(共29张PPT)
Section A 2a---2c
car
What’s this called in English
television
telephone
personal computer
calculator
umbrella
alarm clock
camera
microwave ovens
abacuses
binoculars
light bulbs
battery
Batteries
What are these called in English
car
television
telephone
personal computer
calculator
alarm clock
camera
microwave oven
abacus
binoculars
light bulbs
batteries
Do you have a good memory
A: When was the computer invented
B: It was invented by two young men from America.
in 1976, two young men from America
A: What is this called in English
B: It is called a personal computer.
B: It was invented in 1976.
A: Who invented the personal computer
B: Two young men from America invented it.
A: Who was it invented by
A: What is it used for
be used for 被用做于------
B: It is used for surfing the Internet.
in 1876
Bell
A: What is this called in English
A: When was it invented
A: Who was it invented by
A: What is it used for
.
B: It is called a telephone.
B: It was invented in 1876.
B: It was invented by Bell.
B: It is used for talking with people.
in 1885
Karl Benz
travel
A: What is this called in English
A: When was it invented
A: Who was it invented by
A: What is it used for
B: It is called a car.
B: It was invented in 1885.
B: It was invented by Karl Benz.
B: It is used for traveling.
in 1871
giving light
Edison
A: What are they called in English
A: When were they invented
A: Who were they invented by
A: What are they used for
B: They are called light bulbs.
B: They were invented in 187.
B: They were invented by Edison.
B: They are used for giving light.
1827, take photos
about4,000years ago
keep off the rain
1971, count
binoculars,1854,
see things far away clearly
Knives, cut things
A: What is it /are they called in English
B: It is /They are called---
A: When is it / are they invented
B: It is / They are invented---
A: Who was it /were they invented by
B It was /They were invented by---
A: What is it / are they used for
B: It is / They are used for ----
battery
slippers
They were invented by Julie Thompson
battery-operated slippers
电池供电的拖鞋
ice cream
scoop [sku:p]
heated ice cream scoop
加热的冰激凌勺
It was invented by Chelsea Lanmon
They were invented by
Jayce Coziar and Jamie Ellsworth
shoes with adjustable heels
可调节后跟的鞋
A: What is it called B: It is called---
batteries
slippers
battery-operated slippers
电池供电的拖鞋
A: What are they called
B: They are called ---
ice cream
scoop勺子
heated ice cream scoop
加热的冰激淋勺
shoes with high heels高跟
shoes with adjustable heels
可调节后跟的鞋
shoes with adjustable heels
battery-operated slippers
电池操作的拖鞋
heated ice cream scoop
加热的冰淇淋勺
Who was the invented by
What is the used for
Who were the invented by
What are the used for
Listen and number the inventions in the order that you hear.
3
1
2
2a
Invention Who was it/were they invented by What is is/are they used for
shoes with adjustable heels Chelsea Lanmon scooping really cold ice cream
battery-operated slippers Jayce Coziar and Jamie Ellsworth seeing in the dark
heated ice cream scoop Julie Thompsom changing the style of the shoes
Listen again. Match the inventions with their inventors and uses.
2b
Role play conversations using the information in the chart above.
A: What is it/are they called in English
B: It is/They are ...
A: Who was it/were they invented by
B: It was/They were invented by ...
A: What is it/are they used for
B: It's/They're used for…
Because of some great inventions, our life becomes much easier and more comfortable.
We should be proud of being a Chinese.
compass
gun powder
printing
Paper
making
What When Who Be used for
Printing Song Dynasty Chinese Making copies
1 .（被用来做什么 ）
be used for doing sth: be used to do sth
Eg: Wood can _____ _____ ____ _____ paper.
（被用作……) be used as
Eg: The big room ____ ______ _____ our laboratory.
(被….使用，by后接动作的执行者）be used by
Eg: The computer ______ _____ _____ our teacher.
(习惯做某事）be /get used to doing sth
Eg: She ___ ____ ____ getting up early.
知识点总结
2.Shoes with adjustable heels.
Eg: I go to sleep ____the light____
3. (它们/它是谁发明的 )
Who were they invented by / Who was it
invented by？
4.它/它们用来做什么？
What are they used for / What is it used for
5.上下移动 move…..up and down
1.这是做什么用的？
What _____ it _____ ____
2.是谁发明的电脑？
____ _____ the computer ________ ______
3.Wood can be used to make paper.(改为同义句)
Wood can be ____ ______ _______ paper.
4. Knives are used for _______ (cut) things
5.Keys ____ used for ________ (open) the doors.
was used for
Who was invented by
used for making
cutting
are opening
6.Chinese is used ____ (as/by/for) our first language
in China
7.The girl is lying on the grass with her eyes_____
A. open B. opened C. to be opening D. open
D
as
be used for be used to (do) be used as
used to (do) be used to (doing) sth
1.The machine _________ make bread
2.English _________ the second language in China.
3.The radio _________ learning English.
4.Mr. Wang _________ living Beijing now.
5.My grandparents ___________ grow flowers in
front of their house.
is used to
is used as
is used for
is used to
are used to
A: Look! This looks so interesting!
B: Ah, it’s a great invention of China.
A: Really When ______ it _________
B: I think it ______ _________ in Han Dynasty.
A: What ______ it ______ for
B: Guess!
A: ______ it ______ for holding water
B: No. It ___ _____ for testing earthquakes（地震）.
A: Wow, it’s really amazing!
was
invented
was
invented
is
used
Is
used
is
used
(汉朝)
