(共28张PPT)
Section A (2a-2d)
Unit 6
When was it invented
学习目标
Key words & phrases:
heel, scoop, electricity, style, project, pleasure, zipper,
daily, website, pioneer, list, mention, have a point
Key sentences:
1.—When was the telephone invented
— I think it was invented in 1876.
2.—What are they used for
—They are used for…
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
I think the telephone was invented before the computer.
Well, I agree with you.
A: I think the TV was invented
before the car.
B: Well, I think the TV was
invented after the car.
Talk about with your partner.
A: I think the calculator was invented
before the computer.
B: Well, I think the calculator was
invented after the computer.
Talk about with your partner.
When was the car invented
It was invented in 1885.
When was the TV invented
It was invented in 1927.
When was the computer invented
It was invented in 1971.
Listen and number the inventions[1-3] in the order you hear them.
3
1
2
2a
n. 鞋跟；足跟
n. 勺；铲子
n. 电；电能
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 below.
2b
changing
serving
in the dark
n. 样式；款式
Alex: Hi, Carol. Wow, what are those
Carol: Hello, Alex. Oh, these are some of the interesting inve
ntions that I’m writing about for my English
homework.
Alex: I see…What’s that, then
Carol: They’re shoes with lights. You use them for seeing in
the dark when you get up at night.
Tapescripts
Alex: Oh, that’s a cool idea! I always hit my toe against
some thing on the way to the bathroom at night.
Carol: Next is a special ice-cream scoop. This is my favorite
invention. It runs on electricity and becomes hot.
Alex: I know what it’s for! It’s used for serving really
cold ice-cream.
Carol: Yes, that’s right! The last invention I’m going to write
about is shoes with special heels. You can move the
heels up and down.
Alex: What are they used for
Carol: Well, you can change the style of your shoes. You can
raise the heels if you are going to a party or lower
them if you are just going out for shopping.
被用来……
Make conversations using the information in 2b.
What are shoes with special heels used for
2c
They’re used for changing the style of the shoes.
n. 拉链；拉锁
What is the subject for Paul’s school project
2. What kind of invention does Roy think of
3. Why does Roy think it is a great invention
4. When and by whom was the zipper invented
5. When did the zipper become popular
n. 项目；
工程
Role-play the conversation.
Read the conversation quickly and answer the questions.
Small inventions that changed the world.
The zipper.
Because it is often used in our daily lives.
Whitcomb Judson in 1893.
Around 1917.
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
2d
What is the small invention
zipper
1. the style of the shoes 鞋子的样式
style n. 样式；款式（可数名词）
常用短语：in style时髦的；out of style过时的。
例：Her clothes are always in style.她的衣服总
是很时髦。
一词多义：n. 方式（可数名词）
例：Our children need new learning styles.
我们的孩子需要新的学习方式。
2. be used for doing sth.表示“被用来
做某事”。与 be used to do sth. 同义。
表示目的、用途。
例：Pens are used for
writing.= Pens are
used to write.
钢笔是用来写字的。
3. With pleasure! 我很乐意！
pleasure n. 高兴；愉快（不可数名词）
常用表达：with pleasure非常乐意；
my pleasure不客气。
Could you help me carry the box 你能帮我搬一下这个箱子吗？
With pleasure.
非常乐意。
4. think about 思考；考虑
例：I am thinking about traveling to
America.我正在考虑去美国度假。
【拓展】与think有关的其他短语：
think of 考虑(到)；想出；想起
think over 仔细考虑；慎重思考
think out 认真考虑；仔细盘算
Ⅰ. 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
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.
website
pioneers
listed
Ⅱ. 根据句意及所给汉语提示，完成下列句
子，每空一词。
1. What they said seemed to ____ _ _____
(有道理).
2. The knives ___ ____ ___ (被用来做……)
cutting things.
3. Kevin _______ __ (想出) another
way to deal with the problem just now.
are used for
have a point
thought of
( ) 1. Who were the shoes with special
heels invented _______
A. to B. as C. by D. for
( ) 2. Teaspoons are used _______ things.
A. to serve B. for serve
C. to serving D. serving
单项选择。
C
A
( ) 3. —He always appears to _______.
—That’s because he’s really
knowledgeable and experienced.
A. make an effort B. have a point
C. pull together D. take place
( ) 4. Anne ________ to the party. She
had a wonderful time with us.
A. invites B. is invited
C. was invited D. has invited
B
C
1. The personal computer was invented in 1976. (对划线部分提问)
______ ______the personal computer ________
2. The shoes with lights were invented by Julie Thompson. (对划线部分提问)
_____ ______the shoes with lights _______ _____
When
was
invented
Who
were
invented
by
句型转换
3. Knives are used for cutting things. (对划线部分提问)
_______ _______ knives _______ _______
4. A Chinese named Cai Lun invented paper. (改为被动语态)
Paper _____ _______ ___ a Chinese named Cai Lun.
What
are
used
for
was
invented
by
THANK YOU!
