仁爱英语九年级上册Unit2Topic1练习题及答案解析

九上Unit2Topic1第二部分基础知识运用（55分）Ⅰ.单项选择。（10分）()1.—Howlong_____you_____here?—Forabouttwoyearssofar.A.have;studiedB.did;liveC.do;stayD.were;swimming()2.Wehaveknowneachother_____tenyearsago.A.forB.everC.aboutD.since()3.Thereis_____pollutionintheworld.Wemuststopit.A.muchtoo B.toomuch C.manytoo D.toomany()4.—Istheflowerbeautiful?—Yes,at_____it’s_____theoneyouboughtforme.A.last;asbadasB.least;nobetterthanC.last;notbetterD.least;noworsethan()5.Ican’tstand_____foryousolong.A.towaitB.waitingC.waitsD.waited()6.Thebossmadechildlaborers_____12hourseveryday.A.workingB.worksC.workD.towork()7._____theenvironmentisimportantforhumanbeings.A.TakecareofB.TakingcareofC.TookcareofD.Takethecareof()8.—Haveyoufinishedyourhomework?—Not_____.Therearestillsomeexercisestobedone.A.alreadyB.yetC.justD.ever()9.—Itsmellsterrible.Whathashappenedhere?—Look,thereismuchwastegas_____fromthechemicalfactory.A.pourB.pouringC.pouredD.pours()10.WhenIwaswalkinginthestreetyesterday,IsawaUFO_____overmyhead.A.flyingB.fliesC.flewD.toflyⅢ.完形填空。（10分）nearbythatIrealizednooneelsewasgoingtopickitup.IlivenearaforestinOhio,America.Icanwalktherethreeminutes.Iusedtolovegoingtheretoplaywithmydog.ButonedaytherewasmuchlittertherethatIbecameveryunhappy.Idecidedtocleanuptheforest,andIwantedtohappywhenIwentagain.Imademyfirsttriptocleantheforestthatafternoon.Itookabigblackrubbishbagwithme.TenminutesIstartedtopickuplitter,mybagwasfull!Therewerecans,bottles,brokenglassandnewspapersinit.Fromthenon,Itotheforestfourtimesayeartopickuplitter.Ioftenstaythereforthreehours.Itmakesmefeeltodosomethingfortheenvironment.Aftereachtrip,IlookthroughallthelitterthatI’vecollected.Ifofitisrecyclable（可回收利用的）,I’llkeepit.Iit.IknowIamonlydoingasmallbittheearth,butIstillthinkitisimportant.()16.A.seeingB.throwingC.droppingD.cleaning()17.A.afterB.forC.withD.in()18.A.suchB.veryC.soD.too()19.A.makeB.feelC.lookD.find()20.A.afterB.laterC.beforeD.of()21.A.hadgoneB.havegoneC.goD.willgo()22.A.tiredB.sadC.interestingD.great()23.A.manyB.fewC.anyD.much()24.A.untilB.afterC.assoonasD.when()25.A.helpedB.tohelpC.helpD.helpingⅣ.阅读理解。（30分）(A)Theearthisabout4,600millionyearsold.Modernmanhaslivedontheearthforonly35,000years,butduringthattime,wehavechangedourplanetinmanyways.Manyofthethingsthatwehavedonearegood,butmorearenotgoodfortheearth.WaterpollutionAlotofpeople,birdsandfishdieeachdaybecauseofwaterpollution.Factorieshavepollutedthelandandthewater.Asaresult,manyriversandlakesarenowdead.AirpollutionInbigcities,factories,aswellascars,trucksandbusesarethemaincauseofairpollution.Manypeopleincitiesnowhaveserioushealthproblems.Forexample,Mexicocityusedtobeabeautifulsunnycapital,buttodayitisalwayscoveredbythickbrownclouds.SoilpollutionInordertohaveagoodharvest,mostofthefarmersusechemicalstoomuchintheirfields.That’sbadforthesoil.Butthiskindofpollutionisdifficulttostop.HopeforthefutureTheseproblemsareveryseriousforourfuture,soallofusshoulddosomethingtoimproveourenvironment.Ifwecanstoppollution,ourplanetwillbecomemoreandmorebeautifulandourhealthwillbebetter.Let’sbegreenerpeople!()26._____havemadetheearthchangealot.A.HumanbeingsB.AnimalsC.PlantsD.Peopleinotherplanets()27.Thereare_____kindsofpollutioninthispassage.A.twoB.threeC.fourD.five()28.Pollutionisn’tabigproblemnow,isit?A.Yes,itis. B.No,itisn’t. C.Yes,thereis. D.No,thereisn’t.()29.WhichsentenceisNOTrightaccordingtothepassage?A.Mostofthingsthatwehavedonearegoodforourplanet.B.Wemuststopthefactoriesfrompouringwastewaterintotheriversandlakes.C.Becauseofwaterpollution,manyriversandlakesarenowdead.D.Waterpollutionisveryseriousnowadays.()30.WhichsentenceisRIGHT?A.ThoughMexicocityisalwayscoveredbythickbrownclouds,it’sstillabeautifulsunnycapital.B.Airpollutioncanmakepeoplesick.C.Nowfewerfarmersusechemicalsinthefields.D.Factories,cars,trucksandbusesarethemaincauseofsoilpollution.(B)Stopandlisten!Whatdoyouhear?Youmayhearmanydifferentsounds.Someofthosesoundsmaybenoise.Noiseisaloudorunwantedsound.Noisecanbecausedbymanykindsofmachines,suchasmotorcycles,jetplanes(喷气式飞机),farmtractors,andpowermotors.And,tosomepeople,rockmusicisalsoanoise.Whathappenstopeoplewholivenearnoisymachinesorusethemoveraperiodoftime?Doctorshavefoundthatthesepeoplehavetroubleinsleeping.Andmostimportantly,constant(连续的)loudnoisecancauselossofhearing.Scientistsuseaunitofmeasurecalledadecibel(分贝)tomeasuretheloudnessofasound.Thesoundofaquietroom,forexample,measures35decibels.Talkingmeasuresbetween40and65decibels.Soundsfromtrafficandfromsomerockbandsmeasureover120decibels.Noiseatsuchhighlevelcausesthegreatesthearingloss.根据短文内容，判断正(T)误(F)。()31.Accordingtothepassage,noiseisallsoundsthatyoucanhear.()32.A“decibel”isamachinethatmakesloudnoise.()33.Loudnoisecanhelppeoplesleepbetter.()34.Notallpeoplethinkthatrockmusicisanoise.()35.Wecaninfer(推断)fromthepassagethatnoiseisaseriousproblem.(C)Thestudentswerehavingtheirchemistryclass.MissLiwastellingthechildrenwhatwaterwaslike.Afterthat,sheaskedherstudents,“Whatiswater?”Nooneansweredforafewminutes.MissLiaskedagain,“Whydon’tyouanswermyquestion?Didn’tItellyouwhatwaterislike?”Justthen,aboyputuphishandandsaid,“MissLi,youtoldusthatwaterhasnocolorandnosmell.Butwheretofindsuchkindofwater?Thewaterintheriverbehindmyhouseisalwaysblackandithasabadsmell.”Mostofthechildrenagreedwithhim.“I’msorry,children,”saidtheteacher,“ourwaterisgettingdirtieranddirtier.That’saseriousproblem.”根据短文内容，回答问题。36.Whydidn’tthechildrenanswertheteacher’squestionatfirst?________________________________________________37.Pleaseuseasentencetodescribewhatwateris.________________________________________________38.Whydoesthewaterintheriverhavecolorandsmell?________________________________________________39.Doyouthinktheboywhoansweredtheteacher’squestionisstupid?________________________________________________40.Whatdidotherstudentsthinkoftheboy?________________________________________________第三部分写作（25分）Ⅰ.词汇。（10分）(A)根据句意，用所给单词的适当形式填空。1.Look,thereisabird_____(sing)inthetree.2.Thebadairmakesmychesthurtandit’sdifficultforme_____(breath).3.Theyaredoingtheirhomeworkcarefully.You’dbetternot_____(disturb)them.4.Litter_____(influence)thelookofourcity.5.Itisknownthatsmokingdoesgreat_____(harm)tous.(B)根据句意及汉语提示完成句子。6.Thechemicalfactories_____(生产)terriblegas.7.Eachyearpeoplepour_____(废物)intorivers,lakesandsoon.8.Thereare_____(几个)studentsreadingbooksoverthere.9.Doyouknowhehas_____(参军)forfiveyears?10.Loudnoisescancausehigh_____(血)pressureaswell.Ⅱ.综合填空（5分）根据短文内容，用所给单词的适当形式填空。loud,live,pollution,easy,pollute,wasteLifetodayismuchbetter.However,therearenewproblems.Oneofthebiggestonesispollution.Water11hasmaderiversdirty.Itkillsfishand12ourdrinkingwater.Noisepollutionmakesusspeak13andbecomeangrymore14.Airpollutionisthemostseriouskindofpollution.It’sbadforall15thingsintheworld.11._____12._____13._____14._____15._____Ⅲ.书面表达。（10分）人类只有一个地球。根据提示，以“SavingtheEarth”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do,a,have,you,ruler(?)nice,the,taste,noodles(.)far,the,how,museum,is(?)pens,those,her,pass,black(.)match,a,now,be,TV,football,there,on(.)词汇运用：Sunfootmeetoneflyakite1,Theseshoesaretoobigformy---------.2,Itisa----------day.Let’sgooutandplay.3,InSpring,Ioften-------intheRedStar4,Micheal--------hisoldfriendLilythismorning.5,Mikewillsingsomepopsongsather-----concert.参考答案及解析Unit2Topic1第二部分基础知识运用Ⅰ.1.----5ADBDB6-10CBBBAⅢ.16.-20ADCBA21-25CDCABⅣ.（A）26.---30ABAAB（B）31.---35FFFTT（C）36.Becausetheycouldn’tunderstandtheteacher’sdefinition(定义)ofwater.37.Waterhasnocoloran