仁爱版九年级上英语Unit1-Topic1-练习题4777.pdf

《仁爱版九年级上英语Unit1-Topic1-练习题4777.pdf》由会员分享，可在线阅读，更多相关《仁爱版九年级上英语Unit1-Topic1-练习题4777.pdf（2页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、.单项选择。()1.How long _ you _ here?Since I came here five years ago.A.have,studied B.did,live C.do,stay D.were,swimming()2.Dont eat too much candy,for its_ your teeth.Oh,I get it.Thank you.A.harm to B.good for C.badly to D.harmful to()3.There is _ pollution in the world.We must stop it.A.much too B.too

2、 much C.many too D.too many()4.Is the flower beautiful?Yes,at _ its _ the one you bought for me.A.last,as bad as B.least,no better than C.last,not better D.least,no worse than()5.Pollution does harm to our health and it makes people_.A.to feel terrible B.feel terrible C.to feel terribly D.feel terri

3、bly()6._ Tom_Maria loves this sport.A.Both,and B.Not only,but also C.I,and D.Both,or()7._ the environment is important for human beings.A.Take care of B.Taking care of C.Took care of D.Take the care of()8.Have you finished your homework?Not _.I_TV last night.A.already,have watched B.yet,watched C.ju

4、st,watch D.ever,watches()9.It smells terrible.What has happened here?Look,there is much waste gas _ from the chemical factory.A.pour B.pouring C.poured D.pours()10.When I was walking in the street yesterday,I saw a UFO _ over my head.A.flying B.flies C.flew D.to fly.完形填空。As we all know,the environme

5、nt around us is getting worse and worse.In some places we cant see fish 16 in the river or trees on the hills.Some people even have no clean water to drink.Recently,a new life style called low carbon（低碳）life is spreading every corner of our country.The meanings of low carbon are 17 energy and no was

6、te.It is such an important project that I cant wait to express my ideas on how to promote it.First,we should 18 a no-car day every week in our school.Because cars not only cause serious air pollution but also waste energy.19 the no-car day,neither students 20 teachers are allowed to drive to school.

7、At the same time,just walk or run.Use our legs and enjoy the fun.Second,we had better not use plastic bags 21 .No one can stand the“white pollution”，22 it is wise to use cloth bags which can be used again and again.23，one thing that we should keep in mind is that every big thing comes from the small

8、 details.So,as students,we ought to turn 24 the lights the moment we leave,use 25 sides of the paper,and reuse our textbooks and so on.All in all,it weighs greatly for all of us to put the low carbon lifestyle into practice.Just set our mind to these：no-car days,no plastic bags,and no waste.Lets do

9、it now.()16.A.swims B.swimming C.to swim D.swam ()17.A.below B.high C.above D.low()18.A.set off B.set up C.put on D.put down ()19.A.In B.At C.On D.With()20.A.nor B.or C.both D.and ()21.A.any more B.no more C.no longer D.never()22.A.because B.so C.but D.although ()23.A.Finally B.3rd C.4th D.5th()24.A

10、.up B.down C.on D.of ()25.A.both B.each C.every D.all.阅读理解。(A)The earth is about 4,600 million years old.Modern man has lived on the earth for only 35,000 years,but during that time,we have changed our planet in many ways.Many of the things that we have done are good,but more are not good for the ea

11、rth.Water Pollution A lot of people,birds and fish die each day because of water pollution.Factories have polluted the land and the water.As a result,many rivers and lakes are now dead.Air Pollution In big cities,factories,as well as cars,trucks and buses are the main causes of air pollution.Many pe

12、ople in cities now have serious health problems.For example,Mexico city used to be a beautiful sunny capital,but today it is always covered by thick brown clouds.Soil Pollution In order to have a good harvest,most of the farmers use chemicals too much in their fields.Thats bad for the soil.But this

13、kind of pollution is difficult to stop.Hope for the Future These problems are very serious for our future,so all of us should do something to improve our environment.If we can stop pollution,our planet will become more and more beautiful and our health will be better.Lets be greener people!()26._ ha

14、ve made the earth change a lot.A.Human beings B.Animals C.Plants D.People in other planets()27.There are _ kinds of pollution in this passage.A.two B.three C.four D.five()28._ is a big problem now.A.Pollution B.Population C.Education D.Medical treatment()29.Which sentence is NOT true according to th

15、e passage?A.Most of the 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 now dead.D.Water pollution is very serious nowadays.()30.Which sentence is TRUE?A.Though Mex

16、ico city is always covered by thick brown clouds,its still a beautiful sunny capital.B.Air pollution can make people sick.C.Now fewer farmers use chemicals in the fields.D.Factories,cars,trucks and buses are the main causes of soil pollution.(B)Is the whale the worlds largest fish?No.It looks like a

17、 fish,but it is really a mammal(哺乳动物).Then whats the worlds largest fish?Its the whale shark（鲸鲨）.Although the whale shark is our biggest fish and lives in many oceans（海洋）around the world,few people have ever heard of it.Scientists have not been studying whale sharks for very long.Much more needs to

18、be learned about them.A whale shark is sometimes called a“gentle giant(温柔的巨人)”.It likes to be alone and doesnt care a bit about divers or humans.The biggest whale shark weighed 24,250 pounds and was nearly 40 feet long.This makes it heavier and longer than a school bus.Inside its huge mouth are grea

19、t numbers of very small teeth.To count all of them,youll need to do some math.The whale sharks teeth are arranged in rows.There are between eleven and thirteen rows on each jaw(颚)and around three hundred teeth in each row.However,the whale shark rarely uses its teeth.It does not chew or bite its foo

20、d.Large amounts of water are pulled into its mouth and then pushed out through its gills(鳃).For a few months every year,a group of whale sharks comes to Ningaloo Reef,off Western Australia.This gives scientists a wonderful chance to study the large fish.Whale sharks do live in other oceans of the wo

21、rld,but no one knows their population.It is possible that our biggest fish may need protecting.It is one of the reasons why scientists continue to learn all they can about these gentle giants.()31.Little is known about whale sharks because scientists _.A.are not interested in learning about them B.f

22、ind them too difficult to catch C.do not know the best places to find them D.have studied them for a short time()32.Which sentence can tell us that whale sharks are gentle?A.They have large mouths.B.They leave divers alone.C.They have small eyes.D.They live in many oceans.()33.How does the writer he

23、lp us know what the whale sharks mouth looks like?A.By giving reasons.B.By describing colors.C.By comparing sizes.D.By using numbers.()34.The fifth paragraph is mainly about _.A.how a whale shark eats B.what a whale shark eats C.how different fish use their gills D.whats inside a whale sharks mouth(

24、)35.Which of the following is the best title for the article?A.Gentle Giants B.The Diary of a Sailor C.The Largest Animal D.My Life on the Sea.短文填词 Nowadays,hazy weather has appeared in many cities in China.The air pollution in these areas is very _1_.Thats _2_ many factories and cars give off waste

25、 gas.Because of the serious air pollution，people darent open _3_ to let in fresh air.When they go outdoors，they have to _4_ masksAlso，students have to stop outdoor activities to avoid breathing in bad airOn hazy days,many traffic accidents _5_ and many flights are delayed because people cant see cle

26、arlyLast but not least，the serious air pollution has also caused many diseases and many people_6_their 1ives._7_ a student，we can go to school by bike _8_ of by carWe should call on our friends to take the underground or the bus to workWe can call on people to_9_ more trees and ask the government to improve the public transport service.We believe if we take actions,the _10_will be as fresh as before.1._ 2._ 3._ 4._ 5._ 6._ 7._ 8._ 9._ 10._