人教版九年级英语Unit13课时练习及答案

1、Unit 13Were trying to save the earth!第 1 课时Section A 1a-1c一、根据首字母或汉语提示，用本课时单词完成句子。1. Toms uncle is a (渔夫).He goes fishing twice a week.2. Dont (乱扔)waste things everywhere.3. There are many kinds of living things in the b of the sea.4. The river is full of r and we must clean them up.二、根据汉语完成句子，每空一词。

2、1. 保护环境，人人有责。Everyone should protecting the environment.2. 你能把房间打扫干净吗？Could you please the room ?3. 工厂把费水排到河里。Factories are waste the river.4. 政府应当关停这些工厂。The government should the factories.5. 这条河里不再有鱼了。There are fish in this river.三、单项选择()1. We shouldnt trees because trees are important for environ

3、mental protection.A.cut offB.cut inC.cut downD.cut up()2. Jason enjoy playing games on the Internet, but now he loves playing104 / 13soccer.A.got used toB.used toC.was used toD.is used to ()3. The factory is polluting air.It must .A.close downB.be closed downC.pull downD.be pulled down ()4. Im not g

4、oing swimming tomorrow afternoon.Neither am I. I have to my bedroom.A. clean upB. look upC. give upD. set up()5. To live a low-carbon life, we must remember the lights when we leave the room.A. to turn offB. turning offC. not to turn offD. turn off第 2 课时 Section A 2a-2d一、根据首字母或汉语提示，用本课时单词完成句子。1. The

5、 villagers used to burn (煤) to get warm.2. The girl seldom goes outside because of an (难看的) scar on her face.3. The fewer (塑料) bags we use，the more beautiful our earth will be.4. Do you know the a of walking to work?5. I bought a w desk yesterday.二、根据汉语完成句子，每空一词。1. 我们应该把垃圾扔进垃圾箱。We should rubbish the

6、 bins.2. 我们的行动将会在保护环境方面有影响。Our actions will in protecting the environment.3. 我们应该帮助他，而不是嘲笑他。We should help him laughing at him.4. 大量的工作和过少的休息会引起疾病。A lot of work and too little rest often illnesses.5. 为了减少水污染，工厂不应该把废水直接倒进那些河里。 water pollution, factories shouldnt pour waste waterdirectly.三、选词填空。litter

7、takeplasticthrowdirtycoverdrivingprotectcatchstationMy father used to catch fish in the river near my village. But there are no morefish for him 1 now because the river is too 2 . People are throwing 3 into it and even the bottom of the river is 4 with rubbish. He writes to the newspapers and TV 5 a

8、nd asks them for help. He even calls on people to stop using _6 bags and 7 rubbish into the bins. He asks people to 8 the bus and ride the bike instead of 9 . He thinks everyone should play a part in 10 our environment.四、补全对话。A：Hi，Zhang Hua！ 1 B：No. What was it about?A：Environmental protection. 2 B：

9、What can we do?A： 3 After washing something，we can use the water to do something else. B：I agree with you. Also we must stop factories from pouring waste into rivers and lakes. If they keep doing that，more and more living things will die.A： 4Besides，we shouldnt use plastic bags，either. B：Good idea.

10、What else can we do?A： 5Making paper takes too many trees.B：Right. We should process waste paper so that it can be used again.A. Youre right.B. There are many things we can do.C. We can save electricity.D. We can also save paper.E. Did you watch the 9 oclock program on CCTV1 last night?F. We can sta

11、rt by saving water in our daily life.G. It told us some good ways to do that.第 3 课时Section A 3a-3b一、根据首字母或汉语提示，用本课时单词完成句子。1. Smoking is h to your health. You must give it up.2. We all think this method is very c to animals.3. The film (工业) of the USA is famous around the world.4. We should set new (

12、法律)to protect our environment.5. ( 科学的) farming is important. Now more and more farmers are interested in it.二、根据汉语完成句子，每空一词。1. 美国 35 岁至 44 岁之间的人口数量将在未来 15 年内减少 15%。 people in the US between the ages of 35 and 44 will fall by 15 percent over the next 15 years.2. 中国有许多大城市， 例如：北京、上海、深圳等。China has many

13、 big cities, and .3. 在海洋生态系统中，鲨鱼在食物链的顶端。Beijing, Shanghai, ShenzhenSharks are at the food chain in the oceans ecosystem. 4.我不认识这位女演员，但是听说过她。I dont know the actress, but I have her. 5.我们应该尽力降低空气污染。We should do everything we can air pollution.三、选词填空law，hear，cut，top， long，it，but，harm，traded，scientificP

14、erhaps many of us have 1. of shark fin soup. 2. do you realize that each time you enjoy a bowl of shark fin soup ， youre killing a whole shark？ When people catch sharks， they 3. off their fins. This is not only cruel，.but also 4. to the environment. Because without a fin，a shark can no 5. swim and s

15、lowly dies. Sharks are at the 6. of the food chain in the oceans ecosystem. If their numbers drop too low，7. will bring danger toall ocean life. But in fact，around 70 million sharks are caught and 8. every year. Environmental protection groups，such as WildAid and the WWF，are teaching the public abou

16、t “finning”. So far，no 9. studies have shown that shark fins are good for health. So governments must make 10. to stop the sale of shark fins.四、阅读理解Sharks frighten most of us，but Daniel Weaver，a shark scientist，swims with them for a living！We asked him some questions about this unusual job.So Daniel

17、，whats it like to be a shark scientist?Well，its a great job. I often travel to faraway places like South Africa and Fiji to study sharks. On the other hand，a shark scientist sometimes does boring desk work， such as writing reports. Also，shark scientists dont usually get paid a lot.What qualities do

18、you need to become a shark scientist?Shark scientists need to be wise and strong. They enjoy working outdoors and they have to be cool and patient. They also have to be quite brave!So do you think its a dangerous job?Well，sharks have up to 15 rows of sharp teeth. However，sharks hardly attack (攻击) hu

19、mans. There are over 350 kinds of sharks in the world and only about 10 are dangerous to us. In fact，dogs kill more people every year than sharks！Humans kill over 12 million sharks a year for food and sport!How do you become a shark scientist?A shark scientist usually studies Marine Science or Zoolo

20、gy at university. Its also good to get some work experience in an aquarium (水族馆). In my opinion，I have the best job in the world!( )1.How many questions were asked about Daniels unusual job?A. OneB. TwoC. ThreeD. Four()2.As a shark scientist，what does Daniel do?A. He studies sharks in his neighbourh

21、oodB. He makes lots of moneyC. He swims with sharks for a livingD. He only writes reports on sharks()3.In Daniels opinion，one needs to be to become a shark scientist.excited patient brave strong wise A.B.C.D.()4. The underlined “Marine Science” and “Zoology” must be two at university.A. subjectsB. b

22、ooksC. scientistsD. prizes第 4 课时Section A Grammar Focus -4c一、根据首字母或汉语提示，用本课时单词完成句子。1. The price of the house is too high, I cant a it.2. Whether you go to a supermarket or clothes store, you can take a (可再次使用的) bag with you.3. (交通运输) and communications are becoming easier day by day.二、根据汉语完成句子，每空一词。

23、1.他们可以参加这项工程来保护环境。They can the project to protect the environment. 2.如果你打破这个杯子，你将不得不赔偿。Youll have it if you break the cup. 3.我认为拯救地球要从小事做起。I think that the earth begins small things. 4.政府采取了行动帮助火车事故人的人。The government to help the people in the train accident. 5.在离开时，请关掉灯。Please the lights when you le

24、ave.三、单项选择1. May I speak to Mrs. Black?Sorry, my mom cant come to the phone now. She a shower.A. hasB. hadC. is havingD. was having2. Nobody is in the room. Please go and the light.A. turn onB. turn offC. turn downD. turn up3. How much is the ticket to Central Park?A one-way ticket $40，and you can a

25、nother $20 for a round-trip.A. costs；payB. cost；spendC. pay；spendD. spends；pay4. When the baby dog ，it was very hungry. So we gave it some food.A. is foundB. was foundC. has been foundD. will be found5. What a nice watch！How long you it?For just two weeks.A. will；buyB. have；hadC. were；havingD. did；b

26、uy6. This pair of glasses be Tonys. Hes the only one who wears glasses in our classroom.A. mustB. mightC. cantD. could第 5 课时Section B 1a-1e一、根据首字母或汉语提示，用本课时单词完成句子。1. It is very important to r paper and plastic.2. Take your o bags when you go shopping.3. Wed better use handke rchiefs(手帕)instead of pa

27、per (餐巾纸).二、用所给词的适当形式填空。1.Youd better (turn) off the TV and finish your homework first. 2.What was the air (pollute) caused by?3. He has been used to (live) alone.4. Please keep the window open when (sleep) in summer.5. To reduce the CO2 in the air，people should stop (drive) in cars.三、完形填空“When it c

28、omes to Earth ， theres no timeto waste ， ” says the Earth Day Network. And that is right. Protecting our environment is very important，and WorldEarth Day was 1 in 1970 to raise peoples environmental awareness. On April 22，people around the world 2 Earth Day.Every year there is a special 3 ，and this

29、year it is “Trees for Earth”，so EarthDay will be all about planting trees. Their goal is to plant 7.8 billion trees 4 the next five years. Thats a big goal ， and you might wonder 5 trees are so important. Well for one， they can help stop climate 6 .Carbon dioxide( 二氧化碳 )is a chemical in our atmosphe

30、re， but 7 make too much of it. 8 person makes about 2.3 tons a year，which is bad for the environment.Well guess what！Trees 9 carbon dioxide and protect the air quality .Planting new trees is important because people cut down 10 trees.Last year，there were 3 trillion(万亿)trees in the 11 ，about 139 bill

31、ion in China. But according to Time，the worlds total number has been 12cut in half since human civilization( 文明)began. Thats because 15 billion trees are cut down every year.So we need to 13 more to replenish( 补 充 )the ones weve lost. One tree can take in 48 pounds(21.8kg)of carbon dioxide per year.

32、 And its still one of the cheapest and 14 ways to get rid of carbon dioxide.But dont forget that you can also help the environment by 15 down on how much energy or water you use every day. Every little thing helps!()1.A.setB.producedC.created D.found ()2.A.celebrateB.introduceC.suppose D.admire ()3.

33、A.nameB.themeC.sayingD.sign()4.A.forB.afterC.byD.in()5.A.whatB.whyC.whetherD.how ()6.A.standardB.influenceC.changeD.effect()7.A.humansB.animalsC.ghostsD.plants()8.A.AllB.EachC.OtherD.Another ()9.A.take outB.put outC.take inD.put in()10.A.countlessB.hopelessC.uselessD.endless ()11.A.wildB.worldC.fore

34、stD.space()12.A.hardlyB.neverC.reallyD.almost ()13.A.spreadB.pickC.plantD.grow()14.A.mostB.bestC.fewestD.worst()15.A.turningB.pullingC.cuttingD.speeding第 6 课时Section B 2a-2e一、根据首字母或汉语提示，用本课时单词完成句子。1. He turned his bowl u down as a hat.2. The g is not wide enough for the fat elephant to get through.3

35、. Do you know that the Yutu Moon Track can work well again?Yes. Its an (鼓舞人心的事) to us.4. We all admire him because of his (创造力).5. I dont believe the young person is the companys (负责人).二、根据汉语完成句子，每空一词。1. 上周那座老房子被拆掉了。The old house last week.2. 古代人用石头建造了这座庙宇。The ancient people this temple stone.3. 回收是

36、有好处的，所以请不要把瓶子和报纸扔掉。Recycling is good，so please bottles or newspapers.4. 我很高兴能够好好利用我的兴趣爱好。Im happy that I can my hobby .5. 这些花的气味使我想起了往事。The smell of these flowers my memories .三、阅读理解Have you ever heard of e-waste, which can be produced every day? How do you deal with your computers, MP4 players and

37、mobile phones when theyre broken or you want a new one?Most people just throw them away. With the development of electric industry, e-waste pollution has become a serious problem. According to the United Nations, in 2014, people around the world produced 41.8 million tons of e-waste and only recycle

38、d 6.5 million tons. The US was the biggest waster, producing 7.1 million tons. China came second, with 6 million tons.Its important to pay attention to e-waste. It can either be valuable or harmful, depending on how we deal with it. E-waste is a valuable urban mine. The value of the metals, like gol

39、d and silver in the waste around the world, is amazing. And the metals can be reused. But if people throw them away, the toxic( 有毒的) chemicals can get into the earth or air, affecting the environment and peoples health.Apple, for example, now recycle peoples used products in China when they are buyi

40、ng new ones. The company will test and repair the used ones and sell them at lower prices. To help reduce e-waste, we can also take computers and phones to see if companies offer recycling programs.( )1. How many tons did the people around the world produce e-waste in 2014?A. 6.15 million tons. B. 7

41、.1 million tons.C. 41.8 million tons. D. 6 million tons.( )2. The following can become e-waste EXCEPT .A. textbooks B. mobile phones C. MP4 players D. computers( )3. If people throw the metals away, the toxic chemicals can get into the earth or air, it will be to peoples health.A. good B. helpful C.

42、 valuable D. harmful( )4. Which statement is TRUE according to Paragraph 4?A. The recycled Apple products will be sold at higher prices.B. Some companies offer to recycle the used electronic products.C. Its better to keep the unwanted electronics in your bedroom.D. Buying longer lasting electronic p

43、roducts is a good way to reduce e-waste. ()5. The main purpose of this passage is to .A. advise people to deal with e-waste properly to reduce pollutionB. encourage people to buy more electronic productsC. advise we should throw away the broken electronic productsD. prove that e-waste is useless一、单项

44、选择第 7 课时Section B 3a-self check()1. Could Nelly afford a house with a big garden?A. to buyB. buyingC. buyD. to buying ()2. They were too tired. They decided to stop a rest.A.hadB.havingC.to haveD.to having ()3. Noise pollution can hearing loss.A.cause toB.be harmful toC.be good forD.lead to()4. The

45、old primary school was last year. Now there arent any old buildings left in the town.A. fixed upB. set upC. turned downD. pulled down()5. The new museum is open from 10:00 a.m. to 5:00 p.m. and by more than one hundred people every day.A. visitsB. visitedC. is visitedD. was visited二、完成句子1. 你们是怎样处理塑料

46、袋的？How do you?2. 那个小女孩的父母决定待在家里不出去了。The girls parents have decided to stay home going out.3. 当你离开教室的时候, 应该随手关灯。You the lights when you leave the classroom.4. 这条河过去很干净。The riverbe so clean.5. 我们应该多乘坐公共交通工作。We should more.三、书面表达为了保护环境、节约能源，越来越多的人选择低碳生活。作为中学生，我们能为环保做些什么呢？请你根据以下要点提示用英语写一份倡议书，呼吁你们班同学爱护环境

47、、保护环境。内容要点提示：How can we do? (e.g. use fewer plastic；reuse old textbooks；use the lift less; save water or electricity；plant more trees)Whats your opinion?(walk or ride a bike to school)注意：1. 词数不少于 80 (开头和结尾已给出，不计入总词数)；2. 可以适当增加细节，以使行文连贯。Dear students,Our environment is becoming worse and worse. As st

48、udents, what can we do to protect the environment?In fact, even the simplest everyday activities can make a difference to the environment. I believe that by working together we can make the world a better place to live in.Unit 13Were trying to save the earth!第 1 课时Section A 1a-1c一、根据首字母或汉语提示，用本课时单词完

49、成句子。1. fisherman 2. litter 3. bottom 4. rubbish二、根据汉语完成句子，每空一词。1. play a part in 2. clean; up 3. putting; into 4. close down 5. no more三、单项选择1-5. CBBAA第 2 课时 Section A 2a-2d一、根据首字母或汉语提示，用本课时单词完成句子。1. coal 2. ugly 3. plastic 4. advantage 5. wooden二、根据汉语完成句子，每空一词。1.throw; into 2. make a difference 3.instead of 4.lead to 5. To cut down三、选词填空。1. to catch2. dirty 3. litter 4. covered 5. stations6. plastic7. throw8. take 9. driving10. protecting四、补全对话。1-5. EGFAD第 3 课时Section A 3a-3b一、根据首字母或汉语提示，用本课时单词完成句子。1. harmful 2.cruel 3.industry 4.laws 5. Scie