九年级期中测试题.docx

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1、三 完形填空。（10分）I cant remember when I started collecting litter. But it was when I got tired of 16 litter nearby that I realized no one else was going to pick it up.I live near a forest in Ohio, America. I can walk there 17 three minutes. I used to love going there to play with my dog. But one day ther

2、e was 18 much litter there that I became very unhappy. I decided to clean up the forest, and I wanted to 19 happy when I went again. I made my first trip to clean the forest that afternoon. I took a big black rubbish bag with me. Ten minutes 20 I started to pick up litter, my bag was full! There wer

3、e cans, bottles, broken glass and newspapers in it.From then on, I 21 to the forest four times a year to pick up litter. I often stay there for three hours. It makes me feel 22 to do something for the environment. After each trip, I look through all the litter that Ive collected. If 23 of it is recy

4、clable（可回收利用的）, Ill keep it. I cant understand why people drop litter. But I will keep on picking it up 24 they stop dropping it. I know I am only doing a small bit 25 the earth, but I still think it is important.( )16.A.seeingB.throwingC.droppingD.cleaning( )17.A.afterB.forC.withD.in( )18.A.suchB.v

5、eryC.soD.too( )19.A.makeB.feelC.lookD.find( )20.A.afterB.laterC.beforeD.of( )21.A.had goneB.have goneC.goD.will go( )22.A.tiredB.sadC.interestingD.great( )23.A.manyB.fewC.anyD.much( )24.A.untilB.afterC.as soon asD.when( )25.A.helpedB.to helpC.helpD.helping四.阅读理解。（40分）(A) The earth is about 4,600 mil

6、lion 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 earth.Water pollutionA lot of people, birds and fish die each day because of water poll

7、ution. Factories have polluted the land and the water. As a result, many rivers and lakes are now dead.Air pollutionIn big cities, factories, as well as cars, trucks and buses are the main cause of air pollution. Many people in cities now have serious health problems. For example, Mexico city used t

8、o be a beautiful sunny capital, but today it is always covered by thick brown clouds.Soil pollutionIn order to have a good harvest, most of the farmers use chemicals too much in their fields. Thats bad for the soil. But this kind of pollution is difficult to stop.Hope for the futureThese problems ar

9、e 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!根据短文内容，选择正确答案。( )26._ have made the earth change a lot.A.Human beingsB.AnimalsC.P

10、lantsD.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 is.B.No, it isnt.C.Yes, there is.D.No, there isnt.( )29.Which sentence is NOT true according to the passage?A.Most of things that we have

11、 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 Mexico city is always covered by thick brown

12、 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 cause of soil pollution.(B) Stop and listen! What do you hear? You may hear many different sounds. Some of those sounds m

13、ay 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 people, rock music is also a noise.What happens to people who live near noisy machines or use them over a period of tim

14、e? 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 decibel(分贝) to measure the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking

15、measures between 40 and 65 decibels. Sounds from traffic and from some rock bands measure over 120 decibels. Noise at such high level causes the greatest hearing loss.根据短文内容，判断正(T)误(F)。( )31.According to the passage, noise is all sounds that you can hear.( )32.A “decibel” is a machine that makes lou

16、d 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）Trees are useful to man in three very important ways.The first important way is that they provide man with food, woo

17、d and other products（产品）. Trees provide man and animals with food to live on the earth. Its not easy for man to live on the earth without trees.The second important way is that trees give us shade. On a hot summer day, people are eager to (急于) have a rest under the shade of a tree after they have wa

18、lked a long way. You can imagine how important the shade of a tree is to man and animals.The third important way is that trees help to prevent droughts and floods. However, in many parts of the world, man has not realized the third important way. He has cut trees down in large numbers. In the end, h

19、e finds that he has lost the best friends he had.根据短文内容填空，每空一词。36.Trees give food to _ man _ animals.37.Trees are _ and _ to man.38.On a _ summer day, if we sit under the _ of a tree, we can feel quite cool.39.In many parts of the world, man has not realized that trees help to prevent _ and _.40.If

20、we dont want to lose our best friendstrees, we must stop others from _ _ too many of them.(D) In western countries, more and more foods have additives in them. What are additives? Additives are chemicals which are put into foods to give them color and taste, to stop them going bad and so on. But doc

21、tors say that some additives can be very bad for our health.Now lets look at how additives can be bad for our health. Take this for example, a little English girl called Sally Jones is two years old and quite ordinary (普通的). But when she was younger, she never went to sleep at night. She never got t

22、ired. Her parents were very worried. Finally, Sallys parents took her to a special doctor.The doctor said that she must never eat food with additives in it. He was sure that the additives had a very bad effect on her body, and made her too active. He was quite correct. As soon as Sally started to ea

23、t foods with no additives, she began to sleep well at night.Now she is the same as other little girls, except that she cant eat many foods that other children love, such as ice-creams, because they have additives in them.根据短文内容，回答下列问题。51.Whats the Chinese meaning of the word “additive”?_52.What are

24、the functions (功能) of the additives?_53.Did Sally like sleeping at night before she went to see the doctor?_54.What happened to Sally when she stopped eating the foods with additives?_55.Why cant Sally eat ice-creams?_五.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。