(共40张PPT)
人教版 九年级全册同步课件
Unit 6
When was it invented
Section A 1a-2d
Key words & phrases:heel, style, project, pleasure, daily, website, pioneer, list, mention,be invented by/in..., be used for/to do...
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…
Passive Voice：be(was, were) + v-(ed)
Objects:
Lead in:
Watch a short video and try to answer the
questions:
1. What is huǒ yào in English
2. When was it invented
3. What was it used for
It is called gunpowder.
It was invented about 1,000 years ago.
It was used for wars.
Four ancient Chinese inventions:
What is it
paper-making
Who was it invented by
Cai Lun
When was it invented
It was invented in 105 A. D.
/ n ven n/n.发明物；
创造物
/ n vent/v.发明；创造
Four ancient Chinese inventions:
What is it
printing
Who was it invented by
Bi Sheng
When was it invented
It was invented in the 9th century.
Four ancient Chinese inventions:
What is it
compass
When was it invented
What is it used for
It was invented in the 11th Century.
It is used for telling people directions.
Four ancient Chinese inventions:
What is it
gunpowder
When was it invented
What is it used for
It was invented in the 9th Century.
It is used for wars.
Talk about these modern inventions(发明).
Which one do you think is the most helpful in our daily life
Presentation:
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).
1
2
3
4
1a
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
I think ... was invented before ... .
I think ... was invented after ... .
Who is this man
Edison,
a great inventor,
invented many great inventions in his life.
Do you know these old inventions and inventors
telephone
car
TV
Karl Benz
Alexander Bell
J.L. Baird
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
Bell invented the first telephone in 1876.
The first telephone was invented (by Bell) in 1876.
Baird invented the first TV in 1927.
The first TV was invented (by Baird) in 1927.
Listen and match the inventions with
the years.
____ 1876
____ 1885
____ 1927
____ 1971
d
a
c
b
1b
1. What didn’t grammar have when she was a kid
A. Telephones. B. Cars. C. TVs.
2. Why didn’t grammar have a personal computer when she was a kid
A. Because it was expensive.
B. Because it wasn’t invented then.
C. Because her parents didn’t buy one.
Listen again and choose the right answers:
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.
When was the telephone invented
I think it was invented in 1876.
1c
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.
2a
2
1
3
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
changing
in the dark
serving
2b
The first invention is shoes with ________. People always hit their toes on __________ on the way to the bathroom at night. So people can use them for ________ in the ______.
Fill in the blanks according to 2a and 2b.
something
seeing
dark
lights
The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream.
The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________.
scoop
electricity
used
cold
heels
down
up
raise
party
lower
shopping
Make conversations using theinformation in 2b.
A: What are they used for
B: They’re used for ...
2c
What are the shoes with lights used for
They’re used for seeing in the dark.
What are hot ice-cream scoop used for
They’re used for serving for really cold ice-cream.
What are shoes with special heels used for
They’re used for changing the style of the shoes.
Listen to the conversation and answer the following questions.
Who was the zipper invented by
2. When was it invented
3. Where is it used
It was invented by Whitcomb Judson.
It was invented in 1893.
2d
It is used on dresses, trousers, shoes, bags... .
Role-play the conversation.
Hey, Roy, the subject for my school project is “Small inventions that changed the world”. Can you help me think of an invention
With pleasure! Let me think...hmm... I know! The zipper!
...
...
Fill in the blanks according to the conversation.
Small inventions that changed the world
The zipper is a small but great _______________. It was ________ ______ Whitcomb Judson. It was ____________ 1893 and became popular _______ 1917. Now it is
________ ________ in our daily lives. For example, we
use them _______ dresses, trousers, shoes, bags and so on.
invention
invented
by
invented
in
around
used
widely
on
Summary:
1. invent v. 发明；创造；在句子当中做谓语。
inventor n. 发明家；创造者。指人的名词，在句中可做主语、表语。
invention n. 发明；发明物。指物的名词，在句中可做主语、表语
用invent的适当形式填空：
1. The boy is so clever, we all believe he will be an _______________
in the future.
2. There are many great ________________ in human history.
3. Edison ____________ many useful things in his life.
4. He is good at _____________ funny things for little kids.
inventor
inventions
invented
inventing
2. be invented by+sb 被某人发明
be invented in+时间或地点 发明与何时或何地
be used for doing sth. 被用来做某事 =be used to do sth.
把下例句句子中的汉语部分译成英语：
1. Cars __________________ 1885. (被发明于)
2. These mini-cars ________________ Shanghai, China. (被发明于)
3. The lights _________________ Edison.(被......发明)
4. The cars are used for _____________ .(驾驶)
5. A knife is used to ___________ things. (切)
were invented in
are invented in
were invented by
drivinging
cut
3. the style of the shoes 鞋子的款式
style名词，意为“样式；款式”。
常用短语 in style意为“时髦的”，
out of style, 意为“过时的”,
the styel of......的样式，......的款式
The style of this dress is different from hers.
这条裙子的款式和她的不一样。
Her clothes are always in style.
她的衣服总是很时髦。
This song was written 20 years ago, but it is not out of style.
这首歌是20年前写的，但现在并不过时。
4. With pleasure! 非常愿意！
pleasure (a state of feeling or being happy)n. 意为“高兴;愉快”。
pleasure n. “高兴；愉快”。常用短语 My pleasure. / With pleasure. / It’s a pleasure.
pleased adj. “高兴的”，短语 be pleased to do sth.“乐于做某事”；be pleased with
“对……满意”，句子的主语通常为人
pleasant adj.“令人愉快的”，可作定语、表语，修饰物
根据句意，选择pleasure、pleased、pleasant完成句子。
1.跟你在一起带给我很多的乐趣。
2.这是一个令人愉快的假期。
3.见到你我很高兴。
I’m _____________ to see you.
It gives me much _____________ to be with you.
It’s a __________________ vacation.
pleasure
pleasant
pleased
交际用语中考衔接：
1. —I have difficulty learning English well. Could you help me
— ________.
A. It’s my pleasure B. With pleasure C. No, I couldn’t
2.—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
根据句意和所给汉语提示, 完成下列单词的拼写。
1. That book will be _________ (有用的) to you.
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 _________ (看) movies at home.
4. You should _______ (加热) the food, dont’ eat anything cold.
5. Small children also need much time _________ (玩耍) every day.
useful
inventions
watching
heat
to play
单项选择
( ) 1. The lovely cup is used _______ drinking______him.
A. to; as B. as; for C. by; for D. for; by
( )2.I think the short story ______by Lu Xun.
A. is writing B. is written
C. written D. was written
( )3.—Who _____ the electric light lamp_____ —Edison.
A. was; invented B. is; invented
C. was; invented by D. did; invented by
D
B
把下列句子改写成一般过去时态的被动语态。
1. The lovely cup is used for drinkingby him.
____________________________________________
2.I think the short story is written by Lu Xun.
____________________________________________
3. Who is the electric light lamp invented by
____________________________________________
4. When is the telephone invented
____________________________________________
5. The shoes with lights are used for seeing in the dark.
____________________________________________
The lovely cup was used for drinking by him.
I think the short story was written by Lu Xun.
Who was the eletric light lamp invented by
When was the telephone invented
The shoes with lights were used for seeing in the dark.
Homework:
1.完成本节课课后跟踪练习；
2.预习3a阅读部分，完成课前预习练习。
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Unit 6 When was it invented
Section A 1a-2d课后跟踪练习
Ⅰ.根据首字母及汉语提示，完成下列句子。
1. The s_______________of the dress is very popular among young girls this year.
2. Environmental protection they're working on is the biggest p__________ .
3. You can look through the w__________to search for some information about language learning.
4. If you want to buy things more wisely, you can make a shopping 1____________.
5. There are three key problems are______________(提到）in the passage.
6. The z___________ of his jacket didn’t work. So he had to change a new one in the clothes store.
7. Lisa likes wearing shoes with high h___________.
8. When we have coffee, we can put a s__________of sugar to make it more tasty.
9. They are considered as the _____________（先驱)in the field(领域).
10. There is no e______________, we can’t watch TV tonight.
Ⅱ.用所给词的适当形式填空。
1. Living with grandpa in the mountains brought Heidi much__________________. (pleasant)
2. Welcoming all the kids in the class is one of Miss Zhang’s___________________work.(day)
3. The telephone and the computer are both great _____________in modern life.(invent)
4. Bella is a ___________ good writer, she has written many nice novels.(real)
5. Since COVID-19, thousands of doctors tried their best to save people’s ___________.(life)
6. Carl got a new computer recently, but it is used to __________ games by him. (play)
7. All the paper cuttings here are made by ________. (she)
8. It isn’t easy ____________ paper cutting. (learn)
9. Many different kinds of kinds can be ________ in the sky during the Kite Festival. (see)
10. Last night, Jack _____________ to his friend’s party in his father’s car. (bring)
Ⅲ.将下列句子中的汉语部分译成英语。
1. Bob is ________________problems, he doesn’t know I am standing behind him.(思考）.
2. Heidi often_________________her grandfather when she looks out of the window.(想起)
3._______________________ turn on the lights （你能帮我……）
4. ____________________ this kind of bag is very special.(......的款式)
5. Alice went to China last year, she visited many interesting places_________________the Great Wall and the Summer Palace.(例如）
6. He tells me that the machine _______________________ making ice cream. (被用来做......)
7. The great inventor left a lot of ___________________. (伟大的发明)
8. We learned in school that __________________ were invented in 1971. (个人电脑)
9. Dogs can see things clearly ____________________. (在黑暗中)
10. My grandparents lived a poor life _____________________. (在那时候)
Ⅳ.根据对话内容，选出能填入空白处的最佳选项，其中两项为多余选项。
A: Hi. Billy! 1
B:The air conditioner(空调). You know, I live in Hong Kong. During the summer, the temperature reaches 35 or more. Without an air conditioner, I can't study.
A: 2 People will also get sick without cool air. Do you know what invention I like best
B: Sorry, Vivian. I've no idea.
A: 3
B: Why
A: Because robots can help humans do some boring and dangerous work.
B: I see. 4 And they have changed our lives a lot.
A: I agree with you. 5
B: That sounds great. I hope your dream will come true.
A. That's true.B. Sounds like fun.C. I like the robot best.D. What would you like to invent E. What's your favorite invention F. There are many inventions in the world.G. I want to invent something useful one day
参考答案：
Ⅰ.根据首字母及汉语提示，完成下列句子。
style 2. project 3. website 4. list 5. mentioned
zipper 7. heels 8. scoop 9. pioneers 10. electricity
Ⅱ.用所给词的适当形式填空。
pleasure 2. daily 3. inventions 4. really 5. lives
6.play 7. her 8. to learn 9. seen 10. was brought
Ⅲ.将下列句子中的汉语部分译成英语。
thinking about 2. thinks of 3. Can you help me
The style of 5. for example 6. is used for
great inventions 8. personal computers 9. in the dark
at that time
Ⅳ.根据对话内容，选出能填入空白处的最佳选项，其中两项为多余选项。
1-5 E B C A G
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Unit 6 When was it invented
Section A 1a-2d教学设计
Class Type Listening and speaking
Objectives Key words & phrases:heel, style, project, pleasure, daily, website, pioneer, list, mention,be invented by/in..., be used for/to do...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...Difficulties and points: Talk about who was an invention invented by, when was an invention invented and what is an invention used for.Passive Voice：be + v (ed) To know inventions have changed human’s lives.
Key structure 1.—When was the telephone invented — I think it was invented in 1876.2.—What are they used for —They are used for...
Difficulties Talk about who was an invention invented by, when was an invention invented and what is an invention used for.Passive Voice：be + v (ed) To know inventions have changed human’s lives.
Vocabulary heel, style, project, pleasure, daily, website, pioneer, list, mention,be invented by/in..., be used for/to do...
Period 1
Procedure
Lead-in Let students watch a short video and try to answer the questions:1. What is huǒ yào in English 2. When was it invented 3. What was it used for Lead students to talk about the four ancient Chinese inventions and teach the sentence structure:What is it Who was it invented by What is it used for When was it invented invent, inventionpaper-making --Cai Lun--105 A. D.printing --Bi Sheng --9th centurycompass--11th century--telling people directionsgunpowder--9th century--wars
Step 1 Presentation:Present some modern inventions, students look at them and talk about them:Which one do you think is the most helpful in our daily life Activity 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.A: I think ... was invented before ... . B: I think ... was invented after ... .Present inventions and inventors, teach students to learn the key words of this period: invent, inventor, invention.A: Who is this man B: Edison, a great inventor, invented many great inventions in his life.Do you know these old inventions and inventors telephone, car, TVKarl Benz, Alexander Bell, J.L. BairdLink the above information into complete sentences:Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885.Bell invented the first telephone in 1876. The first telephone was invented (by Bell) in 1876.Baird invented the first TV in 1927. The first TV was invented (by Baird) in 1927.Activity 1b: Listen and match the inventions with the years.Listen again and choose the right answers:1. What didn’t grammar have when she was a kid A. Telephones. B. Cars. C. TVs.2. Why didn’t grammar have a personal computer when she was a kid A. Because it was expensive. B. Because it wasn’t invented then. C. Because her parents didn’t buy one.Activity 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.A: When was the car invented B: It was invented in 1885.A: When was the TV invented B: It was invented in 1927.A: When was the computer invented B: It was invented in 1971. Activity 2a: Listen and number the inventions [1-3] in the order you hear them.Activity 2b: Listen again and complete the chart below.InventionWhat is it/are they used for shoes with special heels_________ the style of the shoesshoes with lightsseeing _____________hot ice-cream scoop________ really cold ice-creamFill in the blanks according to 2a and 2b.The first invention is shoes with ________. People always hit their toes on __________ on the way to the bathroom at night. So people can use them for ________ in the ______. The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream. The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________. Activity 2c: Make conversations using the information in 2b.A: What are they used for B: They’re used for ...A: What are the shoes with lights used for B: They’re used for seeing in the dark.A: What are hot ice-cream scoop used for B: They’re used for serving for really cold ice-cream. A: What are shoes with special heels used for B: They’re used for changing the style of the shoes. Activity 2d: Listen to the conversation and answer the following questions. 1.Who was the zipper invented by 2. When was it invented 3. Where is it used Role-play the conversation.A: Hey, Roy, the subject for my school project is “Small inventions that changed the world”. Can you help me think of an invention B: With pleasure! Let me think...hmm... I know! The zipper!...Fill in the blanks according to the conversation.Small inventions that changed the worldThe zipper is a small but great _______________. It was ________ ______ Whitcomb Judson. It was ____________ 1893 and became popular _______ 1917. Now it is ________ ________ in our daily lives. For example, we use them _______ dresses, trousers, shoes, bags and so on.
Step 2 Summary:1. invent v. 发明；创造；在句子当中做谓语。 inventor n. 发明家；创造者。指人的名词，在句中可做主语、表语。 invention n. 发明；发明物。指物的名词，在句中可做主语、表语用invent的适当形式填空：1. The boy is so clever, we all believe he will be an _______________ in the future.2. There are many great ________________ in human history.3. Edison ____________ many useful things in his life.4. He is good at _____________ funny things for little kids.2. be invented by+sb 被某人发明 be invented in+时间或地点 发明与何时或何地 be used for doing sth. 被用来做某事 =be used to do sth.把下例句句子中的汉语部分译成英语：1. Cars __________________ 1885. (被发明于)2. These mini-cars ________________ Shanghai, China. (被发明于)3. The lights _________________ Edison.(被......发明)4. The cars are used for _____________ .(驾驶)5. A knife is used to ___________ things. (切)3. the style of the shoes 鞋子的款式 style名词，意为“样式；款式”。 常用短语 in style意为“时髦的”， out of style, 意为“过时的”, the styel of......的样式，......的款式 The style of this dress is different from hers. 这条裙子的款式和她的不一样。 Her clothes are always in style. 她的衣服总是很时髦。 This song was written 20 years ago, but it is not out of style.这首歌是20年前写的，但现在并不过时。4. With pleasure! 非常愿意！ pleasure (a state of feeling or being happy)n. 意为“高兴;愉快”。pleasuren. “高兴；愉快”。常用短语 My pleasure. / With pleasure. / It’s a pleasure.pleasedadj. “高兴的”，短语 be pleased to do sth.“乐于做某事”；be pleased with “对……满意”，句子的主语通常为人pleasantadj.“令人愉快的”，可作定语、表语，修饰物根据句意，选择pleasure、pleased、pleasant完成句子。1.跟你在一起带给我很多的乐趣。It gives me much _____________ to be with you.2.这是一个令人愉快的假期。It’s a __________________ vacation.3.见到你我很高兴。I’m _____________ to see you. 交际用语中考衔接：1. —I have difficulty learning English well. Could you help me — ________.A. It’s my pleasure B. With pleasure C. No, I couldn’t2.—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 timeC. Not exactly D. With pleasure
Step 3 Exercises:根据句意和所给汉语提示, 完成下列单词的拼写。 1. That book will be _________ (有用的) to you. 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 _________ (看) movies at home. 4. You should _______ (加热) the food, dont’ eat anything cold. 5. Small children also need much time _________ (玩耍) every day. 单项选择( ) 1. The lovely cup is used _______ drinking______him. A. to; as B. as; for C. by; for D. for; by( )2.I think the short story ______by Lu Xun. A. is writing B. is written C. written D. was written( )3.—Who _____ the electric light lamp_____ —Edison. A. was; invented B. is; invented C. was; invented by D. did; invented by把下列句子改写成一般过去时态的被动语态。1. The lovely cup is used for drinkingby him. ____________________________________________2.I think the short story is written by Lu Xun. ____________________________________________3. Who is the electric light lamp invented by ____________________________________________4. When is the telephone invented ____________________________________________5. The shoes with lights are used for seeing in the dark. ____________________________________________
Step 4 Homework: 1.完成本节课课后跟踪练习；2.预习3a阅读部分，完成课前预习练习。
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Unit 6 When was it invented
Section A 1a-2d课前预习
[课型]听说课
学习目标
1.掌握以下重点词汇和短语：heel, style, project, pleasure, daily, website, pioneer, list, mention,be invented by/in..., be used for/to do...
2.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...
3.Difficult points:
1.Talk about who was an invention invented by, when was an invention invented and what is an invention used for.
2.Passive Voice：be（was/were） + v (ed)
3. To know inventions have changed human’s lives.
课前预习
一、熟读下列单词
heel/hi:l/n.鞋跟；足跟
scoop/sku:p/n.勺；铲子
electricity/ ,lek'tr s t /n.电; 电能
style/sta l/n.样式；款式
project /'pr d ekt/, /'prɑ d ekt/n.项目；工程
pleasure/'ple (r)/n.高兴；愉快
zipper/'z p (r)/n.(=zip)拉链；拉锁
daily/'de le /adj.每日的；日常的
have a point有道理
website/'websa t/n.网站
pioneer /,pa n /,/,pa n r/n.先锋；先驱
list/l st/v.列表；列清单n.名单；清单
mention/'men n/v.提到；说到
二、写出下列动词的过去式
1.am/is-________-_______
2.invent-________-_______
3.watch-________-_______
4.see-________-_______
5.help-_______-________
6.have-________-_______
7.mention-________-_______
8.hear-________-_______
9.read-________-_______
10.play-_______________
11.think-_______-________
12.listen-_______-________
13.use-_______-________
14.change-________-_______
15.let-________-_______
16.list-________-_______
17.become-_________-______
18.talk-________-_______
19.write-________-_______
20.make-________-_______
三．从课本中找出下列短语
1.在1876年
2.带特殊鞋跟的鞋子
3.被用于
4.鞋子的形状
5.带灯的鞋子
6.加热冰激凌的勺子
7.我们的日常生活
8.不同的发明
9.有道理
10.在那个时候
11.改变世界
12. 让我想想
13. 乐意效劳
14. 一项伟大的发明
15. 广泛使用
16. 帮助某人做某事
四．根据课文内容，用所给词的适当形式填空。
1.The calculator was______________before the computer. (invent)
2.The machine is___________for washing clothes. (use)
3.The great inventor had more than 1,000______________in his life. (invent)
4.—When was the building _____________ (build)
—After you left our hometown.
5._____________the ice-cream out, please. (scoop)
6.It’s used for___________the style of the shoes. (change)
7. It’s used to _________the style of the shoes. (change)
五、根据句意和汉语提示完成下列句子。
1.I like shoes_____________special heels. (带有)
2.It is said that Edison had more than 1,000 ______________ during his life. (invent)
3.This kind of machine is used for _________ to music. (听)
4.It’s so cold today, let’s _________ some milk. (加热)
5.I saw the famous ___________ while I was reading in the library. (作家)
六、句型转换
1.The personal computer was invented in 1971. (就划线部分提问)
_____________________________________
2.The shoes with lights were invented by Julie Thompson. (就划线部分提问)
_____________________________________
3.They are used for seeing in the dark.(就划线部分提问)
_____________________________________
4.She ate all the cake on the table. (改成被动语态)
_____________________________________
参考答案：
二、写出下列动词的过去式
1.was-been
2.invented-invented
3.watched-watched
4.saw-seen
5.helped-helped
6.had-had
7.mentioned-mentioned
8.heard-heard
9.read-read
10.played-played
11.thought-thought
12.listened-listened
13.used-used
14.changed-changed
15.let-let
16.listed-listed
17.became-become
18.talked-talked
19.wrote-written
20.made-made
三．从课本中找出下列短语
1.in 1876
2.shoes with special heels
3.be used for
4.the style of the shoes
5.shoes with lights
6.hot ice-cream scoop
7.our daily life
8.different inventions
9.have a point
10.at that time
11.change the world
12. let me think
13. with pleasure
14. a great invention
15. use widely
16. help sb. do sth.
四．根据课文内容，用所给词的适当形式填空。
1. invented
2.used
3.inventions
4.built
5.Scoop
6.changing
7. change
五、根据句意和汉语提示完成下列句子。
1.with
2.inventions
3.listening
6.heat
7.writer
六、句型转换
1. When was the personal computer invented
2. Who were the shoes with lights invented by
3. What are they used for
4. All the cake on the table was eaten by her.
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