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(共23張PPT)
Section A 1a-1c
Unit 6
When was it invented
Do you know the Chinese four great inventions
Paper making
Printing
Compass
Gunpowder
Step 1 Lead in—Match the inventions with times and inventors
paper making
printing
compass
gunpower
Han Dynasty
Song Dynasty
11th Century
9th Century
Cai Lun
Sun Simiao
Bi Sheng
Make conversations with your partner:
A: When was the ... invented B: It was invented in ...
A: Who was the ... invented by B: It was invented by ....
What are these morden inventions called
Computer
Car
Telephone
TV
Do you think they are useful
Firdge
(n,冰箱)
Inventions
Inventors
Computer
Car
Telephone
TV
Alexander Bell
亞歷山大 貝爾
Karl Benz
卡爾 本茨
J. L. Baird
貝爾德
John Neuman
約翰 諾伊曼
Make sentences like this:
John Neuman invented the first computer. =
The first computer was invented by John Neuman.
Which invention was invented first
I think the________was invented before/ after the_________.
When were they invented
d
a
c
b
1971
1885
1876
1927
1923
1854
-When was the____invented
-It was invented in _______.
Some small inventions can also change the world. What small inventions do some students talk about
shoes whose heels /hi l/n.鞋跟 are special
shoes with some lights
a scoop /sku p/勺子
Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
1c
When was the telephone invented
I think it was invented in 1876.
Who was it invented by
It was invented by Bell.
A: I think the TV was invented
before the car.
B: Well, I think the TV was
invented after the car.
Talk with your parterner.
computer
TV
A: I think the … was invented before the ….
B: I agree.
/I disagree. I think the… was invented after the….
car
clock
A: I think the … was invented before the ….
B: I disagree. I think the… was invented after the….
/ I agree.
telephone
mobile phone
A: I think the … was invented before the ….
B: I think so.
/ I don’t think so.I think the… was invented after the….
1.What is it/are they used for
be used for doing sth.表示“被用來做某事”。同be used to do sth. 。
be used as... 被用作
e.g. The machine is used for cutting things/ to cut things.
這臺機器是用來切割東西的。
This box is now used as a trash bin.
這個盒子現在被用作垃圾桶。
With the development of technology, glass can_________furniture. But I ________my apartment with wooden furniture.
A. use to make; used to decorate
B. be used to make; am used to decorate
C. be used for making; be used to decorate
D. be used to make; am used to decorating
D
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2.It’s used for serving really cold ice cream.
【經典習題】完成句子：
郵票是用來發送信件的。
Stamps are ____ ___ ______ letters.
【要點點撥】be used for doing sth. 表示“被用于干某事”，意思與be used to do sth.相同。
如：The camera is used for taking photos. = The camera is used to take photos.
used for sending
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【拓展延伸】
◆be used as sth. 表示“被用作某物”。如：English is used as the second language in many countries.
◆be used by sb. 表示“被某人使用”，后接動作的執行者。如：These textbooks are used by students.
◆be / get used to doing sth. 表示“習慣于做某事”。如：She is used to running every morning.
◆used to do sth. 表示“過去常常做某事”。如：Miss Li used to dance after work.
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3、with用法小結
一、with表擁有某物
1. Mary married a man with a lot of money .
馬莉嫁給了一個有著很多錢的男人。
2. I often dream of a big house with a nice garden .
我經常夢想有一個帶花園的大房子。
3. The old man lived with a little dog on the lonely island .
這個老人和一條小狗住在荒島上。
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二、with表用某種工具或手段
I cut the apple with a sharp knife .
我用一把鋒利的刀削平果。
Tom drew the picture with a pencil .
湯母用鉛筆畫畫。
We see with our eyes and we hear with our ears.
我們用眼睛看，用耳朵聽。
根據句意和所給漢語提示, 完成下列單詞的
確拼寫。
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had
1,093___________ (發明) during his lifetime.
3. --- What is this kind of machine used for
--- It’s used for _________ (聽) to music.
4. Children also need time _________ (玩耍).
useful
inventions
listening
to play
句型轉換
1. The personal computer was invented in 1976. (對劃線部分提問)
_______ _______ the personal computer _______
2. The shoes with lights were invented by Julie Thompson. (對劃線部分提問)
___ ______ the shoes with lights _____ ______
When
was
Invented
Who
were
invented
by
3. Knives are used for cutting things.
_______ _______ knives _______ _______
4. A Chinese named Cai Lun invented paper. (改被)
Paper ______ ______ ______ a Chinese named Cai Lun.
What
are
used
for
was
invented
by
5. She was interviewed by the local TV station last week. (改為主動語態)
The local TV station __________ _______ last week.
interviewed
her
用所給動詞的正確形式填空：
1. The bike __________(fix) up by Xiaoming yesterday.
2. Shields ________ (use) for protecting people’s body in the past.
3.Last year, a picture _________(put) up on the blackboard.
4. She said French______________ (speak) in France.
5. Teenagers _______________(allow) to choose their own clothes two years ago.
was fixed
were used
was put
was spoken
were allowed

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