仁愛版九年級上英語Unit1-Topic1-練習(xí)題Ⅰ.單項(xiàng)選擇。()1.―Howlong_____you_____here?―SinceIcameherefiveyearsago.A.have,studiedB.did,liveC.do,stayD.were,swimming()2.―Don’teattoomuchcandy,forit’s_____yourteeth.―Oh,Igetit.Thankyou.A.harmtoB.goodforC.badlytoD.harmfulto()3.Thereis_____pollutionintheworld.Wemuststopit.A.muchtooB.toomuchC.manytooD.toomany()4.―Istheflowerbeautiful?―Yes,at_____it’s_____theoneyouboughtforme.A.last,asbadasB.least,nobetterthanC.last,notbetterD.least,noworsethan()5.Pollutiondoesharmtoourhealthanditmakespeople_____.A.tofeelterribleB.feelterribleC.tofeelterriblyD.feelterribly()6._____Tom_____Marialovesthissport.A.Both,andB.Notonly,butalsoC.I,andD.Both,or()7._____theenvironmentisimportantforhumanbeings.A.TakecareofB.TakingcareofC.TookcareofD.Takethecareof()8.―Haveyoufinishedyourhomework?―Not_____.I_____TVlastnight.A.already,havewatchedB.yet,watchedC.just,watchD.ever,watches()9.―Itsmellsterrible.Whathashappenedhere?―Look,thereismuchwastegas_____fromthechemicalfactory.A.pourB.pouringC.pouredD.pours()10.WhenIwaswalkinginthestreetyesterday,IsawaUFO_____overmyhead.A.flyingB.fliesC.flewD.toflyⅡ.完形填空。Asweallknow,theenvironmentaroundusisgettingworseandworse.Insomeplaceswecan’tseefish16intheriverortreesonthehills.Somepeopleevenhavenocleanwatertodrink.Recently,anewlifestylecalledlowcarbon（低碳）lifeisspreadingeverycornerofourcountry.Themeaningsoflowcarbonare17energyandnowaste.ItissuchanimportantprojectthatIcan’twaittoexpressmyideasonhowtopromoteit.First,weshould18ano-cardayeveryweekinourschool.Becausecarsnotonlycauseseriousairpollutionbutalsowasteenergy.19theno-carday,neitherstudents20teachersareallowedtodrivetoschool.Atthesametime,justwalkorrun.Useourlegsandenjoythefun.Second,wehadbetternotuseplasticbags21.Noonecanstandthe“whitepollution”，22itiswisetouseclothbagswhichcanbeusedagainandagain.23，onethingthatweshouldkeepinmindisthateverybigthingcomesfromthesmalldetails.So,asstudents,weoughttoturn24thelightsthemomentweleave,use25sidesofthepaper,andreuseourtextbooksandsoon.Allinall,itweighsgreatlyforallofustoputthelowcarbonlifestyleintopractice.Justsetourmindtothese：no-cardays,noplasticbags,andnowaste.Let’sdoitnow.()16.A.swimsB.swimmingC.toswimD.swam()17.A.belowB.highC.aboveD.low()18.A.setoffB.setupC.putonD.putdown()19.A.InB.AtC.OnD.With()20.A.norB.orC.bothD.and()21.A.anymoreB.nomoreC.nolongerD.never()22.A.becauseB.soC.butD.although()23.A.FinallyB.3rdC.4thD.5th()24.A.upB.downC.onD.of()25.A.bothB.eachC.everyD.allⅢ.閱讀理解。(A)1Theearthisabout4,600millionyearsold.Modernmanhaslivedontheearthforonly35,000years,butduringthattime,wehavechangedourplanetinmanyways.Manyofthethingsthatwehavedonearegood,butmorearenotgoodfortheearth.WaterPollutionAlotofpeople,birdsandfishdieeachdaybecauseofwaterpollution.Factorieshavepollutedthelandandthewater.Asaresult,manyriversandlakesarenowdead.AirPollutionInbigcities,factories,aswellascars,trucksandbusesarethemaincausesofairpollution.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._____isabigproblemnow.A.PollutionB.PopulationC.EducationD.Medicaltreatment()29.WhichsentenceisNOTtrueaccordingtothepassage?A.Mostofthethingsthatwehavedonearegoodforourplanet.B.Wemuststopthefactoriesfrompouringwastewaterintotheriversandlakes.C.Becauseofwaterpollution,manyriversandlakesarenowdead.D.Waterpollutionisveryseriousnowadays.()30.WhichsentenceisTRUE?A.ThoughMexicocityisalwayscoveredbythickbrownclouds,it’sstillabeautifulsunnycapital.B.Airpollutioncanmakepeoplesick.C.Nowfewerfarmersusechemicalsinthefields.D.Factories,cars,trucksandbusesarethemaincausesofsoilpollution.(B)Isthewhaletheworld’slargestfish?No.Itlookslikeafish,butitisreallyamammal(哺乳動物).Thenwhat’stheworld’slargestfish?It’sthewhaleshark（鯨鯊）.Althoughthewhalesharkisourbiggestfishandlivesinmanyoceans（海洋）aroundtheworld,fewpeoplehaveeverheardofit.Scientistshavenotbeenstudyingwhalesharksforverylong.Muchmoreneedstobelearnedaboutthem.Awhalesharkissometimescalleda“gentlegiant(溫柔的巨人)”.Itlikestobealoneanddoesn’tcareabitaboutdiversorhumans.Thebiggestwhalesharkweighed24,250poundsandwasnearly40feetlong.Thismakesitheavierandlongerthanaschoolbus.Insideitshugemoutharegreatnumbersofverysmallteeth.Tocountallofthem,you’llneedtodosomemath.Thewhaleshark’steetharearrangedinrows.Therearebetweenelevenandthirteenrowsoneachjaw(顎)andaroundthreehundredteethineachrow.However,thewhalesharkrarelyusesitsteeth.Itdoesnotcheworbiteitsfood.Largeamountsofwaterarepulledintoitsmouthandthenpushedoutthroughitsgills(鰓).Forafewmonthseveryyear,agroupofwhalesharkscomestoNingalooReef,offWesternAustralia.Thisgivesscientistsawonderfulchancetostudythelargefish.Whalesharksdoliveinotheroceansoftheworld,butnooneknowstheirpopulation.Itispossiblethatourbiggestfishmayneedprotecting.Itisoneofthereasonswhyscientistscontinuetolearnalltheycanaboutthesegentlegiants.2()31.Littleisknownaboutwhalesharksbecausescientists_____.A.arenotinterestedinlearningaboutthemB.findthemtoodifficulttocatchC.donotknowthebestplacestofindthemD.havestudiedthemforashorttime()32.Whichsentencecantellusthatwhalesharksaregentle?A.Theyhavelargemouths.B.Theyleavediversalone.C.Theyhavesmalleyes.D.Theyliveinmanyoceans.()33.Howdoesthewriterhelpusknowwhatthewhaleshark’smouthlookslike?A.Bygivingreasons.B.Bydescribingcolors.C.Bycomparingsizes.D.Byusingnumbers.()34.Thefifthparagraphismainlyabout_____.A.howawhalesharkeatsB.whatawhalesharkeatsC.howdifferentfishusetheirgillsD.what’sinsideawhaleshark’smouth()35.Whichofthefollowingisthebesttitleforthearticle?A.GentleGiantsB.TheDiaryofaSailorC.TheLargestAnimalD.MyLifeontheSeaⅣ.短文填詞Nowadays,hazyweatherhasappearedinmanycitiesinChina.Theairpollutionintheseareasisvery__1____.That's____2____manyfactoriesandcarsgiveoffwastegas.Becauseoftheseriousairpollution，peopledaren’topen____3___toletinfreshair.Whentheygooutdoors，theyhaveto___4___masks．Also，studentshavetostopoutdooractivitiestoavoidbreathinginbadair．Onhazydays,manytrafficaccidents_____5___andmanyflightsaredelayedbecausepeoplecan’tseeclearly．Lastbutnotleast，theseriousairpollutionhasalsocausedmanydiseasesandmanypeople___6____their1ives.___7____astudent，wecangotoschoolbybike____8____ofbycar．Weshouldcallonourfriendstotaketheundergroundorthebustowork．Wecancallonpeopleto___9_____moretreesandaskthegovernmenttoimprovethepublictransportservice.Webelieveifwetakeactions,the____10_____willbeasfreshasbefore.1._____________2._______________3.____________________4._______________5.______________6._____________7._______________8._______________