牛津深圳版七年级下Unit4-Save-the-trees单元练习含答案

初中英语牛津深圳版七年级下册Unit4Savethetrees单元练习一、听力(听力)（共20小题；共20分）（略）二、单项选择（共10小题；共10分）21.Look!Jackandhismonkeyflyingdisktogetherinthegarden.A.isplayingB.wasplayingC.areplayingD.wereplaying22.Mymotheriscakes.Sheoftencakesforus.A.makes;makingB.making;makesC.does;doingD.doing;does23.---sheherhomework?---No,sheisn't.Sheiswritingsomething.A.Does;doB.Is;doingC.Do;doD.Are;doing24.---Listen!Whointhemusicroom?---ItmustbeJane.Sheusuallyatthistimeeveryday.A.sings;singsB.issinging;issingingC.issinging;sings25.---Noiseistohuman'shealth.---Yes,weshouldn'ttalkloudlyinpublic.A.harmfulB.harmC.harmless26.ThereareinShanghai.A.13millionpeopleB.13millionspeopleC.13millionpeoplesD.13millionsofpeople27.---Look!She'sskiingsofast!---Hardtoherlegswereoncebroken.A.knowB.realizeC.imagineD.find28.---Whyhaveyougotsomuchwaterhere?---Forthetrail-walkers.Aftertheyfinishthetoughhike,theyneedtolotsofwater.A.keepoffB.giveoutC.takeinD.putup29.Thefurniturewood.A.madeofB.madefromC.ismadeofD.ismadefrom30.---Whatareyougoingtodothisafternoon?---Manykindsofinthestorenearmyhouseisonsale.Iwanttobuyanewbed.A.woodB.furnitureC.foodD.medicine三、补全短文（共10小题；共10分）Itwasfineyesterday.LinTaoandIwere31..Sowedecidedtoseeafilm.Wewenttothecinemabybike.OnthewaywesawLiLei'slittlebrother,XiaoMing,32.akite.Itwaswindyandthekiteswasflyinghigherandhigher.Westoppedtohavealook.Toour33.,suddenlyhiskitefellinatalltree,andhewasgoodatclimbingtrees.He34.upthetalltree35.amonkey,36.thekitedown,and37.ittoXiaoMing.XiaoMingwasveryexcitedandhe38.usagainandagain.LinTaoandIwentonourwaytothecinema.Whenwegotthere,thefilmhadbeenonfortenminutes.39.we40.thebeginning,westillfelthappy.四、完形填空（共10小题；共15分）Stevefoundajobonafarm.He'sthestrongestandyoungest.Heatemost,sleepsmost,butworked41.Hehatedtousehis42andknewlittle.Hehadtodosomeunskilled(无技巧的)work.Healwayssaidhe'stiredandhopedtohavea43rest.Sohe44lessmoneythanhisworkmates.Wintercame.Theworkersweretoldtogetready45thenextyear.OnlyStevedid46.Thefarmertoldhimtocutdownsometreesintheforest.Theyoungmanwenttherewithachair.Hefeltlonelyintheforestandwasafraidofthe47.Duringhiswork,helookedaroundandsang48,andnobodyknewwhathewassinging.Threedayspassed.Stevedidn'tcutdownanytrees.Thefarmerfeltstrange.Hedecided49tofindouthowtheyoungmanwasdoingthere.Tohissurprise,Stevewascuttingatree,sittingonachair.Whyareyou50heretocutthetree?askedthefarmerangrily.BecauseIcan'tworkiflyingdownsir!41.A.littleB.fewC.leastD.most42.A.footB.headC.handD.body43.A.badB.goodC.richD.poor44.A.causedB.producedC.madeD.invented45.A.forB.ofC.toD.from46.A.somethingB.everythingC.anythingD.nothing47.A.waterB.animalsC.treesD.chairs48.A.quietlyB.badlyC.loudlyD.carefully49.A.togoB.goingC.goD.went50.A.lyingB.sleepingC.standingD.sitting五、阅读理解（共20小题；共40分）AScientistsaretryingtomakedeserts(沙漠)intogoodlandagain.Theywanttobringwatertothedeserts,sopeoplecangrowcropsandlivethere.Theyarelearningalotaboutthedeserts.Butmoreandmoreoftheearthisbecomingdesertsallthetime.Whyisthistrue?Scientiststhinkthatpeoplearemakingdeserts.Peoplearedoingbadthingstotheearth.Someplacesontheearthdon'thavemuchrain,buttheydon'tbecomedeserts.Thisisbecausesomegreenplantsaregrowingthere.Smallgreenplantsandgrassareveryimportanttodryplaces.Plantsprevent(阻止)thesunfrommakingtheearthdrier.Plantspreventthewindfromblowingtheearthaway.Whenalittlebitofrainfalls,theplantsholdthewater.Withoutplants,thelandbecomedesertseasily.51.Deserts.A.getverylittlerainB.havenoplantsoranimalsonthemC.canallbeturnedintogoodlandD.areofnouse52.Plantsandgrassareveryimportanttodryplacesbecause.A.theycanpreventthesunfrommakingtheearthdrierB.theycanholdthewaterinthemC.theycanpreventthewindfromblowingthesoil(土壤)awayD.A,BandC53.Moreandmoreoftheearthisbecomingdesertsbecause.A.peoplecan'tgrowplantsthereB.thereisnoriverthereC.ithardlyrainsthereD.peoplemakedeserts54.Whatdoespeoplearemakingdesertsmean?A.Peopledidn'tplanttreesorgrowgrassthereB.PeoplecutdownmoreandmoretreesandtheydidsomethingbadtotheearthC.PeopleleftgoodlandaloneD.Peopledidn'tbringwatertothoseplaces,55.Howcanwepreventthegoodlandfrombecomingdeserts?A.Weshoulddeveloptechnologies(技术)todealwith(处理)desertsB.WeshouldcoverthelandwithplantsC.WemustpreventpeoplefromcuttingdowntreesD.AlloftheaboveBTheworldisindanger.Atonetimetherewere1,300differentplants,treesandflowersinHolland,butnowonly860remain(剩余).Theothershavebeendestroyed(破坏)byman.Wearechangingtheearth,theair,thewaterandeverythingthatgrowsandlives.Wecan'tlivewithoutthesethings.Ifwecontinuedoinglikethis,wewilldestroyourselves.Whatwillhappeninthefuture?PerhapsitismoreimportanttoaskWhatmustwedonow?Thepeoplewhowillbelivingintheworldoftomorrowaretheyoungoftoday.Alotofthemknowthatconservation(对自然环境的保护)isnecessary.Manyarehelpingtosaveourworld.Theyplanttreesandprotectanimalsinforest.InasmalltownintheUnitedStates,alargegroupofvolunteerscleanedthebanksoftheirrivers.YoungpeoplemayhearaboutconservationthrougharecordcalledNoOne'sGoingtoChangeOurWorld.ItwasmadebytheBeatles,CliffRichardandothersingers.Themoneyfromitwillhelptoprotectwildanimals.56.Howmanykindsofplants,treesandflowershavebeen