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(共18張PPT)
Unit 6 When was it invented
The First Period
Section A(1a—2d)
Warming up
1.Do you know what these inventions are
2.Do you know who these inventors are
1a
Look at the things below. In what order do you think they
were invented Discuss them with your group. Then
number them [1-4](1=first, 4=last).
A: I think the TV was invented before
the car.
B: Well, I think the TV was invented
after the car.
1
2
3
4
1b
Listen and match the inventions with the years.
______ 1876
______ 1885
______ 1927
______ 1971
d
a
c
b
1c
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.
A: When was the telephone invented
B: I think it was invented in 1876.
hot
ice-cream scoop,
runs on
electricity
shoes
with lights
1
shoes
with special
heels
2
3
2a
Listen and number the inventions [1-3] in the order
you hear them.
2b
Listen again and complete the chart below.
Invention What is it/are they used for
shoes with special lights __________ the style of the shoes
shoes with lights seeing ______________
hot ice-cream scoop _________ really cold ice-cream
changing
in the dark
serving
2c
Make conversations using the information in 2b.
A: What are they used for
B: They’re used for…
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!
2d
Role-play the conversation.
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.
Answer the questions.
1.What’s the invention in the conversation
2.Who invented the zipper When was the zipper invented
The zipper.
The zipper was invented by Whitcomb Judson.
In 1893.
1. invent的用法
invent v. 發明 invention n. 發明 inventor n. 發明者
e.g. Edison was a great inventor.He invented a lot of things. 愛迪生是一個
杰出的發明家，他發明了許多東西。
【辨析】 invent,discover,find與find out
① invent 意為“發明，創造”，主要通過想象、研究、勞動創造出前 所未有的東西，尤指科技上的發明創造。
② discover 指發現或偶然發現原來就存在但一直未被認識的事物。
③ find 強調尋找的結果，即“找到”，通常指偶然發現。
④ find out 指經過觀察、調查，把某事、某物查出來，搞清楚、弄明白。
Language Points
2. Is it really such a great invention 它真的是這么偉大的一項發明嗎？（教材第42頁）
such 形容詞，意為“這樣的，如此的”，常用在句中作定語，其結構為“such (a/an) +adj.+n.”。
e.g. There’s no such thing as a free lunch. 世上沒有免費的午餐這類好 事兒。
Why do you buy such expensive clothes 你為什么買這么貴的衣服？
3.Think about how often it’s used in our daily lives.想想我們日常生活中多久使用一次。（教材第42頁）
daily 形容詞，意為“每日的，日常的”，用作 lives 的定語。
e.g. What is your daily work 你的日常工作是什么？
daily 還可以作名詞，意為“日報”。
People’s Daily 《人民日報》 China Daily《中國日報》
一、語篇填空之基礎訓練
1. —Which of the two T-shirts would you like
—Neither. I don’t like their ________.
2. —Thank you for taking me around your school, Daming.
—Don’t _________ it.
3. Mom often ________ what she wants to buy before going shopping.
styles
mention
Exercise
daily mention style website list project
lists
4. For more information, you can visit our __________.
5. Bob knows how to cut the cost of the ________.I’m sure he
can do the work with less money.
6. We should be kind to the old and take care of them in the
_______ lives.
website
project
daily mention style website list project
daily
二、用所給詞的適當形式填空
1. The teacher’s office ___________(clean) by us yesterday.
2. The ________ has a lot of ___________.(invent)
3. MP3 is used for _________ (play) music.
4. —Can you help me
—With _________(please).
was cleaned
inventor
inventions
playing
pleasure
1.Listen and read after the tape at home.
2.Read and recite 2d.
Homework

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