优质Uint2uinttest

1、Part IScriptDirections:Liste n to the short dialogs, and the n choose the correct an swersto the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your an swers.1. (Listen to the audio reco

2、rding for the question.)A. It is the biggest problem.B. It is the sec ond most importa nt problem.C. It is importa nt but not the most urge nt problem.D. It is not importa nt.2. (Listen to the audio recording for the question.)A. The same as the mans.B. The en vir onment is hopeless.C. The en vir on

3、ment is improvi ng.D. The en vir onment is free from problems.3. (Listen to the audio recording for the question.)A. Its too late for the government in the womans hometown to protect water resources.总 B. The water in the mans home town is not polluted.C. People in the woma ns home tow n have a stron

4、g sense of water con servati on.D. The man invites the woman to visit his home town.4. (Listen to the audio recording for the question.)A. Go to the zoo.B. Read a book.总 C. Joi n in a club.D. Go for a trip.5. (Listen to the audio recording for the question.)A. Plastic.B. Coal.C. Exhaust air.D. Waste

5、 rubber.Part IIScriptDirect ions:Liste n to the passage three times. Whe n the passage is read forthe firsttime, listen for the general idea. Whenthe passage is read the secondtime, fill in the blanks numbered from S1 to S7 with the exact words you hear. For blanks numbered from S8 to S10, write dow

6、n either the exact words you hear or the main points in your own words. When the passage is read the third time, check your an swers.Every day, the average pers on breathes in about 20,000 liters of air.EveryIchenicals、，that have foundtheir way into the air.atmosphereAir polluti on in cludes all pol

7、luta nts found in the(2). Thesepartiesdangerous substances can be either in the form of gases or(3) Polluta nts can be (4)laststhat (5)for aAir polluti on can be found both outdoors and in doors.trappedin sidebuild in gs,caus ing in door polluti onlong time.The sources of air polluti on are both n a

8、tural andhuman-basedAs onemight expect, huma ns have bee n produci ng in creas ing amounts of polluti on as,and they now account for the majority of pollutantsprogressedtime has (7) released into the air.Air polluti on has bee n a problem throughout history.(8)The effects of air polluti on are diver

9、se and nu merous.(9),and severely affects the n atural ecosystem.Because it is located in the atmosphere, air pollution is able to traveleasily. As a result, air pollution is a global problem and has been the subject of global cooperati on and con flict.(10)Some areas now suffer more tha n others fr

10、om air polluti on.、X(1)Your an swerche ni calsCorrect an swerchemicalsVatmosphereatmosphereXpartiesparticlestrappedtrappedlastslastsiuman-basedhuma n-basedprogressedprogressedX(8)Eve n in An cie nt Rome people compla ined about smoke put into the atmosphere旳9)Air pollutioncan have serious consequenc

11、es for the health ofhuma n beingsX(10)Cities with large nu mbers of automobiles or those that use great qua ntities of coal ofte n suffer most severely from air polluti on problemsPart IIIScriptDirections:Liste n to the followi ng recordi ng, and the n choose the correctanswers to the questions. You

12、 will hear the recording twice. After the firstplaying, there will be time for you to choose the correct answers. Use the second play ing to check your an swers.1. Why did the nu mber of pan das drop sharply this cen tury?A. Widespread forest fires.B. The cha nge of bamboo forests into farmla nd.C.

13、The global warmi ng.D. In creased hun ti ng.2. What is the stra nge n ature of gia nt pan das men ti oned in the passage?A. Peaceful.B. Cheerful.C. Solitary.D. Lon ely.3. Why is the breeding program not a success?A. The temperature has cha nged a lot.B. The rain fall has cha nged a lot.C. The panda

14、does not like to live in zoos.D. The panda likes to live alone.4. Why did people start debating about the use of cloning in conservation?A. Because this tech no logy is up-to-date.B. Because this tech no logy does not invo Ive a moral issue in ani mals.C. Because the breed ing method is un successfu

15、l.D. Because the breed ing method must be comb ined with cloning.5. What would be the best title for the passage?A. How to save the gia nt panda.B. The dan ger of ext inction of the panda.C. The importance of the protection of the panda.D. Success in protect ing the panda.Part IVDirections:Choose th

16、e best an swer to each of the followi ng stateme nts.1. The Chinese government has been encouraging people to plant trees along the edges of the Gobi Desert. Now those trees act as wind.A. barsB. barriersC. preve nti onD. destruct ion2. Government organizations are helping people to dispose safely o

17、ld refrigerators or, in the case of cars, to upgrade the air conditioning.A. awayB. offC. ofD. out of3. As the students grow older, they can be more aware of all the environmentalproblems that areA. happe ning onB. gett ing alongC. getti ng onD. going on4. If people throw cigarette butts on the floo

18、r, they shouldA. fineB. be fineC. be finedD. get fine5. When the algae die, they are broken bacteria.A. upby the acti on of theB. inC. dow nD. withStatistics show that Chi na in vested US$34.6 billi on in clea n en ergy last year,the Uni ted States which in vested US$18.6 billio n.A. exceed ingB. ex

19、piri ngC. exclud ing6.D. extrudi ng7. China has already someremarkable steps to reduce damageto theen vir onment.A. posedB. gone:八 | C. got/ IID. take n8. A thick cloud of pollution covering southern Asia is damaging agriculture and affecti ng rai nfall.A. exte ntsB. ran gesC. degreesD. levels9. A l

20、ot of clubs promote environmental safety, and some TV programs, too.They talk about en vir onmen tal safety and.A. thing like thatB. stuff like thatC. such stiffD. such thingthe Earths10. They say the cloud reduces the amount of sun light surface by as much as 15 perce nt.A. reachB. reachedC. reach

21、ingD. from reachi ngI21172SubmitSearch onlinWord tipsLanguage and culture tipsOverviewLear ning strategiesScriptQuestion 1M:ni admit it: rm con fused about the state of the world and theen viro nmen t. I read that 38 top scie ntists meet ing in Denmark said we should forget about global warm ing.W:Y

22、es, they said global warming is important, but there are other problems we should solve like AIDS, hunger, and Malaria. First things first is their theme.Q：What do some of the top scie ntists think about global warm ing?Questi on 2M:Its suicide! Were killi ng ourselves with acid rain. Smoke from bur

23、 nt coal mixes with sun light to create pois onous sulfuric acid that destroys pla nts, ani mals and people like us.W:Hold on! What youve said is true, but gover nments everywhere are punishing polluters and encouraging alternate energy sources like solar power and wind power. Things are look ing up

24、.Q:What is the woma ns point of view?Questi on 3W:Water polluti on in my home tow n is very serious. I think its high timethat the government take some measures to tackle the problem before its too late.M:I think rm gonna make your eyes gree n with envy if I tell you that the water in my home tow n

25、is well con served.Q:What can we lear n from the dialog?Questi on 4W:Joh n, are you in terested in joi ning in our club to raise money for the protecti on of wild birds in the States?M:Why not? I learntfrom an article the other day that the wildlifein ourcountry is diminishing.门1 certa inly do my pa

26、rt. Its really sad ifwe can only see wild birds in zoos.Q:What is the man going to do?Questi on 5W:Mark, did you hear about black pollution?I know that white pollutionrefers to plasticpollution.Is black pollutionrelated to coal or airexhausted by factories?M:No, honey. Its the pollutionby the waste

27、rubber. Its a serious problemin our coun try.Q:What causes black pollutio n?ScriptEvery day, the average pers on breathes in about 20,000 liters ofair. Every time we breathe, werisk inhalingdangerous chemicals that havefound their way into the air.Air polluti on in cludes all polluta nts found in th

28、e atmosphere.Thesedan gerous substa nces can be either in the form of gases or particles.Air polluti on can be found both outdoors and in doors.Polluta nts can betrapped in side buildi ngs, caus ing in door polluti on that lasts for a long time.The sources of air pollutio n are both n atural and hum

29、a n-based.As onemight expect, huma ns have bee n produci ng in creas ing amounts of pollutio n as time has progressed, and they now account for the majority of pollutants released into the air.Air pollutionhas been a problem throughout history. Even in Ancient Romepeople compla ined about smoke put

30、into the atmosphere.The effects of air pollution are diverse and numerous.Air pollutioncanhave serious con seque nces for the health of huma n bein gs, and severely affects the n atural ecosystem.Because it is located in the atmosphere, air polluti on is able to travel easily. As a result, air pollu

31、ti on is a global problem and has bee n the subject of global cooperati on and con flict.Some areas now suffer more tha n others from air polluti on.Cities withlarge nu mbers of automobiles or those that use great qua ntities of coal ofte n suffer most severely from air polluti on problems.ScriptThe

32、 panda is found only in the western mountains of China. It is one of the most popular animals in the world. Although it is protected by the Chinese government by strict laws, it is still in serious danger of extinction.Experts guess that there are altogether fewer than 1,000 giant pandas left in China. The pandas live in bamboo forests in the high mountains. Their numbers fell dramatically earlier this century when large areas o