仁爱英语九年级上册Unit2_Topic1练习题及答案解析.pdf

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1、九上九上 Unit 2Unit 2Topic 1Topic 1第二部分 基础知识运用（55 分）.单项选择。（10 分）()1.How long _ you _ here?For about two years so far.A.have;studiedB.did;liveC.do;stayD.were;swimming()2.We have known each other _ ten years ago.A.forB.everC.aboutD.since()3.There is _ pollution in the world.We must stop it.A.much tooB.too

2、 muchC.many tooD.too many()4.Is the flower beautiful?Yes,at _ its _ the one you bought for me.A.last;as bad asB.least;no better thanC.last;not betterD.least;no worse than()5.I cant stand _ for you so long.A.to waitB.waitingC.waitsD.waited()6.The boss made child laborers _ 12 hours every day.A.workin

3、gB.worksC.workD.to work()7._ the environment is important for human beings.A.Take care ofB.Taking care ofC.Took care ofD.Take the care of()8.Have you finished your homework?Not _.There are still some exercises to be done.A.alreadyB.yetC.justD.ever()9.It smells terrible.What has happened here?Look,th

4、ere is much waste gas _ from the chemical factory.A.pourB.pouringC.pouredD.pours()10.When I was walking in the street yesterday,I saw a UFO _ over my head.A.flyingB.fliesC.flewD.to fly.完形填空。（10 分）I cant remember when I started collecting litter.But it was when I got tired of16litternearby that I rea

5、lized no one else was going to pick it up.I live near a forest in Ohio,America.I can walk there17three minutes.I used to lovegoing there to play with my dog.But one day there was18much litter there that I becamevery unhappy.I decided to clean up the forest,and I wanted to19happy when I went again.I

6、made my first trip to clean the forest that afternoon.I took a big black rubbish bag with me.Tenminutes20I started to pick up litter,my bag was full!There were cans,bottles,broken glassand newspapers in it.From then on,I21to the forest four times a year to pick up litter.I often stay there forthree

7、hours.It makes me feel22to do something for the environment.After each trip,I lookthrough all the litter that Ive collected.If23of it is recyclable（可回收利用的）,Ill keep it.I cant understand why people drop litter.But I will keep on picking it up24they stopdropping it.I know I am only doing a small bit25

8、the earth,but I still think it is important.5()16.A.seeing()17.A.after()18.A.such()19.A.make()20.A.after()21.A.had gone()22.A.tired()23.A.many()24.A.until()25.A.helped.阅读理解。（30 分）B.throwingB.forB.veryB.feelB.laterB.have goneB.sadB.fewB.afterB.to helpC.droppingC.withC.soC.lookC.beforeC.goC.interestin

9、gC.anyC.as soon asC.helpD.cleaningD.inD.tooD.findD.ofD.will goD.greatD.muchD.whenD.helping(A)(A)The earth is about 4,600 million years old.Modern man has lived on the earth for only35,000 years,but during that time,we have changed our planet in many ways.Many of the thingsthat we have done are good,

10、but more are not good for the earth.Water pollutionWater pollutionA lot of people,birds and fish die each day because of water pollution.Factories havepolluted the land and the water.As a result,many rivers and lakes are now dead.Air pollutionAir pollutionIn big cities,factories,as well as cars,truc

11、ks and buses are the main cause of air pollution.Many people in cities now have serious health problems.For example,Mexico city used to be abeautiful sunny capital,but today it is always covered by thick brown clouds.Soil pollutionSoil pollutionIn order to have a good harvest,most of the farmers use

12、 chemicals too much in their fields.Thats bad for the soil.But this kind of pollution is difficult to stop.Hope for the futureHope for the futureThese problems are very serious for our future,so all of us should do something to improveour environment.If we can stop pollution,our planet will become m

13、ore and more beautiful andour health will be better.Lets be greener people!()26._ have made the earth change a lot.A.Human beingsB.AnimalsC.PlantsD.People in other planets()27.There are _ kinds of pollution in this passage.A.twoB.threeC.fourD.five()28.Pollution isnt a big problem now,is it?A.Yes,it

14、is.B.No,it isnt.C.Yes,there is.D.No,there isnt.()29.Which sentence is NOT right according to the passage?A.Most of things that we have done are good for our planet.B.We must stop the factories from pouring waste water into the rivers and lakes.C.Because of water pollution,many rivers and lakes are n

15、ow dead.D.Water pollution is very serious nowadays.()30.Which sentence is RIGHT?A.Though Mexico city is always covered by thick brown clouds,its still a beautifulsunny capital.B.Air pollution can make people sick.5C.Now fewer farmers use chemicals in the fields.D.Factories,cars,trucks and buses are

16、the main cause of soil pollution.(B)(B)Stop and listen!What do you hear?You may hear many different sounds.Some of thosesounds may be noise.Noise is a loud or unwanted sound.Noise can be caused by many kinds of machines,such as motorcycles,jet planes(喷气式飞机),farm tractors,and power motors.And,to some

17、 people,rock music is also a noise.What happens to people who live near noisymachines or use them over a period of time?Doctors have found that these people have trouble in sleeping.And most importantly,constant(连续的)loud noise can cause loss of hearing.Scientists use a unit of measure called a decib

18、el(分贝)to measure the loudness of a sound.The sound of a quiet room,for example,measures 35 decibels.Talking measures between 40 and65 decibels.Sounds from traffic and from some rock bands measure over 120 decibels.Noise atsuch high level causes the greatest hearing loss.根据短文内容，判断正(T)误(F)。()31.Accord

19、ing to the passage,noise is all sounds that you can hear.()32.A“decibel”is a machine that makes loud noise.()33.Loud noise can help people sleep better.()34.Not all people think that rock music is a noise.()35.We can infer(推断)from the passage that noise is a serious problem.(C)(C)The students were h

20、aving their chemistry class.Miss Li was telling the children what waterwas like.After that,she asked her students,“What is water?”No one answered for a few minutes.Miss Li asked again,“Why dont you answer my question?Didnt I tell you what water is like?”Just then,a boy put up his hand and said,“Miss

21、 Li,you told us that water has no color and nosmell.But where to find such kind of water?The water in the river behind my house is alwaysblack and it has a bad smell.”Most of the children agreed with him.“Im sorry,children,”said the teacher,“our water is getting dirtier and dirtier.Thats a seriouspr

22、oblem.”根据短文内容，回答问题。36.Why didnt the children answer the teachers question at first?_37.Please use a sentence to describe what water is._38.Why does the water in the river have color and smell?_39.Do you think the boy who answered the teachers question is stupid?_40.What did other students think of t

23、he boy?_第三部分 写作（25 分）.词汇。（10 分）(A)根据句意，用所给单词的适当形式填空。51.Look,there is a bird _(sing)in the tree.2.The bad air makes my chest hurt and its difficult for me _(breath).3.They are doing their homework carefully.Youd better not _(disturb)them.4.Litter _(influence)the look of our city.5.It is known that sm

24、oking does great _(harm)to us.(B)根据句意及汉语提示完成句子。6.The chemical factories _(生产)terrible gas.7.Each year people pour _(废物)into rivers,lakes and so on.8.There are _(几个)students reading books over there.9.Do you know he has _(参军)for five years?10.Loud noises can cause high _(血)pressure as well.综合填空（5 分）根

25、据短文内容，用所给单词的适当形式填空。loud,live,pollution,easy,pollute,wasteLife today is much better.However,there are new problems.One of the biggest ones ispollution.Water11has made rivers dirty.It kills fish and12our drinking water.Noisepollution makes us speak13and become angry more14.Air pollution is the mostser

26、ious kind of pollution.Its bad for all15things in the world.11._12._13._14._15._.书面表达。（10 分）人类只有一个地球。根据提示，以“Saving the Earth”为题，写一篇80 词左右的短文。提示:1.如何保护环境已成为世界最大难题之一；2.各种污染破坏环境，损害健康；3.不要乱倒垃圾，乱排废水；4.我们应该保护环境，使我们的家园更加美丽。补充题：连词成句1，do,a,have,you,ruler(?)2，nice,the,taste,noodles(.)3，far,the,how,museum,is(?

27、)4，pens,those,her,pass,black(.)5，match,a,now,be,TV,football,there,on(.)词汇运用：Sunfootmeetoneflyakite1,These shoes are too big for my-.2,It is a-day.Lets go out and play.3,In Spring,I often-in the Red Star Park.4,Micheal-his old friend Lily this morning.5,Mike will sing some pop songs at her-concert.5参

28、参 考考 答答 案案 及及 解解 析析Unit 2Unit 2Topic 1Topic 1第二部分基础知识运用.1.-5ADBDB6-10 CBBBA.16.-20 ADCBA21-25 CDCAB.（A）26.-30 ABAAB（B）31.-35 F FFTT（C）36.Because they couldnt understand the teachers definition(定义)of water.37.Water has no color and no smell.38.Because the water is getting dirtier and dirtier.39.No,I

29、dont think so.40.They agreed with him.第三部分写作.（A）1.singing2.to breathe3.disturb4.influences5.harm（B）6.produce7.waste8.several9.been in the army10.blood.11.pollution12.pollutes13.louder/loudly14.easily15.living.参考范文:Saving the EarthHow to protect the environment has become one of the biggest problems

30、in the world.Thereare many kinds of pollutions around us,such as air pollution,noise pollution,water pollution andlight pollution.We can find that rubbish not only pollutes our environment but also harms peopleshealth.So we should not throw rubbish everywhere.Some factories pour waste water into therivers and the lakes.The behavior of these factories will pollute the water,and sometimes it cankill the fish living in them.We have only one earth.We must keep our environment clean and tidy.We must try our bestto protect her,and make our home more beautiful.5