的。
Do you think so？你這樣認為嗎？
I will change/make/give...我會改變/使/給……
經典試題
請根據以下的信息提示，寫一篇80詞左右的短文，介紹一下計算機的發展歷程及計算機帶給我們的變化。
提示：
1.最初的現代計算機發明于1946年，像一座大房子一樣，重約30噸；
2.現在的計算機既小又便宜，而且被廣泛應用于我們的日常生活思路點撥中；
3.計算機在我們的日常生活中變得越來越重要。
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
思路點撥 簡單介紹計算機的發明時間及特點 was invented in 1946, at that time, was huge, as large as a big house, weigh about 30 tons
重點介紹計算機的變化及用途 now smaller and cheaper, a very useful tool in our life, can use computers to send some messages to foreign friends by e-mail
總結全文 more and more important, in my opinion...
佳作賞析
The computer was invented in 1946.①At that time, it was huge and it was as large as②a big house. It weighed about 30 tons.
But now the computer is smaller and cheaper③.It is a very useful tool in our life. We can use computers to send some messages to foreign friends by e-mail. We can also listen to music or play games on the computer. It makes us relaxed.
The computer is becoming more and more important④ in our daily life. In my opinion⑤, it will change our life completely in the near future.
①文章第一句用被動語態，介紹了計算機的發明時間。
②as...as..結構，說明了最初的計算機的外形。
③smaller and cheaper比較級，說明了現在的計算機的情況。
④more and more important說明了計算機在現實生活中變得越來越重要。
⑤In my opinion總結全文，表達作者的觀點。

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