Unit 6 When was it invented? Section A (2a~2d)课件(共24张PPT,内嵌音频)

(共24张PPT)
Unit 6
When was it invented
Section A (2a~2d)
What’s it used for
It’s used for
When was the telephone invented
It was invented in 1876.
1876
communicating with others.
Review & presentation
What’s it used for
It’s used for
1885
When was the car invented
It was invented in 1885
going to a faraway place.
Review & presentation
What’s it used for
It’s used for …
1971
When …
It … in 1885
Review & presentation
When was the car invented
1976
1885
What is it used for
It’s used for carrying people.
I think it was invented in 1885.
When was the computer invented
I think it was invented in …
What is it used for
It’s used for …
Practice
It’s used for
What’s it used for
giving light in the dark.
invention
Jobs invented the iphone.
The iphone was invented by Jobs.
When was it invented
2007
Jobs
It was invented in 2007.
inventor
watch movies
send emails
surf the Internet
listen to music
talk with people
…
It’s also used for ___________.
What else __ the iphone___________
play games
count
is
used for
useful
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 ....
B: It was invented in ....
B: It was invented by ....
B: It is used for ....
in 1876
Bell talking.....
in 1871 Edison giving light
Pair work
There are three new interesting inventions.
Let's look at what they are.
Shoes with lights
有灯光的鞋子
hot ice cream scoop,
runs on electricity
加热的冰激凌勺，电力运行
shoes with special heels
有特殊鞋跟的鞋子
move the heels up and down
Pre-listening
Listen and number the inventions [1–3] in the order you hear them.
2
1
3
2a
While-listening
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
Listen again and complete the chart.
changing
serving
in the dark
n. 样式; 款式
While-listening
2b
Three new inventions
The first invention is shoes with lights. You can use them for ___________________ when you get up at night. Next is___________________ . It runs on ________ and becomes hot. It’s used for ________________________. The last invention is shoes with heels. You can change ___________________. You can move the heels ____________. You can ____________ if you are going to a party or ________ them if you are just going out for shopping.
seeing in the dark
hot ice-cream scoop
electricity
serving really cold ice-cream
the style of your shoes
up and down
raise the heels
lower
Listen again and fill in the blanks.
be used for 被用做于……
Listen and imitate.
Post-listening
Invention Inventor Time Usage (用途)
telephone Bell 1876 making phone calls
computer an American 1976 getting information
light bulb Edison 1830 giving light
camera a Frenchman 1837 taking pictures
bike an Englishman 1839 riding
basketball James Naismith 1861 playing
Make up a conversation according to the table.
A: When was/were the…. invented
B: It was/They were invented in…
A: Who was/were the… invented by
B: It was/They were invented by…
A: What is it/are they used for
B: It’s/They’re used for…
Group work
What’s this
Zipper.
n. 拉链
Where can you see it
Pants, trousers, bags, backpacks, dressers, shoes, suitcase, etc.
/ z p (r)/
Presentation
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.
Read the conversation and answer the questions.
2d
We can see zippers on dresses, trousers, shoes, bags… almost everywhere.
Around 1917.
It was invented by Whitcomb Judson.
②Who was the zipper invented by
③Where are the zippers used
It was invented in 1893.
Read the conversation and answer the questions.
④When did the zipper become popular
①When was the zipper invented
zipper
2d
Crazy inventions
used for dancing
used for driving and flying
used for walking and singing
used for living and walking
used for driving in the sea
used for driving
Great inventions make our life
______________________________________
Without inventions, our life will be more difficult and less pleasant.
No inventions, no life!
创造使生活更美好！
Thomas Edison
much easier and more comfortable.
一、 根据语境及所给汉语提示，写出所缺单词。
1. The bus will run on ________ (电) and solar power.
2. You can try this blouse on. It is the newest ____ (款式).
3. —I’d like you to help me with the _______ (项目) next week.
—No problem. I’ll be free then.
project
style
electricity
当堂检测
4. This is a(n) ________ (网站) for people to learn languages.
5. Bert felt very proud to work with the ________ (先驱) of medical technology.
6. Sue said that all the names of our class were ________ (列表) here.
7. He didn’t show any ________ (高兴) when I offered to go with him.
8. We thought Carl would say a lot about his experiences in South Africa, but he didn’t ________ (提到) them at all.
pleasure
website
pioneers
listed
mention
1. 靠电力运行
2. 被用来做……
3. 想出
4. 乐意效劳！
5. 如此伟大的一项发明
6. 在我们的日常生活
7. 有道理
8. 不同发明的先驱者
1.run on electricity
2.be used for ...
3.think of
4.With pleasure!
5.such a great invention
6. in our daily lives
7. have a point
8. the pioneers of different inventions
二、短语翻译。
熟读2a的听力材料
背诵2d 的对话（A，B）
熟读2d 的对话（C，D）
Homework