大学英语(四)作业(3)及答案

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1、第一部分:交际用语（共5小题；每小题3分，满分15分）此部分共有5个未完成的对话，针对每个对话中未完成的部分有4个选项，请从A.B.C.D四个选项中选出正确选项。C1.-What'sthematterwithyou?-_________A：Itdoesn'tmatter.B：Nottoobad.C：Idon'tfeelwell.D：That'sallright.D2.-Whatdoyouthinkofyournewteacher?-_________A：Hecametoteachuslastweek.B：H

2、eteachesusEnglish.C：Hehastwochildren.D：Heisverynice.B3.-HaveyoubeentoParis?-_________A：No,Ididn'tgotherelastyear.B：No,butIhopetogotheresometimenextyear.C：Parisisaniceplacetovisit.D：No,itwasalongtimeago.D4.-HowdidTomlearnArabic?-_________A：Inthemorning.B：Ve

3、rywell.C：Inthelibrary.D：Bytakingacourse.C5.-Thanksforinvitingme,John,butI'vealreadymadeotherplans.-_________.Maybeanothertime.A：IhopeyouenjoyitB：That'sgoodC：Oh!I'msorrytohearthatD：Great!Ireallyhadagoodtime第二部分:阅读理解（共10小题；每小题3分，满分30分）此部分共有2篇短文，在第一篇短文后有5个正误判

4、断题，从每题后的两个选项中选出正确答案；在第二篇短文后有5个问题。请从每个问题后的A.B.C.D四个选项中选出正确选项。Passage1IfyoutravelbyairacrossthecenterofAfricaorSouthAmerica,youflyoverforestsforthousandsofkilometers.Thesegreatforestsaretheoceansoftrees.Therearethousandsandthousandsofdifferentkindsofplantsan

5、danimals.However,theworld'sforestsaregettingsmallerallthetime.Wearecuttingdownthetreesbecauseweneedwood,andweneedmorefarmland.Somepeoplesaythattherewillnotbeanyforestslikethesein20or30years.Whatwillhappeniftheydisappear?Ifwecutdownourforests,alotofplantsan

6、danimalswilldisappearfromtheworld.Inalotofplacesthenewfarmlandwillsoonlookliketheolddeserts.Cropswillnotgrowthere.Itwillnotrainveryoften,andtheweatherwillgetveryhot.Perhapstheclimateoftheworldwillchange.Thiswillbedangerousforeveryoneintheworld.Thatiswhywem

7、usttakecareofourforests.8A(1)、Thepassagemainlytellsusabouttheimportanceoftakingcareofplants.A：TB：FA(2)、Forestsarehomesfordifferentkindsofanimals.A：TB：FB(3)、Theneedformorewoodandmorelandhelptoprotectourforests.A：TB：FB(4)、We'llhavemoreandgreaterforestsnin20o

8、r30yearsinsomepeople'sview.A：TB：FA(5)、Thewriterthinksitnecessarytoprotecttheforests.A：TB：FPassage2Sixteen-year-oldMariawaswaitinginlineattheairportinSantoDomingo.Shewasleavinghernativecountrytojoinhersisterin