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U3-U4復習
Unit3主要知識點梳理
一、重點表達
英語 中文 英語 中文
different parts of the world 世界各地 special features 特殊的特點
wake up 醒來 come back 回來
work one’s land 耕地 be full of 充滿
cool and dry 又涼爽又干燥 fall from... 從.....落下
go on a family outing 全家出游 at this time of year 每年的這個時候
thunder and lightning 打雷和閃電 sleep through... 酣睡度過（一段時間）
go hiking 去遠足 in the north of China 中國北部
heavy snow 大雪 during the day 在白天
in the middle and east of China 在中國中部和東部 go skiing 去滑雪
in the south of China 在中國南部 go on long walk 散步
keep me cool 讓我保持涼爽 on sunny days 在晴朗的日子里
for sure 無疑、肯定 the 24 solar terms 24節氣
be divided into 被劃分成..... be based on 基于......
daily life 日常生活 in different ways 用不同的方式
in the past 在過去 in our times 在我們的時代
spring rolls 春卷 spring pancakes 春餅
start with 以......開始 from different directions 來自不同的方向
traditional festival 傳統節日 have picnics 野餐
二、重點課文語法
1.start to do sth.=begin to do sth. 開始做某事
2.be busy with sth./be busy doing sth. 忙于某事 / 忙于做某事
3.love to do sth.=love doing sth. 喜歡做某事
4.be different from 與...不同
5.had better do sth. 最好做某事
6.have time to do sth. 有時間做某事
7.play an important part in 在...中扮演重要角色
三、句型背誦
1.It is a time of new life and new hope. 這是一個新生活和新希望的時期。
2.It is exciting to take a trip in the countryside in springtime.
在春天去鄉村旅行是令人興奮的。
3.Squirrels gather food for the cold winter. 松鼠為寒冷的冬天收集食物。
4.It is great to go on a family outing at this time of year.
在每年的這個時候去家庭郊游是很棒的。
5.Bears and snakes fine warm places to sleep through the winter.
熊和蛇尋找溫暖的地方冬眠。
6.When it is summer in China, it is winter in some other parts of the world.
當中國是夏天時，世界上其他一些地方是冬天。
7.Which season do you think is the best time to visit Auckland
你認為哪個季節是訪問奧克蘭的最佳時間？
8.You had better bring an umbrella when you go out. 你出門時最好帶上雨傘。
9.The best thing about summer is the summer holiday! 夏天最好的事情就是暑假！
10.Each of the season is divided into six parts,and each part lasts about 15days.
每個季節被分成六部分，每部分大約持續15天。
11.They help farms decide when to plant their crops.
它們幫助農民決定何時種植莊稼。
四、單元語法匯總——形容詞
1.形容詞：主要用來修飾名詞或代詞，用來描述人或事物的性質、狀態和特征等。翻譯成中文時，常為“......的”。
2.形容詞修飾名詞，通常放在名詞之前。
【當用形容詞修飾something/anything/someone/anyone/everything/everyone等不定代詞時，形容詞放在這些詞的后面。】
friendly people 友好的人們 beautiful cities 美麗的城市
something important 重要的事情
3.形容詞可以直接加在系動詞be后面。
The flowers are beautiful. 花很美。
It is hot in summer and cold in winter in China. 中國的夏天炎熱，冬天寒冷
4.形容詞常考句型：It is+形容詞+（for sb.）+to do sth.
It is difficult for students to learn a new language.
對學生來說，學習一門新語言是困難的。
It is exciting for us to travel to a new country.
對我們來說，去一個新的國家旅行是令人興奮的。
五、常見的描寫天氣的形容詞
rainy下雨的； snowy下雪的； sunny晴朗的； windy多風的
cloudy多云的； hot 炎熱的； cold 寒冷的； cool 涼爽的
warm 暖和的； dry 干燥的； clear 晴朗的； foggy有霧的
Unit4主要知識點梳理
一、重點表達
air pollution 空氣污染 living things生物 fact file事實檔案
as far as we know 據我們所知 freezing cold嚴寒 on Earth在地球上
sea level 海平面 more than超過 in height 有...多高
a grain of rice一粒米 millions of很多 learn about了解
take care of 照顧 be in danger處于危險中 plastic pollution塑料污染
take part in 參加 farm chemical 農用化學品 harmful gas有害氣體
cut down 砍伐 each year 每一年 turn...into...把.....變成......
in the north of...在....的北部 in the 1800s在19世紀 a group of...一群...
Plant trees植樹 man-made forest人造林
二、重點課文語法
1.be home to... 是......的家園
2.be covered by... 被......覆蓋
3.make sb./sth.+形容詞/動詞原形
4.provide sb. with sth. 提供某人某物
5.let’s+動詞原形 讓我們做某事
6.be important to sb. ......對某人來說是重要的
7.try one’s best to do sth.盡某人最大的努力做某事
8.less and less+不可數名詞 越來越少......
9.fewer and fewer+可數名詞復數 越來越少......
10.because of + 名詞/名詞短語 因為......
11.stop doing sth. 停止正在做的事情
三、句型背誦
1.There are fields and mountains, rivers and seas, forests and deserts.
地球上有田野和山脈、河流和海洋、森林和沙漠。
2.The plants on Earth are wonderful in many different ways.
地球上的植物以許多不同的方式出彩。
3.The smallest plant is as small as a grain of rice.
最小的植物小如一粒米
4.Some, like tigers and lions, live on land. Other animals, like birds, enjoy the wide open sky.
有些動物，如老虎和獅子，生活在陸地上。其他動物，如鳥類，享受廣闊的天空。
5.From bears to birds, from butterflies to seahorses, animals make our planet lovely and interesting.從熊到鳥，從蝴蝶到海馬，動物使我們的星球可愛而有趣。
6.The Earth provides us with all the things we need, such as food, water, air and energy. 地球為我們提供了所有我們需要的東西，比如食物、水、空氣和能源。
7.The Earth is an amazing planet with beautiful forests.
地球是一個擁有美麗森林的神奇星球。
8.The cold and dry weather made their work very difficult, and strong winds blew away many young trees.
寒冷干燥的天氣使他們的工作非常困難，而且強風吹走了很多小樹苗。
四、單元語法匯總——there be句型
1.基本概念："there be" 句型用來表示某地存在某物或某人，不表示所屬關系而是強調存在。
2.句子結構：
肯定句：There is/are + 名詞 + 地點狀語。
There is a bookstore near the school. 學校附近有一家書店。
There are many flowers in the garden. 花園里有很多花。
否定句：There isn't/aren't + 名詞 + 地點狀語。
There isn't any milk left in the fridge. 冰箱里沒有牛奶了。
There aren't many cars on the road today. 今天路上的車不多。
疑問句：Is/Are there + 名詞 + 地點狀語？
Is there a hospital in this area 這個區域有醫院嗎？
Are there any restaurants open nearby 附近有開著的餐館嗎？
3.be的單復數
當 "be" 動詞后的第一個名詞是單數或不可數名詞時，使用 "is"。
There is a bookstore near the school. 學校附近有一家書店。
當 "be" 動詞后的第一個名詞是復數時，使用 "are"。
There are many flowers in the garden. 花園里有很多花。
【就近原則：當 "be" 動詞后面有多個名詞時，"be" 動詞的單復數取決于離它最近的名詞。】
There is a pen and two books on the desk. 桌子上有一支筆和兩本書。
There are two books and a pen on the desk. 桌子上有兩本書和一支筆。
4.there be與have的區別：
"there be" 句型強調某地存在某物，而 "have" 強調某人擁有某物。
There is a beautiful park in the city center.
市中心有一個美麗的公園。（強調公園存在于市中心）
I have a book on my desk.
我的桌子上有一本書。（強調我擁有這本書）
U3-U4基礎過關檢測
一、單項選擇題
1.I usually _______ my homework at 7 in the evening.
A. start to do B. starts to do C. start with D. starts with
2.My mother is _______ housework every day.
A. busy with B. busy for C. busy on D. busy to
3.He _______ playing basketball.
A. love to B. loves to C. love D. loves
4.The new teacher is _______ the old one.
A. different from B. same as C. similar to D. different for
5.You have better_______ a uniform in school.
A. wearing B. wears C. wear D. wore
6.I have a lot of homework, so I don't have time_______ a book.
A. read B. to read C. reading D. reads
7.Water _______ an important part in our daily life.
A. playing B. play C. plays D. played
8.The forest _______ many animals.
A. is home to B. is homes to C. is home for D. is homes for
9.The mountain _______ snow in winter.
A. is covered by B. is covered with C. covers by D. covers with
10.The school provides us _______ a good education.
A. for B. to C. of D. with
11._______ go to the park this weekend.
A. Let our B. Let us C. Let’s to D. Let we
12.Reading is important to me because it helps me _______ knowledge.
A. gain B. gains C. gaining D. to gain
13.She _______ to pass the exam.
A. try her best B. tries her best C. tried her best D. tries her hardest
14.The number of trees in the forest is _______ every year.
A. less and less B. fewer and fewer C. many and many D. much and much
15._______ cars on the road make the air dirty.
A. fewer and fewer B. less and less C. more and more D. much and much
16.We arrived late _______ the traffic jam.
A. because B. because of C. so D. as
17.He stopped _______ music and started to read a book.
A. to listen B. listening to C. listen to D. to listen to
18.The teacher is _______ the students with new knowledge.
A. providing B. giving C. offering D. supplying
19.Eating vegetables can make you _______.
A. health B. unhealth C. healthy D. unhealthy
20.Swimming is important to him because it helps him _______ fit.
A. stay B. stays C. staying D. to stay
21._______ the TV when you finish watching.
A. Stop watching B. Stopping watching C. Stop to watch D. Stopping to watch
22.We were late for the concert _______ the heavy rain.
A. because B. because of C. so D. as
二、完成句子
1.毫無疑問，他今晚會來參加派對。
, he will come to the party tonight.
2.這個國家被劃分成幾個區域。
The country several regions.
3.在日常生活中，我們應該節約用水和電。
, we should save water and electricity.
4.農民從早到晚耕作他們的土地。
Farmers from dawn to dusk.
5.我們經常在周末進行家庭出游。
We often during the weekends.
6.黃土高原位于中國的中部和東部。
The Loess Plateau is located of China.
7端午節是中國的傳統節日。
The Dragon Boat Festival is a in China.
8.周末公園里滿是孩子。
The park children on weekends.
9.每年的這個時候，天氣非常熱。
, the weather is very hot.
10.我可以一覺睡到天亮，沒有任何問題。
I can the night without any problem.
11.我們在春節吃春卷。
We eat during the Spring Festival.
12.人們以不同的方式慶祝節日。
People celebrate festivals .
13.據我們所知，其他星球上沒有生命。
, there is no life on other planets.
14.外面非常冷；你應該穿件外套。
It's outside; you should wear a coat.
15.一年中有24個節氣。
There are in a year.
16.砍伐太多樹木會導致水土流失。
too many trees can lead to soil erosion.
17.我們可以通過回收把廢物變成能源。
We can waste energy by recycling.
18.在中國的北部，冬天非常冷。
China, winters are very cold.
19.這座塔高300米。
The tower is 300 meters .
20.一粒米非常小，但是很多粒米可以養活許多人。
rice is very small, but them can feed many people.
21.我們應該了解環境以保護它。
We should the environment to protect it.
22.照顧植物可以幫助它們更好地生長。
plants can help them grow better.
23.許多物種因為棲息地喪失而處于危險中。
Many species are in danger habitat loss.
24.我們應該參加保護環境的活動。
We should activities that protect the environment.
25.使用農用化學品會產生有害氣體。
The use of can produce harmful gases.
完成句子答案：
1.For sure ；2.is divided into ；3.In daily life； 4.work their land
5.go on a family outing ；6.in the middle and east ；7.traditional festival
8.is full of； 9.At this time of year ；10.sleep through ；11.spring rolls
12.in different ways ；13.As far as we know ；14.freezing cold；15.the 24 solar terms
16.Cutting down ；17.turn...into... ；18.In the north of ；19.in height
20.A grain of ; millions of ；21.learn about；22.Taking care of
23.because of ；24.take part in； 25.farm chemicals

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