Unit4WildlifeProtectionGrammarStepone:RevisionofthePassiveVoice1.Everyyearover29,000antelopes________(kill)inTibet.---一般现在时的被动语态2.Inthepast,theelephants__________(hunt)byfarmers.---一般过去时的被动语态arekilledwerehunted3.Inthepasttwentyyears,alargenumberofbambooareas____________(set)uptohelppandasgrow.---现在完成时的被动语态havebeenset4.WWFhopesthatmoreandmorewildanimals_______________(protect)inthefuture.willbeprotected---一般将来时的被动语态5.Bytheendoflastyear,someforests_________________(destroy)bylocalfarmers.hadbeendestroyed---过去完成时的被动语态6.Theplantmust__________(water)everytwodays.bewatered---情态动词的被动语态表格:被动态基本结构时态被动语态结构一般现在时一般过去时一般将来时过去将来时现在完成时过去完成时am/is/aredonewas/weredoneshall/willbedonewouldbedonehave/hasbeendonehadbeendone被动语态be字变,过去分词跟后面。二.现在进行时的被动语态。1.从课文中找出以下句子并补充完整。(Page26)1)We______________forthewoolbeneathourstomachs.(Line9)2)Ourfur___________tomakesweatersforpeoplelikeyou.(L10)3)Iwonderwhat___________tohelpyou.(L12)4)Daisyturnedaroundandfoundthatshe_________________byanelephant.(L15)5)Sogoodthings_____________heretosavelocalwildlife.(L25)arebeingkilledisbeingusedisbeingdonewasbeingwatchedarebeingused现在进行时的被动语态:am/is/arebeingdone过去进行时的被动语态:was/werebeingdone1)表示说话时正在进行的被动动作,强调主语是动作的承受者。Look!Thebaby____________(take)careofbyheraunt.2)表示现阶段正在进行的被动动作。但此时此刻不一定在进行的被动动作。Anewbuilding____________(build)outsideourschool.2.现在进行时被动语态的用法isbeingtakenisbeingbuiltShe’smaderapidprogressrecentlyand__always____________(praise)bytheteachers.Shesaidthatthesillyquestions_____always___________(ask)bytheman.3)现在进行时、过去进行时被动语态与always,allthetime等词连用时,表示经常性的被动动作,此时往往带有赞赏或厌恶等感情色彩。isbeingpraisedwerebeingaskedThetelephoneisinusenow.=Thetelephone___________now.4)有些“介词+名词”结构可以表示现在进行时的被动意义。请记住下列短语:onshow;inuse;underprotection;underrepair;underdiscussion;underresearch;underconsideration;underdevelopment等。isbeingusedTheproblemisbeingdiscussedatthemeetingnow.=Theproblem________________atthemeetingnow.isunderdiscussion3.现在进行时被动语态的否定和疑问。肯定:Thebridge________________(repair)now.否定:Thebridge________________________(notrepair)now.一般疑问:__thebridge_____________(repair)now?isbeingrepairedisn’t/isnotbeingrepairedIsbeingrepaired三.进行时的被动语态专练。1.用动词的正确形式填空。1)Asyoucansee,manytrees____________(cut)downbyhumansnow.2)Look,Theriver_______________(pollute)bythewastefromthefactory,whichisproducingsomechemicals(化学品).5)Look,manytrees________________(plant)bystudentsoverthere.arebeingcutisbeingpollutedarebeingplanted2.请把下列句子由主动语态改为被动语态:1)Humanbeingsarekillingusforthewoolbeneathourstomachs.2)Now,thegovernmentistakinggoodmeasurestosavetheendangeredwildanimals.Wearebeingkilledforthewoolbeneathourstomachsbyhumanbeings.Now,goodmeasuresarebeingtakentosavetheendangeredanimalsbythegovernment.2.请把下列句子由主动语态改为被动语态:3)Somefactoriesareusingourfurtomakesweaters.4)Whataretheydoingtohelpthewildanimalsindangerofdisappearing?Ourfurisbeingusedtomakesweatersbysomefactories.Whatisbeingdonetohelpthewildanimalsindangerofdisappearing?四.综合练习。1.用动词的正确形式填空。1)Look!Thepanda________________(watch)bythenaughtytourists,whichkeepshimfrightened.2)Thehunterturnedaroundandfoundthathe______________(bite)byasnake.3)Papermoney_____________(use)foroverathousandyears.4)Hundredsofjobs__________(lose)ifthefactorycloses.5)Thenumberofwildanimalsmaydecreaseiftheirhabitat____________(threaten).isbeingwatchedwasbittenhasbeenusedwillbelostisthreatened四.综合练习。1.用动词的正确形式填空。6)GreatchangeshavetakenplaceinDongguan,andalotoffactories____________(set)uprecently.7)Iwonderwhat____________(do)tohelpthewildanimalsnow.8)ThepriceofacolorTVset_______________(bring)downsincelastmonth.9)Thereasonforallthechanges____________________(notexplain)tousyet.10)Inmyopinion,moreattentionshould_______(pay)tothewildlifeprotection.havebeensetisbeingdonehasbeenbroughthasnotbeenexplainedbepaid四.综合练习。1.用动词的正确形式填空。11)Thesebooks_____________(nottake)outofthelibraryagaininthefuturebyyou.12)Thewaterwillbefurtherpollutedunlesssomemeasures_________(take).13)Uptonow,35Chineseculturerelics___________(put)onWorldHeritageList.14)Yourexperimentreport____________(type)nowandit______________(finish)soon.won’tbetakenaretakenhavebeenputisbeingtypedwillbefinished2.请把下列句子由主动语态改为被动语态:1)Sheistellingusaninterestingstory.2)Thenurseistakinggoodcareofthepatient.Wearebeingtoldaninterestingstorybyher.Thepatientisbeingtakengoodcareofbythenurse.Aninterestingstoryisbeingtoldtousbyher.2.请把下列句子由主动语态改为被动语态:3)Theyarenotprotectingsomeanimalswellenough.4)Nowheismakingthegirllaugh.Someanimalsarenotbeingprotectedwellenoughbythem.Nowthegirlisbeingmadetolaughbyhim.2.请把下列句子由主动语态改为被动语态:5)Hehasboughtthechildrenmanygoodbooks.6)Hehasmadethegirllaugh.Thechildrenhavebeenboughtmanygoodbooksbyhim.Thegirlhasbeenmadetolaughbyhim.Manygoodbookshavebeenboughtforthechildrenbyhim.2.请把下列句子由主动语态改为被动语态:7)ShewillsendmeabookwrittenbyShakespeare.8)Governmentmusttakesomemeasurestoprotecttheenvironment.IwillbesentabookwrittenbyShakespearebyher.Somemeasuresmustbetakentoprotecttheenvironmentbygovernment.AbookwrittenbyShakespearewillbesenttomebyher.Awhaleisbeingkilledbypeople.Thewhaleisn’tbeingprotectedbypeopleawhale,kill,pe