Unit 6 When was it invented?Section A 2a-2d课件(共15张PPT)

(共15张PPT)
被动语态
Unit 6
When was it invented
shoes
with special heels
shoes with lights
hot ice-cream scoop,
runs on electricity
带特殊鞋跟的鞋
low heel
high heel
scoop 勺子
What are the things on the table
What are they/is it used for
冰激凌加热勺,
靠电力驱动
带灯的鞋
Listen and number the inventions [1-3] in the order you hear them.
2a
3
1
2
Alex
Carol
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 cold ice-cream
changing
in the dark
serving
Listen again and complete the chart.
2b
1. What is Carol doing
A. Practice spoken English.
B. Making inventions for English homework.
C. Writing in English.
2. What can you do to the shoes
A. Move the shoes up and down.
B. move the heels up and down.
C. Move the heels away.
3. If you’re going out for a party, you’d better the heels.
A. move away B. raise C. lower
Make conversations using the information in 2b.
2c
What are the shoes with lights used for
They’re used for seeing in the dark.
What are hot ice-cream scoops used for
They’re used for serving for really cold ice-cream.
Invention Time Usage (用途)
lights 1830 giving light
cameras 1837 taking pictures
bikes 1839 riding
basketballs 1861 Playing
planes 1903 traveling
computers 1976 getting information
phones 1876 talking with people
Groupwork
A: When were the…. invented
B: They were invented in…
A: What are they used for
B: They’re used for…
zipper
拉链
Where can you see it
-- On trousers: shorts, jeans...；
on clothes: dressers, shirts, jackets, blouses...；
on bags: schoolbags, handbags...；
on shoes...
Lead in
change the world
used wildly
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world”. Can you help me think of an invention
Roy: With pleasure! Let me think ... hmm... I know! The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it's used in our daily lives. You can see zippers on
dresses, trousers, shoes, bags... almost everywhere!
Paul: Well, you do seem to have a point...
Roy: Of course! I thought about it because I saw a website last week. The pioneers
of different inventions were listed there. For example, it mentioned that the
zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn't
used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
先驱
(列)清单
1. Who invented the zipper
2. When was the zipper invented
3. When was zipper used widely
项目
网站
Answer the following questions.
1. Who invented the zipper
It was invented by Whitcomb Judson.
2. When was the zipper invented
It was invented in 1893.
3. When was it used widely
Around 1917.
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world”. Can you help me think of an invention
Roy: With pleasure! Let me think ... hmm... I know! The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it's used in our daily lives. You can see zippers on
dresses, trousers, shoes, bags... almost everywhere!
Paul: Well, you do seem to have a point...
Roy: Of course! I thought about it because I saw a website last week. The pioneers
of different inventions were listed there. For example, it mentioned that the
zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn't
used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
please
1. 请(感叹词)
2. 使...愉快(动词--pleased--pleased)
Tony was pleased. Tony很开心。
pleasure (uncountable noun)
With pleasure! 很乐意!
My pleasure.
It’s a pleasure.
不客气。
The pioneers of different inventions were listed there.
list
1. 清单；名单(n.)
make a list (of...) 列一份(...的)清单
请列举一份你最喜欢的人的名单。
Please make a list of your favorite people.
2. 列清单(v.)
请列举10个你最喜欢的人。
Please list 10 of your favorite people.
Tony listed his favorite songs.
Hey Roy, the subject for my school project is
“Small inventions that changed the world”
Think about how often it's used in our daily lives.
多久一次/多么频繁
Well, you do seem to have a point...
do: 强调作用
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world”. Can you help me think of an invention
Roy: With pleasure! Let me think ... hmm... I know! The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it's used in our daily lives. You can see zippers on
dresses, trousers, shoes, bags... almost everywhere!
Paul: Well, you do seem to have a point...
Roy: Of course! I thought about it because I saw a website last week. The pioneers
of different inventions were listed there. For example, it mentioned that the
zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn't
used widely.
Paul: Really So when did it become popular
Roy: Around 1917.