现在完成时被动语态

1helphelpedhelpedV原形过去式过去分词2changechangedchanged3studystudiedstudied4planplannedplannedbegbeggedbeggedstopstoppedstopped5givegavegiven动词的过去式和过去分词规则：1+ed2e+d3yi+ed4重读闭音节，末尾只有一个辅音字母，双写辅音字母+ed动词的过去式和过去分不规则复习：写出下列动词的过去式和过去分词helpchangestudyplanbegstopgive•play________________•2.give___________•3.write__________•4.simplify_______________•5.fly___________•6.mop___________•7.deal________________•8.choose______________•9.spoil______________playedplayedgavegivenwrotewrittensimplifiedsimplifiedflewflownmoppedmoppeddealtdealtchosechosenspoiltspoilt•Thissongbychildren•Thesebooksbygirls.1一般现在时(simplepresenttense)的被动语态：•S(主语）+am/is/are+done(过去分词)Thesportsmeetinginourcitylastyear.2一般过去时(simplepasttense)的被动语态：•S+was/were+done(过去分词)isoftensungareoftenborrowedwasheld•复习各时态（tense)的被动语态(passivevoice)：Theclassmeetingisbeingheldnow.Footballplayersarebeingchosen3.现在进行时的被动语态：•S+am/is/are+being+doneManybuildingswillbebuiltinmyhometown.4.一般将来时(futuretense)的被动语态：S+willbe+done•复习各时态（tense)的被动语态(passivevoice)：Thisworkcanbeeasilydone.Theproblemmustbepaidmoreattentionto5.情态动词(Modalverb)的被动语态：•S+can/may/must/should+be+doneShesaidtheplanhadbeenstopped.Bythe1940s,myshapehadgreatlybeenchanged6.过去完成时的被动语态：S+had+been+done•复习各时态（tense)的被动语态(passivevoice)：1OvertimeIhavebeenchangedquitealot.2FirstasaPCandthenasalaptopIhavebeenusedinofficesandhomessincethe1970s.3…IneverforgetanythingIhavebeentold!4Sincethe1970smanynewapplicationshavebeenfoundforme.5Ihavealsobeenputintorobotsandusedtomakemobilephones…6IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.5.现在完成时(presentperfecttense)的被动语态：S+have/has+been+done(过去分词)Discoveringusefulstructuresfromthepassageonp18:thepresentperfectpassivevoice1.现在完成时的被动语态谓语构成have/hasbeen+done(过去分词)2.现在完成时的被动语态表达以下两个概念：•1)说话时（现在）已经完成的动作或出现的结果。•2)主语是行为动作的承受者，3.现在完成时被动语态的时间状语或副词:already/just/yetsince/for…/now/sofar/in/overthe+一段时间1)Mycomputerhasalreadybeenattackedbyavirus.2)Myworkhasnotbeenfinishedyet;3)Sofar,nogoodnewshasbeenreceived.4)Ihavebeengreatlyimprovedin/overthelastfewyears.5)Ihavebeenusedinofficesandhomessincethe1970s.4.现在完成时被动语态否定句句型：主语+have/has+not+been+过去分词Thetaskhasnotbeenfinishedyet.Manyskilledworkershavenotbeentrainedinthecompany.5.现在完成时被动语态一般疑问句句型：Have/Has+主语+been+过去分词...?Hasanewcomputerbeenbought?HavetheybeensentabroadtostudyEnglish?6.现在完成时被动语态特殊疑问句句型：疑问词+have/has+主语+been+过去分词...?Wherehasthecarbeenrepaired?Whohavebeenhelpedbythenewcomputer?Howmanybuildingshavebeenbuiltinthisschool?•Thepresentperfectpassivevoice(疑问句）:6.现在完成时被动语态与情态动词连用；musthavebeendone1)Yourflatmusthavebeenbrokenintolastnight.你的公寓昨晚一定有人闯进来shouldhavebeendone2)Therubbishshouldhavebeencleanedyesterday.昨天就应该清理这些垃圾。may/mighthavebeendone3)Icouldn’tsleeplastnight,Ithoughtyoumighthavebeenattrackedbyabadperson.过去一定做了某事过去应该做却未做过去或许已经做couldhavebeendone4.Now,youareintrouble,youcouldhavetoldmeearlier,现在，你遇到了麻烦，你本来能早点告诉我。would/should/could/mighthavebeendone5.Ifyouhadworkedharderlastyear,youwouldhavebeenelectedasamodelworker.,6.Ifmyniece________（drove）moreslowlythatday,she__________(nothurt)soseriously.过去本能做却未做haddrivenwouldn’thavebeenhurt用于虚拟语气7.现在完成时有些动词用主动语态表示被动1)SeriousproblemshavearisensinceCaiYinWencametopower.2.Greatchangeshavetakenplaceinchinathepast/lasttenyears.3.Tomyjoy,mydreamhascometrue.…mydreamhasbeenrealizedtakeplace,happen,arise,comeabout,cometruebelongtoWorkershavebuiltthehousesincetwoyearsago.sincetwoyearsago.Exercise1:Changethesentencesintothepresentperfectpassivevoice动作的执行者动作的承受者谓语动词Thehousehasbeenbuiltbyworkers1Wehavereceivedmanyletterssincelastweek.Manylettershavebeenreceivedsincelastweek.Changethesentencesintothepresentperfectpassivevoice2WehavefoundthesolutiontotheproblemThesolutiontotheproblemhasbeenfoundbyus3Mydadhasjustboughtmealaptop(双宾语).Alaptophasjustbeenboughtformebymydad.Ihavebeenboughtalaptopbymydad.已经给了我一本书了。4.Haveyouwrittenanovel?Hasanovelbeenwritten?1.答案已经给了我们。(5分)已经给了我们答案2.我的信已收到了吗?（receive）(5分)3.你的信还没收到。(3分)4.钱还没付呢。（pay））(3分)5.告诉我已做了什么，什么还没做（do)(5分)6.那天，你一定被他骗了。（cheat)(5分)7.我的梦想已成真。(cometrue)(5分)8.Recently，我们班出现了一些问题(arise,5分)9.1.Theanswerhasbeengiventous.Wehavebeengiventheanswer.2.Hasmyletterbeenreceived?3.Yourletterhasn’tbeenreceivedyet.4.Themoneyhasn’tbeenpaid.5,Tellmewhathasbeendoneandwhathasn’tbeendone.6.Youmusthavebeencheatedthatday.7.Mydreamhascometrue8.Recently,someproblemshaveariseninourclass.Thebuildings,destroy,earthquakeThebuildingshavebeendestroyedintheearthquake;•Exercise2:Makingupsentencesusingpresentperfectpassivevoice:machinereplacecomputer1Themachinehasbeenreplacedbythecomputer.•Makingupsentencesusingpresentperfectpassivevoice:newbridge,build,inourcity2Anewbridgehasbeenbuiltinourcitymanytrees,plant,alongtheroad3Manytreeshavebeenplantedalongtheroad4Mycomputer,justattack,anunknownvirus.5theproblem,not,solve,we,yet6thecomputers,giveaway,to,alocalschool,thecompanyMycomputerhasjustbeenattackedbyanunknownvirus.Theproblemhasnotbeensolvedbyusyet.Thecomputershavebeengivenawaytoalocalschoolbythecompany7Akindofintelligentrobot,develop,thescientistsAkindofintelligentrobothasbeendevelopedbythescientistsM