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(共34張PPT)
Section A
1a~2d
Unit 6 when was it invented
Four great inventions
gun powder
printing
paper making
What did they invent
Karl Benz
卡爾 奔馳
Alexander Bell
亞歷山大 貝爾
J. L. Baird
貝爾德
John von neuman
約翰·馮·諾伊曼
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
The first telephone was invented (by Bell) in 1876.
Bell invented the first telephone in 1876.
The first television was invented (by J. L. Baird) in 1927.
J. L. Baird invented the first television in 1927.
John von neuman invented the first computer in 1971.
The first computer was invented (by John von neuman) in 1971.
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
1a
2
3
1
4
1876
1885
1927
1971
d
a
c
b
1b.Listen and match the inventions with the years.
When was the telephone invented
I think it was invented in 1876.
Pair work.
Listen and number the inventions [1-3] in the order you hear them.
2a
___ shoes with special heels
___ shoes with lights
___ hot ice-cream scoop, runs on electricity
1
2
3
Invention What is it / are they used for
shoes with special heels ________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ________ really coldice-cream
Listen again and complete the chart.
2b
changing
serving
in the dark
Role-play the conversation.
2d
[ pr d ekt]
任務(wù)；作業(yè)；
項目;課題；研究項目;
[ ple ] 娛樂，;令人高興的事
有道理
[ web sa t]
網(wǎng)站
[ pa n ]
先驅(qū)者；先鋒；
創(chuàng)始人
n.列表v.列出
[ men n]
提及，說起;
Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention
Role-play the conversation.
2d
My pleasure! Let me think… hmm… I know! The zipper!
n. 項目; 工程
n. 高興; 愉快
n. 拉鏈
The zipper Is it really such a great invention
Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags… almost everywhere!
adj. 每日的；日常的
Well, you do seem to have a point…
Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there.
n. 網(wǎng)站
n. 先鋒; 先驅(qū)
v. 列表; 列清單 n. 名單; 清單
For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely.
v. 提到; 說到
Really So when did it become popular
Around 1917.
1. Well, you do seem to have a point…
have a point 有道理
e.g. I admit (that) you have a point. 我承認你有理。
2. They are used for seeing in the dark.
be used for doing sth.表示“被用來
做某事”。與be used to do sth. 同義。
表示用途、目的。
e.g. This computer is used to control
all the machines. 這臺電腦是用
來控制所有機器的。
Do you know what this tool is used for
你知道這個工具是用來做什么的
3. Think about how often it’s used in our daily lives.
think about 表示“考慮，想起”。
e.g. He is thinking about travelling in
the summer holidays.
他正在考慮暑假旅游的事。
She was thinking about her childhood days.
她正回想她的童年時期。
【拓展有關(guān)think的短語】
think of 指“考慮, 記憶, 記起”
e.g. You think of everything!
你全都提到了。
I can’t think of his name at the
moment.
我一時想不起他的名字。
think sth. over指“仔細想, 審慎思考, 作進一步考慮”。
e.g. Please think over what I said.
請仔細考慮我說的話。
I want to think it over.
我想仔細考慮一下這件事。
The passive voice.
被動語態(tài)
被動語態(tài)的用法:
不知動作執(zhí)行者時,常用被動語態(tài).
eg. My bike was stolen yesterday.
This car is made in American.
2. 不必要說出動作執(zhí)行者時,常用.
eg. Rome was not built in a day.
3. 為了突出強調(diào)動作的承受者時,常用被動語態(tài).
eg. Thousands of beaches are polluted (污染).
The passive voice.
被動語態(tài)
主動語態(tài)變被動語態(tài)的結(jié)構(gòu)圖:
Bell invented the telephone in 1876.
The telephone was invented by Bell in 1876.
主語
謂語動詞過去時
賓語
時間狀語
主語
謂語動詞的過去分詞
賓語
時間狀語
The passive voice.
被動語態(tài)
主動語態(tài)改被動語態(tài):
Bell
invented
the telephone
in 1876.
was
by
把下列的句子變?yōu)楸粍诱Z態(tài)的句子：
1、They speak English in Canada .
2、People used wood for making tables.
3、They make computers in the USA.
English is spoken in Canada(by them).
Wood was used for making tables.
Computers are made in the USA.
4、They grow rice in South China.
5. We planted more trees this year.
6. I cleaned our classroom this morning.
Rice is grown in South China.
More trees were planted this year.
Our classroom is cleaned this morning.
各種時態(tài)的被動語態(tài)的構(gòu)成：
1.一般現(xiàn)在時態(tài) am, is, are +過去分詞
2.一般過去時態(tài) was, were +過去分詞
3.一般將來時態(tài) will be + 過去分詞
am, is, are+ going to +be 過去分詞
1.電話是什么時候發(fā)明的？When the telephone
我認為它是1876年發(fā)明的。I think in 1876.
2. 他們是用來做什么的？What they
他們是用來在黑暗中看東西的。They’re in the dark.
3.他們是被誰發(fā)明的？Who were they
1.Who’s the little baby in the photo, Li Ying？
-It’s me. This photo _____ fourteen years ago.
A is taken B took C takes D was taken
2.Many accidents by careless drivers last year.
A are caused B were caused
C have caused D will cause
3.An official by reporters on food problems in Shanghai yesterday.
A. is interviewing B is interviewed
C. was interviewing D was interviewed
4.The telephone ___ (use ) for calling somebody.
5.Personal computers ____(see) in many families now.
6.English _____ (speak) the most widely in the world.
7. This machine is used for ____ (make) camps.
is used
are seen
is spoken
making
無to不定式
一感 二聽
三讓
四看
feel
listen to.hear
let.have.make
watch. see. look at. notice
變?yōu)楸粍訒r加上to
eg. We often see him play basketball.
He is often seen to play basketball by us.
The boss made the children work for long.
The children were made to work for
long by the boss.
1.We often hear Tom play the piano.
2.The teacher let Jack clean the classroom.
Tom is often heard to play the piano .
Jack was let to clean the classroom by the teacher .
Thank you for listening!

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