Unit 13 We're trying to save the earth! 同步课时练习（共4课时，含答案）人教版英语九年级全册

Unit 13 We’re trying to save the earth
Section A(1a—2d)
Ⅰ. 根据句意及所给首字母提示，补全句中所缺单词。
1. C can be used to produce electricity.
2. The new car c a lot of money, but it was certainly worth it.
3. There is a w bed, a table and two chairs in this small room.
4. It is a very clean city. You will hardly find l when you walk along the street.
5. My uncle is a great f and he caught four fish this morning.
6. Some cups in the shop are nice and expensive and the others are u and cheap.
7. Living in this street has a lot of a . The only drawback (弊端) is noise.
Ⅱ. 根据句意，从方框中选择恰当的短语填空，有的需要变换形式。
write to, lead to, clean up, cut down, play a part in
1. What a mess! You should ____________ your room now.
2. Every farmer knows that weather ____________ farming.
3. As we all know, smoking too much can ____________ cancer and many other illnesses.
4. He said he would ____________ us when he left home but we haven't heard from him so far.
5. The manager asked me to ____________ the report, because he didn't want to speak too long at the meeting.
Ⅲ. 根据汉语意思完成英语句子，每空一词。
1. 牛奶对孩子们的健康有好处。
Milk _________ _________ _________ children's health.
2. 辛迪，请记得帮我寄信。
Cindy, please _________ _________ _________ me send the letter.
3. 刚才乔重重地摔到楼梯下面。
Joe landed heavily _________ _________ _________ _________ the stairs just now.
4. 我们没有茶。你愿意喝点咖啡代替茶吗？
We don't have any tea. Would you like coffee _________ _________ tea
5. 人们普遍认为，教育会对一个人的生活产生影响。
People generally agree that education can _________ _________ _________ _________ a person's life.
Ⅳ. 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: Hi, Vera. Would you like to help protect the environment
A. We have to save water. B. I'd love to, but I don't know what I can do. C. We should use both sides of the paper. D. I nearly always turn off the lights when I go out anyway. E. My parents do most of the shopping. F. I don't think so. G. Don't take a taxi if you don't have to.
B: (1)_________
A: Well first, you can start by turning off the lights before you leave the room.
B: Yes. That's easy. (2)_________
A: Second, you can ride a bicycle. (3)_________
B: That will save money, too. What else
A: The third way is turning off the shower when you're not using it.
B: You mean, when I have shampoo (香波) in my hair
A: Yes. (4)_________ Every minute helps. And the fourth, take a bag when you go shopping. Don't use plastic bags.
B: OK. (5)_________ I'll tell them.
Section A(3a—Grammar Focus)
Ⅰ. 根据句意及所给汉语提示，写出句中所缺单词。
1. Greg has always wanted a guitar, but he can't _________(买得起) one.
2. Many countries made _________(法律) to stop smoking in public places.
3. The trade with foreign countries caused China's _________(工业) to develop quickly.
4. Henry was so excited when he received an invitation to speak at a(n) _________(科学的) meeting.
5. The poor workers were often made to work more than 16 hours a day by the _________(残酷的) boss.
Ⅱ. 根据语境及所给汉语提示，完成下列句子或对话，每空一词。
1. This word _________ _________(以……开始) the letter “a”.
2. Who is Claire I have never _________ _________(听说) her.
3. The waiter made a mistake in _________ _________(加起来) the bill (账单).
4. Alex _________ _________ _________(参加) many after-class activities when he was at junior high school.
5. The government _________ _________ _________(采取了快速的行动) to help the people in the train accident.
6. —How much shall I _________ _________(付费) the phone call
—You don't have to. This is free.
7. After the earthquake, the villagers were completely _________ _________(隔绝) from the outside.
8. Nelly loves fast food a lot though many others think it _________ _________ _________(对……有害) health.
9. Can the man shoot the bird _________ _________ _________ _________(在……顶部) the tree
10. Do you think that we should _________ _________ _________(使用公共交通) to protect our environment
Ⅲ. 根据短文内容及括号内所给(短语)动词的提示，用正确的时态或语态补全短文，使短文完整、通顺。
The clockwork radio (发条式收音机) is the only radio that doesn't need batteries (电池) or electricity. It is powered by turning the handle (手柄) for a minute. Nowadays, thousands of these radios (1)_________(make) every day.
The clockwork radio (2)_________(invent) in 1991 by Trevor Bayliss, a British inventor. Trevor had the idea while he (3)_________(listen to) some news on the radio about Africa. It (4)_________(report) that Africans were dying of Aids and there was no easy way to send them information about the disease.
But no one would help Trevor develop his idea for a new kind of radio. Finally, in 1993, his invention (5)_________(show) on a TV program, and afterwards, a South African businessman (6)_________(hear of) Trevor's clever idea and contacted (联系) him. The first Freeplay radios (7)_________(build) in South Africa in 1995.
Since then, the radios (8)_________(be) a great success. Trevor has been given many prizes, including one from Nelson Mandela.
Trevor (9)_________(hang) a letter on the wall in his house. It (10)_________(write) in 1991 by another engineer, who explained why he thought Trevor's idea for a clockwork radio couldn't possibly work!
Section B(1a—2b)
Ⅰ. 根据语境，从方框中选择恰当的单词填空，有的需要变换形式。
gate, metal, bottle, work, president
1. Man discovered iron. It is a very useful _________.
2. —What do you think of the writer's _________
—They are beautiful to read, but they are hard to understand.
3. Although her father is the _________ of the company, she is going to get the job on her own.
4. There is a man standing at the _________ of our school. It seems that he is waiting for someone.
5. Mandy was very thirsty, so she took a _________ of water from the fridge and drank it.
Ⅱ. 根据汉语意思及括号内所给英文提示语，将下列句子翻译成英语。
1. 这所房子是用垃圾建成的。 (build ... out of ...)
____________________________________________
2. 她因唱流行歌曲而闻名。 (be known for)
____________________________________________
3. 你应该停止练习吉他，休息一会儿。 (stop)
____________________________________________
4. 老师经常告诉我们要好好利用周末。 (put ... to good use)
____________________________________________
5. 上周保罗(Paul)扔掉了旧自行车，然后买了一辆新的。 (throw away)
____________________________________________
6. 昨天妈妈用旧衣服做了一些购物袋。 (use)
____________________________________________
7. 格林(Green)先生以前常去的那家饭店去年被拆除了。(pull ... down)
____________________________________________
8. 莫莉(Molly)在乡下的居住使她恢复了健康。 (bring ... back to ...)
____________________________________________
Section B 2c—Self Check
Ⅰ. 根据语境及所给汉语提示，完成下列句子或对话，每空一词。
1. Sara would like a house with a garden _________ _________ _________(在……前面) it.
2. —Look, the little boy is holding the book _________ _________(上下颠倒).
—He is too young to read books.
3. The school once encouraged the students to _________ _________ _________(回收利用旧书).
4. After many years of hard work, his dream to _________ _________(经营) his own business came true.
5. Mr. Smith is going to give us a talk on _________ _________(环境保护) tonight.
Ⅱ. 根据短文内容及所给首字母提示，补全文中所缺单词，使短文完整、通顺。
Old Henry is Jessica's grandfather. People like him because this old man is friendly to them. What does this old man do Oh, he used to catch fish, so he was a f (1). Now he doesn't catch fish anymore because he's really old. But this old man doesn't stay at home to relax. He has started another job. He collects l (2) everywhere in his village, including rubbish at the b (3) of the river. Some people asked Old Henry, “Why do you collect rubbish ” He said, “You know, rubbish is h (4) to our environment. I collect it and some of it can be r (5). Why shouldn't I do it ”
参考答案
Section A (1a—2d)
Ⅰ. 1. Coal 2. cost 3. wooden / wood 4. litter 5. fisherman 6. ugly 7. advantages
Ⅱ. 1. clean up 2. plays a part in 3. lead to 4. write to 5. cut down
Ⅲ. 1. is good for 2. remember to help 3. at the bottom of 4. instead of 5. make a difference to
Ⅳ. 1-5 BDGAE
Section A (3a—Grammar Focus)
Ⅰ. 1. afford 2. laws 3. industry 4. scientific 5. cruel
Ⅱ. 1. begins / starts with 2. heard of 3. adding up 4. took part in 5. took quick action 6. pay for
7. cut off 8. is harmful to / bad for 9. at the top of 10. use public transportation
Ⅲ. 1. are made 2. was invented 3. was listening to 4. was reported
5. was shown 6. heard of 7. were built 8. have been 9. has hung 10. was written
Section B (1a—2b)
Ⅰ. 1. metal 2. works 3. president 4. gate 5. bottle
Ⅱ. 1. This house was built out of rubbish. 2. She is known for singing pop songs.
3. You should stop practicing the guitar and have a rest.
4. The teacher often tells us to put our weekend to good use.
5. Paul threw away the old bike and bought a new one last week.
6. Mom used old clothes to make some shopping bags yesterday.
7. The restaurant Mr. Green used to go to was pulled down last year.
8. Molly's stay in the countryside brought her back to health.
Section B 2c—Self Check
Ⅰ. 1. in front of 2. upside down 3. recycle old books 4. set up 5. environmental protection
Ⅱ. 1. fisherman 2. litter 3. bottom 4. harmful 5. recycled