what when who What is it usedfor
a special cup 1998 changing water into Coca Cola
a special pen
a special book
a special bed
a special jacket
…was invented by …. It was invented in…. It is used for…It was invented in…
It was invented by…
It is used for doing…
invent invention
inventor calculator
adjustable battery
operate slipper scoop(共29张PPT)
Unit 9 When was it invented
Section A 1a-2c
By: Zheng Yidan
From: Yucai Middle School
Unit 9 When was it invented
Section A 1a-2c
By: Zheng Yidan
From: Yucai Middle School
2007
2006
1997
2004
2005
When was it built
It was built in…
2005
We built it in…
Great inventions
paper making
printing
造
纸
工
艺
流
程
图
in Han Dynasty
Cai Lun
in Song Dynasty
Bi Sheng
A: When was it invented
B: It was invented in…
A: Who was it invented by
B: It was invented by ...
things invented long long ago
汉朝
宋朝
inventors
It looks like a box.
It has a glass face.
You can see different people in different countries on it.
It is small. It can be held in the hand.
It has numbers on it.
It can help you work out math problems.
It was invented in 1976.
You can see it on the teacher’s desk.
It looks like a TV, but it isn’t.
calculator
TV
computer
car
telephone
Listen and match the inventions
with the dates.
a
b
e
d
c
1876
1885
1927
1971
1976
d
a
b
e
c
1b
A: When was …invented
B: It was invented in…
A: Who was it invented by
B: It was invented by ...
1976
1885
1971
1876
1927
Karl Benz
Pascal
Baird
Bell
two American
inventors
be used for doing
What is it used for
work and study
It is used for working and studying.
be used for doing
What is it used for
travel
It is used for traveling.
be used for doing
What are they used for
count
They are used for counting.
be used for doing
What are they used for
talk with others
They are used for talking with others.
A: What’s this in English
B: ____________________
A: When was it invented
B:________________________
A: Who was it invented by
B: _________________________
A: What is it used for
B: _______________________________
Baird
1927
It’s a TV.
It was invented in 1927.
It was invented by Baird.
It is used for watching programs.
Is he/she an inventor
Thomas Edison
Jayce Coziar
Michael Jordan
Jamie Ellsworth
Julie Thompson
Michael Jackson
Chelsea Lanmon
Bell
shoes with adjustable heels
battery-operated
heated ice cream scoop
Do you know these inventions
电池供电的拖鞋
可加热的冰激凌勺
可调节后跟的鞋
slippers
1
2
3
Listen and number the inventions in the order that you hear them.
2a
Listen again and match the inventions
with their inventors and uses
Invention Who was it/were they invented by What is it/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 Thompson changing the style of the shoes
2b
Report: …was invented by …. It was
invented in…. It is used for…
四个同学一组,讨论一下我们班的发明家.
what when who What is it used
for
a special cup 1998 changing water into Coca Cola
a special pen
a special book
a special bed
a special jacket
Yu Xuewang
Report: …was invented by …. It was
invented in…. It is used for…
四个同学一组,讨论一下我们班的发明家.
what when who What is it used
for
a special cup 1998 Yu Xuewang changing water into Coca Cola
a special pen
a special book
a special bed
a special jacket
Choose one of your classmates’
inventions and describe it.
Who was the invention invented by
When was it invented
What is it used for
Thank you!
