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人教九年级上册 Unit 5
Section A (1a-2d)
人教九年级上册 Unit 6
Unit 6 When was it invented
Warming up
What are the four great inventions in ancient China
papermaking
compass
gunpowder
movable type printing
1
2
3
4
Can you guess which one of them was invented first
Warming up
heel n. 鞋跟；足跟
scoop n. 勺；铲子
electricity n. 电；电能
style n. 样式；款式
project n. 项目；工程
pleasure n. 高兴；愉快
zipper n. (= zip) 拉链；拉锁
New words
daily adj. 每日的；日常的
have a point 有道理
website n. 网站
pioneer n.先锋；先驱
list v. 列表；列清单n. 名单；清单
mention v. 提到；说到
New words
plane
Wright Brothers
1903
A. Wright Brothers invented the plane in 1903.
B. The plane was invented by Wright Brothers in 1903.
Leading-in
iPad
Steve Jobs
2010
A. Steve Jobs invented the iPad in 2010.
B . The iPad was invented by Steve Jobs in 2010.
Leading-in
light bulb
Edison
1879
A. Edison invented the light bulb in 1879.
B. The light bulb was invented by Edison in 1879.
Leading-in
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).
1a
2
3
1
4
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
Make conversations
两个数字一组，分为前后两组
年份的读法
1976
1900
nineteen seventy-six
nineteen hundred
千年的读法
2000
two thousand and eight
2008
two thousand
非四位数的年份的读法
246
five hundred and thirty-one
531
five hundred and thirty-one
Grammar
1b
Listen and match the inventions with the years.
_________ 1876
_________ 1885
_________ 1927
_________ 1971
d
a
c
b
a
b
c
d
1c
When was the telephone invented
I think it was invented in 1876.
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.
What can you see on the table
What is the boy doing
What is the girl doing
What is the scoop used for
What are the shoes used for
Look at the picture and answer the questions
Question
2a
Listen and number the inventions[1-3] in the order you hear them.
3
1
2
2b
Listen again and complete the chart below.
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
in the dark
changing
serving
2c
Make conversations using the information in 2b.
A: What are they used for
B: They’re used for…
1. What are they used for
be used for doing sth.表示“被用来做某事”。
与be used to do sth. 同义。表示用途、目的。
Grammar
What are the shoes with lights used for
They are used for seeing in the dark.
What’s this
zipper n. 拉链；拉锁
trousers
bags
dressers
shoes
suitcase
pencil case
Where can you find it
Introduction
Listen to the conversation and try to answer the questions.
Who invented the zipper
When was the zipper invented
When was it first used widely
Whitcomb Judson invented the zipper.
It was invented in 1893.
It became popular in around 1917.
Introduction
2d
Role-play the conversation.
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.
2. Think about how often it's used in our daily lives.
think about表示“考虑；想起”。
He is thinking about travelling in the summer holidays.
他正在考虑暑假旅游的事。
She was thinking about her childhood days.
她正在回想她的童年时期。
Grammar
think of 指“考虑；记忆； 记起” I can’t think of his name at the moment. 我一时想不起他的名字。
think sth. over 指“仔细想, 审慎思考；作进一步考虑” Please think over what I said. 请仔细考虑我说的话。
think sth. out 指“想通；想出；熟思” He thought out a new idea. 他想出了一个新主意。
有关think的短语
Grammar
3. Well, you do seem to have a point …
(1) you do seem to have a point … 是个强调句，用“助动词do +谓语动词原形”的结构。
Do stay for supper!一定要留下吃晚饭！
He did come here yesterday.他昨天的确来这儿了。
Do come to my birthday party.一定要来我的生日聚会。
Grammar
(2) have a point 常用于口语中，表示赞同别人的观点或看法,有道理
I guess you have a point there.我想你说的有道理。
Strangely, both of them may have a point.奇怪的是, 两个人似乎都有道理
Grammar
4. The pioneers of different inventions were listed there.
pioneer n. 先锋；先驱。pioneer在此作可数名词，其后常跟介词of或in，表示“.....的先驱/先锋”。
Grammar
John Whitney is a pioneer of computer animation.
5. … it mentioned that the zipper was …
（1）mention表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。
Don’t mention this problem this evening.今晚别提这个问题。
（3）not to mention意为“更不用说；还不算”。
Don’t mention it.意为“（别人道谢时回答）不客气”。
（2）若后接动词，要用动名词，不能用不定式。
Whenever I mention playing football, he says he’s too busy.
我一提起踢足球，他就说太忙。
Grammar
Role-play this conversation with your partner!
Role-play
1.English is widely used _______ many people around the
world _______ a second language.
A. by；for B. by; as
C. as；for D. for；as
2.—Thank you for taking me around your school, Daming.
—________
A. Don’t mention it. B. Never mind.
C. Of course not. D. No problem.
一.单选
B
A
Exercises
3.— Would you please come to the dancing party with me tonight
— ______. I suppose we shall have a wonderful night!
A. Never mind B. Have a good time
C. Not exactly D. With pleasure
4. — 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
D
B
Exercises
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had 1,093___________(发明)
during his lifetime.
3.——What is this kind of machine used for
——It’s used for _________ (听) to music.
4. If you _________ (加热) the ice, it will soon become water.
5. Children also need time _________ (玩耍).
二.根据句意和所给汉语提示, 完成下列单词的拼写
useful
inventions
listening
heat
to play
Exercises
Summary
1. Curriculum words: style, project, pleasure, daily, website, pioneer, list, mention
2. Useful expressions: have a point，think about
4. Functions: Use the Passive Voice to talk about the history of some inventions.
3. Sentences:①—When was the telephone invented
—I think it was invented in 1876.
②What are they used for
③It mentioned that the zipper was invented by
Whitcomb Judson in 1893.
Homework
1. Recite the new words and phrases.
2. Finish the task in KESHI A JIHUA.
Thanks
Class is over! Bye!
人教九年级上册 Unit 1
人教九年级上册 Unit 6

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