Unit 6 When was it invented分层作业（5课时，无答案）人教版九年级英语全册

Unit 6 When was it invented 分层作业
单元教学目标：
话题：发明( Inventions)
功能: 能简要谈论发明的历史 ( Talk about the history of inventions)
A: When was the telephone invented
B: I think it was invented in 1876.
A: I think the TV was invented before the car.
B: Well. I think the TV was invented after the car.
语法: 能正确使用被动语态的过去时 ( Passive voice in past tense)
A: When was the zipper invented
B: It was invented in 1893.
A: Who was it invented by
B: It was invented by Whitcomb Judson.
A: What is the hot ice-cream scoop used for
B: It's used for serving really cold ice-cream.
课时划分
Period 1 Section A 1a – 2d
Period 2 Section A 3a-3c
Period 3 Grammar Focus - 4c
Period 4 Section B 1a-1d
Period 5 Section B 2a-2e
Period 6 Section B 3a-self check
Period 1 Section A 1a – 2d
基础性作业（必做）
一．请根据中文意思写出下列重点单词和短语。
1.小发明 2.被……发明
3.帮助某人做某事 4.有道理
5. with pleasure 6. daily lives
7. think about 8. shoes with special heels
二．请用以上重点短语完成下列句子。
1.看来你说的确实有道理。
You seem to have a .
2.你认为这个音乐怎么样
do you this music
3.拉链用在我们的日常生活中。
Zipppers in our .
4.电脑是什么时候被发明的
the computer
5.这项新发明获得了最高奖。
This new won the award.
三、单项选择
( )1. -Thank you for telling me so much knowledge about nature.
--Don't __________it. If you have more questions, come to me any time
A. mention B.regard C. treat D.say
( )2. The shoes__________lights are used__________ seeing in the dark.
A. for: for B. for: with C. with: with D. with: for
( )3. -What do you think of yesterday's activity in your community
-Wonderful. A lot of useful advice on self protection__________.
A. is offered B. are offered C. was offered D. were offered
( )4.(北京中考) The kite__________in China more than 2, 000 years ago.
A. invents B. invented C. is invented D. was invented
( )5.- Could you tell me how to pay for the food by QR code(二维码)on the phone -__________
A. Take it easy B. It doesn't matter C. With pleasure D. You're welcome
拓展性作业（选做）
一、完成句子,每空一词。
根据汉语意思完成句子，每空一词。
1.你说得有道理。乘出租车去机场更好。
You __________ __________ __________. It would be better to go to the airport by taxi.
2.我们缺水，我们应该在日常生活中节约用水。
We are short of water and we should save water in our __________ __________.
3.那个机器人是他的朋友三年前发明的。
That robot__________ __________ __________his friend three years ago.
4.凯文刚才想出了另外一种方式去解决这个问题。
Kevin__________ __________another way to deal with the problem just now.
5.去超市之前，我们最好列一张清单。
We'd better __________ __________ __________ before going to the supermarket.
二、根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Good morning. Can I help you
B: Yes, please. I’d like to buy a robot vacuum cleaner (扫地机器人).
A: 1 Some were made in China, and some were made in other countries.
B: This one looks very nice. 2
A: In China.
B: How much is it
A: 2,000 yuan. It’s the newest style.
B: 3 I don’t have enough money. Have you got any cheaper ones
A: Sure. 4
B: Well, this one looks very good. And the price is OK. Was it made in China, too
A: 5
B: OK. I’ll take this one.
A. Where was it made B. What’s it made from C. I think it’s quite pretty. D. What about those ones E. Yes, it was made in Shanghai. F. Wow, but that’s too expensive! G. We have many robot vacuum cleaners here.
Period 2 Section A 3a-3c
一、基础性作业（必做）
1.偶然;意外地 2.发生;出现
3.毫无疑问 4.突然;猛地
5. It is said that 6. less than
7. translate...into... 8.not... until
二．根据语境或句意，从方框中选择恰当的短语完成下列各句
by accident　fell into　by hand　are used for all of a sudden　on the phone　
1．Clothes ________________ keeping warm.
2．________________， the earthquake happened.
3．Helen and Jack are talking ________________.
4．I met my English teacher ________________ yesterday afternoon.
5．An apple ________________ the water.
三、选择题
1. The young _____ has twenty _____.
A . inventor , inventions B . invention , inventions
C . inventor , inventors D. invention , inventors
2. — It was amazing that Huoshenshan Hospital in such a short time at the beginning of 2020.
— Yes.That's “China Speed”．
A．built B．is built C．was built D．has built
3.He bought a house at a ___ price. It’s not expensive.
A . low B . high C . cheap D . expensive
4.He was boiling water an open fire.
A．drink; on B．drinking; over C．drink; over D．drinking; on
5.Betty is the best English learner in our class.
A．with doubt B．without doubt C．have doubt D．have no doubt
拓展性作业（选做）
一、根据句意及所给汉语提示，完成下列句子，每空一词。
1．他出生于20世纪。 He was born 　　 　　　 　　　century.
2．在去公园的路上,张亮偶然碰见一位老朋友。他们将近两年没见了。
On the way to the park, Zhang Liang met an old friend 　　　　 　　　　. They hadn't seen each other for nearly two years.
3．据说我们市来年将建造一个新的博物馆。
that a new museum will be built in our city next year.
4．他请我把这个句子翻译成法语。
He asked me to the sentence French.
5．自从她来到这里，许多变化已经发生了。
Since she came here，many changes have .
二、句型转换。
1. A new restaurant was opened last week.(改为同义句)
A new restaurant since last week.
2. The cookies were eaten by the hungry kids in less than20 minutes.(改为同义句)
The cookies were eaten by the hungry kids in 20 minutes.
3.Two-child policy has been carried out recently.(改为反意疑问句)
Two-child policy has been carried out recently,
4. The telephone was invented by Alexander Graham Bell.(对画线部分提问)
the telephone invented
5. It’s used for serving cold ice-cream.(改为同义句)
It’s used cold ice-cream.
________ ________ ________ ________ ________ ________ to someone about your problems.
Period 3 Grammar Focus - 4c
基础性作业（必做）
一、根据句意及首字母或汉语提示完成单词。
1．Please remember to l the door when you go out.
2．I can't (翻译) Chinese into English.
3．The woman lost her life in the (地震)．
4．The temperature is very l ．Please put on your coat.
5．We have to put the meat into the (冰箱)，or it will go bad.
二、按要求完成句子。
1.他们把他的书翻译成了好几种语言。
They _______________ his book ____________ several languages.
2.那个男孩突然开始哭了起来。
The boy began crying _________________________.
3.这座桥是在1987年建造的。The bridge ____________________________ in 1987.
4.历史上的第一个风筝是用木头做的。_______________________________________________________
5.他被邀请去参加那个派对了吗？
____________________________________________
三、单项填空
(　 )1. The machine is used ________ making shoes ________ the workers.
A. as; for B. for; as C. by; for D. for; by
(　　)2. It is said that one Greater Bay Area(大湾区) University ________ in Guangdong in the future.
A. will be built B. build C. will build D. is built
(　　)3. His car _______ five years ago, but it looks quite new.
A. buys B. bought C. is bought D. was bought
(　　)4. These machines _______ in their factory by themselves last year.
A. make B. made C. are made D. were made
(　　)5. A baby's first-month birthday is a special event in China and usually _______ with a special party.
A. celebrates B. is celebrated C. was celebrated D. will celebrate
拓展性作业（选做）
一、用括号内所给单词的适当形式填空。
1.These machines 　　　　(make) in their factory by themselves last year.
2.Gina went to the doctor's yesterday and she 　　　　(tell) about the importance of good living habits once more.
3.The Hong Kong-Zhuhai-Macao Bridge　　(complete) in 2018. We are proud of it.
4.1.The bridge over the river 　　　　(build) three years ago.
5. Paper 　　　　first　　　　(invent) about two thousand years ago by Cai Lun.
二、使用本单元所学语法，根据短文内容补全短文。
We can see many inventions around us every day. Some of the inventions 1.___________(change) our life and made our world more beautiful. Paper is a kind of useful invention. There was no paper for people 2.________(use) a few thousand years ago. A lot of inventors wanted 3._________(find) a new way for people to make a thing that could 4._________(write) on. It must be cheap and light enough. A kind of paper has already been invented at the beginning of Han Dynasty, but it was too thin and soft, so most authors preferred 5.________(use) the heavy bamboo rather than use this kind of paper.
At that time, there was a man 6.________(call) Cai Lun. He was very familiar with the technique and then he made a new kind of paper which was based on that. This new kind of paper7.___________(make) of wood, used cloth and something that was very cheap and quite easy 8._______(get). As a result, people now in the world 9.________ (use) the paper which is made by that way Cai Lun began 10._______(use).
Period 4 Section B 1a-1d
基础性作业（必做）
夯实基础
（一）请根据中文意思写出下列重点单词和短语。
1.错误地;无意中 2.使某人快乐
3一个叫乔治的厨师 4.很长时间
5. in the end 6. thin enough
8. potato chips 7. lots of
（二）请用以上重点短语完成下列句子。
1.薯条是意外被发明的。
Potato chips were invented .
2.乔治想要使顾客高兴。
George wanted to the customer .
3.我的薯片比你的薄。
My potato chips are .
4.顾客认为它们不够咸。
The customer thought they were not .
5.这位顾客最后很高兴。
The customer was happy
二、选用方框中所给词的适当形式补全对话。
A: Hi, Danny! What is this in English
B: Oh, it’s a key.
A: What’s it made of
B: It’s made of metal.
A: 11.　　　
B: It’s used for opening and locking a door.
A: I see. That’s interesting. Can I have a try
B: Yes, please.
A: Look, it works. By the way, what’s that over there
B: You may have a guess.
A: It looks strange, neither like a bike nor a plane. 12.　　　
B: It was invented by my father. You may call it a plike.
A: 13.　　　
B: Yesterday morning.
A: What’s it used for
B: It’s used for riding or flying.
A: 14.　　　
B: You can ride it like a bike. As you ride faster and faster, it can fly like a plane.
A: That sounds interesting. I think your father is great!
B: I think so. 15.　　　
A: Yeah, I’d love to.
拓展性作业（选做）
根据汉语提示完成句子。
1. This pear isn't (甜的) enough.
2. I ate a packet of chips because it was very (酥脆的).
3. The dish in the restaurant is a bit too (咸的) for me.
4. She is one of my (顾客).
5. The fruit is still green and eats (酸的).
6．乔(Joe)梦想去欧洲。(dream of)
____________________________________________
7．我们应该阻止吉尔(Jill)离开。(stop ... from ...)
____________________________________________
8．刚才贝姬(Becky)无意中拿了我的手机。(by mistake)
____________________________________________
9．大部分年轻人仰慕体育明星和歌星。(look up to)
___________________________________________
10．这个工厂有400个工人。(the number of)
____________________________________________
Period 5 Section B 2a-2e
基础性作业（必做）
一、夯实基础
（一）请根据中文意思写出下列重点单词和词组。
There was only one apple, so Mum _________(分开）it into two halves and gave them to us.
Many Olympic Champions（冠军）are regarded as_________(英雄）.
There were many ________(顾客）in the restaurant that evening.
The old man is a __________(加拿大的）scientist.
You can take a _________(篮子）with you if you go shopping .Don’t use too many plastic bags.
（二）请用以上重点短语完成下列句子。
1.汤姆在这次英语演讲比赛中获得一等奖，可他从来没有梦想过这件事。
Tom got the first prize in the English speech contest this time,but he never________ _______it.
CBA里有越来越多的外国球员。 There are _____ ______ _____foreign players in the CBA.
《厉害了，我的国》不仅帮助我们更多了解我们 的国家，而且让我们为祖国感到自豪。
Amazing China _______ _____helps us learn more about our country, ______ _____makes us proud of her.
同时，我们可以看电视。______ ______ _______ ______, we can watch TV.
虽然NBA比赛是最著名的， 但CBA比赛正变得更受欢迎。
______NBA games are the most famous, the CBA games are becoming _______ _______.
二、单项选择
( )1.—Who went to the graduation party last night, Mary
—Almost everyone did.____lots of students _____Ms. Wang appeared at the party.
Not only; but also B.Neither; nor C.Either; or D.both; and
（ ）2.—Why do you ______Yaoming —Because he is a great hero.
look like B.look down C.look over D.look up to
（ ）3.In our city there_____a number of cars and the number of them _____growing larger and larger.
are; is B.have; is C.is;are D.are; are
（ ）4.The teachers ______how to use the computer in our class yesterday.
were taught B.taught C.was taught D.teach
( )5.Mrs. Zhang is one of ______teachers in our school.We all like her.
popular B.more popular C.the most popular D.less popular
拓展性作业（选做）
一、根据句意及首字母提示完成单词
1.[2020·黄冈] Sometimes the children are d　　　　 into three groups to play games.
2.The O　　　　 are held in different countries every four years.
3.Yao Ming was a p　　　　 basketball player a few years ago.
4.I have difficulty getting the ball into the b　　　　,but Li Ming does well.
5.Our teacher encourages us to work hard to a　　　　 our dreams.
二、先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
The umbrella is a very common object. Maybe most people have used it. It keeps the 　21　 and the sun off the people. Most umbrellas can be folded up, so it is 　22　 to carry them.
However, the umbrella was not always as 　23　 as it is now. In the past, it was a symbol of importance. Some African countries still use umbrellas in this 　24　. Someone carries an umbrella and walks behind the king or some important person.
Umbrellas have a long history. People in different parts of the world began to 　25　 um-brellas at different times. The Chinese had them more than 3,000 years ago. From there, umbrellas 　26　 to India and Egypt. In Greece and Rome, 　27　 wouldn’t use them. They believed umbrellas were only for women.
England was 　28　 the first country in Europe where common people used umbrellas against rain. The weather there is very 　29　 and umbrellas are often used. Some old people enjoy carrying an umbrella even though it is fine. Do you know why
Everybody uses umbrellas today. The next time you 　30　 one, thinking that for centuries only great men and women used them, you’ll feel you are an important person, too.
(　　)21.A.rain B.cloud C.air D.water
(　　)22.A.lovely B.cheap C.hard D.easy
(　　)23.A.light B.heavy C.common D.special
(　　)24.A.way B.size C.reason D.place
(　　)25.A.discover B.use C.examine D.discuss
(　　)26.A.walked B.traveled C.rode D.flew
(　　)27.A.children B.parents C.men D.women
(　　)28.A.probably B.already C.suddenly D.immediately
(　　)29.A.sunny B.rainy C.snowy D.windy
(　　)30.A.sell B.return C.borrow D.carry
Period 6 Section B 3a-self check
基础性作业（必做）
一、单词拼写(根据中文提示拼写单词)
1.It's not easy to master a (外国的) ) language.
2. My bag (盗窃) on the bus yesterday.
3.The (发明家) has (发明) a lot of (发明).
4. He owes a (某个)person a lot of money.
5. This inventor used someone (其他的) )idea to create his invention.
二、单项选择
( )1. A game to play in winter.
A.created B.was create C.was created D.is creating
( )2. was very kind to say so.
A. It; for you B. That; of you C. It; of you D. That; for you
( )3. It's so cold on the hill that sheep can .
A. few; be seen B. little; see C. a few; be seen D. a little; see
( )4. They got much from those new book.
A. information B. stories C. pictures D. ideas
( )5. been to America, taken part in an election(选举).
A. Not only he has; but also has he B. Not only he has; but also he has
C. Not only has he; but also has he D. Not only has he; but also he has
拓展性作业（选做）
短文填空：请用适当的词完成下面的这封信,每空只能填写一个形式正确、意义相符的单词。
I am fully convinced(相信) that you must have 1.________(hear) about Chinese paper cutting, haven't you Paper cutting is an important art form in China. Paper cutting is used for many purposes, and everything can become the theme(主题) of paper cutting, from people to the things that can be 2.________(find) in everyday life such as birds, flowers and animals.
Paper cutting 3.________(bring) out the personal idea of the writer. People express 4.________(tradition) culture or 5.________ (they) own feelings with different styles of paper cutting. For example, when someone marries, we put up some red paper cuttings on the walls, the dressing table or other furniture to express our best 6.________(wish)．
It is easy 7.________(learn) paper cutting but very difficult to make it perfect. We need a long time practice to learn how 8.________ (use) the scissors(剪刀) and how to paint. Moreover，we 9.________(real) need to learn some cutting skills.
From history until now, in many parts of China, paper cutting skills have become necessary for 10.________(woman) and a symbol of a clever mind.