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鲁教版英语九年级同步练习Unit8We’retryingtosavetheearth!(SectionA4a-4c)一、词汇填空1.Eatingtoomuchjunkfoodis____________yourhealth.2.Ithinkit’sc____________tomakesuchayoungboyworkallday.3.Eventheb____________oftheriverisfullofrubbish.4.—What'syouradviceonsavingtheearth?—Ithinkpeopleneedtogetoutoftheircarsandusepublic_____________(交通工具).5.Thecaristooexpensive,Ican’t____________(买得起)it.6.Theoldmanused____________(be)ateacher.7.Weshould____________(clean)theroomeveryday.8.Look!Tom____________(sleep)inhisroom.9.Lotsoftrees____________(plant)onthehilleveryyear.10.He____________(live)herefor20years.二、完型填空Whatdoesthewordecologymean?Itwas1byErnstHaeckel,aGermanbiologist.HejoinedtwoGreekwords:oikos,meaning“house”,andlogie,meaning“thestudyof”.Togethertheymean“thestudyofthehouse”.The“house”Haeckelhadinmindisour2,Earth.Earthishomeforalllivingthings—humans,animals,plants,andeventinymicrobes.Tostudyahouseistolearnhowitsresidents(居民)useit.Anecologistisascientistwhostudiesthe3betweenorganisms(生物)andtheirenvironment.Theenvironmentisanorganism’ssurroundings.Itmay4water,gases,rocks,andtemperature.Ecologistsalsostudythebalanceofusingtheenvironmentwhileprotectingit.Anecologistonceaskedaboy5hethoughtitmeanttoprotecttheenvironment.Theboysaid,“Yougointotheforestandlookforsomebodywhowantstocutdownatree.Youtakeawayhisaxe.Youtellhimabouthow6treesare.Yousaytheyaregoodfornaturalbeauty,savingsoil,andgivingsheltertobirdsandotheranimals.”“Goodanswer,”saidtheecologist,“7itmaynotbeeasytofindawoodcuttertotalkto.Also,rememberthatsometimesit’s8tocutdownatree.Ifwecutdowntoomanytrees,theforestwilldisappear.Ifwedon’tcutdownanytrees,wewon’tgetanyresourcesfromtheforest.Wehavetofindtheright9.”“Igetit,”theboysaid.“Weneedtheforest’s10forwoodandpaperorwemightnothavedesksornotebooksforschool.”“Exactly—andschoolisagoodplacetolearnaboutecology,”addedtheecologist.“Thenyouwillknowhowtoprotectthenaturalenvironment.”1.A.proved B.invented C.marked 2.A.planet B.building C.project 3.A.feeling B.relationships C.distance 4.A.pollute B.control C.include 5.A.what B.whose C.why 6.A.wild B.important C.wealthy 7.A.but B.and C.so 8.A.necessary B.tiring C.impossible 9.A.mystery B.temperature C.balance 10.A.soil B.resources C.landscape 阅读理解ATheworldusesaboutathousandmillion(百万)tonsofwateraday.Waterisahumanrightandeveryoneshouldhavetheirshare.Yetmorethan700millionpeoplearoundtheworldhavetroublegettingclean,safewater.Treatingwastewaterisagoodwaytoprovidefreshwaterforus.Anditalsohelpstheenvironmentbykeepingwasteoutofriversandoceans.80%ofwastewateraroundtheworldisnottreatedatall,anditisrunningintooceans.Butnowwehavegotthetechnologytotreatandreusethewastewater.While75%ofourplanetiscoveredwithwater,onlyabout2%isfreshwater—thatcomesfromrivers,lakes,iceandsnow.Therest,98%ofthewater,isinseasandoceans.Itistoosaltytodrink.Thendesalinationbusinessescomein.Morethan19.000factorieshavebeenbuiltaroundtheworld,mostlyincoastalcountries.Theyprocess(加工)morethan92milliontonsofwatereveryday.Butthetechnologytheyuserequiresalotofenergy.Scientistsareworkingtocreatealesscostlytechnology.Theywanttoproduce20timesmorecleanwaterandmakesureeveryonehasenough.Butfornow,theworldstillfaceseachdaywithnothavingenoughwaterforeveryone.1.Howmanypeoplehavetroubleingettingcleanwateraroundtheworld?A.Under10million.B.Only19million.C.About92million.D.Over700million.2.Treatingwastewaterhelpstheenvironmentby_____.A.storingwasteiniceandsnowB.lettingwasterunintooceansC.keepingwasteoutofriversandoceansD.sendingwastetocoastalcountries3.Whatdoestheunderlinedword"desalination"inParagraph3mean?A.远洋运输B.潮汐发电C.食盐销售D.海水淡化4.Atpresent,thetechnologytoprocesswater_____.A.needsmuchenergyB.savesmuchmoneyC.satisfieseveryoneD.causespollution5.Whatcanweinferfromthelastparagraph?A.Watershouldbeahumanright.B.Thewaterproblemisstillserious.C.Ourplanetiscoveredwithwater.D.Everyonehasenoughcleanwater.B[1]Todaymanypeoplewonderwhattheycandotomakeadifferencetotheworld.Whiletheyarelookingfortheanswer,ateenagernamedNadiaSparkeshasalreadyfoundhers.Sinceshestartedalitter-pickingprojectin2017,theyounggirlhaspickedupover1,100litersofrubbishandisnowtheambassador(大使)forthewildlifecharityWWF(世界自然基金会).[2]Nadiaisa13-year-oldstudentfromNorwich,England.(74)Whenshenoticedtherewaslotsofrubbishonherwaytoschool,shedecidedtodosomethingaboutthat.Everyday,Nadiawentto(75)=1\*GB3①__________onehourearly.Ontheway,shepickeduprubbishandputitinherbikebasket.[3]However,aftersomestudentssaw(75)=2\*GB3②__________Nadiawasdoing,theylaughedatherandstartedcallingher“trashgirl”.Thebravegirlrefusedtostopanyway.Instead,shestartedupthe“TeamTrashGirl”Facebookpage,encouragingotherstosharetheirownstoriesofcollectingrubbish.“Pleasetrytopickup3piecesoflittertoday.Let’ssupporteachotherto(75)=3\*GB3③__________theworldabetterplace,”shewrites.[4]AfterNadia’sstorywentviral(传播开来),shewonquiteafewfansfromasfarawayasAmericaandNewZealandCreativeNation,alocalcompany,eventurnedherintoacartoonsuperhero.“WethinkNadiaisasuperheroforputtingtheplanetfirst.Wehopetheimagewecreatedcaninspiremoreyoungpeopletostartdoingthesame,”saidAlexJefferyfromthecompany.6.WhendidNadiastartpickinguprubbishonherwaytoschool?(Nomorethan5words)_______________________________________________________________________________7.WheredidNadiaputtherubbishthatshepickeduponherwaytoschool?(Nomorethan8words)_______________________________________________________________________________8.WhydidCreativeNationturnNadiaintoacartoonsuperhero?(Nomorethan15words)______________________________________________________________________________________________________________________________________________________________9.TranslatetheunderlinedsentenceinthesecondparagraphintoChinese._______________________________________________________________________________10.Fillineachblankinthepassagewithaproperword.(Nomorethanonewordforeachblank)①_____________=2\*GB3②_____________=3\*GB3③_____________11.Whathaveyoudonetomaketheworldabetterplace?(Nomorethan20words)______________________________________________________________________________________________________________________________________________________________参考答案一、1.harmful2.cruel3.bottom4.transport
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