被动语态 (2).ppt

ThePassiveVoice小竞赛英语动词有两种语态，主动语态和被动语态。主动语态表示主语是动作的执行者例如：ManypeoplespeakEnglish.Heopenedthedoor.他开了门Wecanrepairthiswatchintwodays.被动语态表示主语是动作的承受者。例如：Englishisspokenbymanypeople.Thedoorwasopened.门被开了。Thiswatchcanberepairedbyusintwodays.当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者时,或者只需强调动作的承受者时,要用被动语态。*被动语态：主语是动作的承受者。*被动语态的构成：be+vt.p.p.认识被动语态(1)肯定形式Thechildlovesthissong.Janelooksafterthecat.Childrenlovethesesongs.(2)否定形式Thechilddoesn’tlovethissong.Theydon’tplantthetrees(3)疑问形式Thechildlovesthissong.Thissongislovedbythechild.被动语态的肯定结构：主语+be+v.pp+(by---)在改写中应注意：1.把原来的宾语提到前面作被动语态的主语;2.把动词变成“be+过去分词”;3.主动语态中的主语变为介词by的宾语。attention巩固训练.将下面句子变成被动句．1.TheyspeaksEnglish.2.Theydon’tspeakEnglish.3.Werespectourteacherswell.4.Wecleanourroomeveryday.5.Thestudentsplantmanytreeseveryyear.6.Fatheroftenlooksafterhisbaby.7.Theydon’tgrowriceinspring.8.Hebuildsalotofhouseseverymonth.Checkyouranswers:1.TheyspeaksEnglish.Englishisspokenbythem.2.Theydon’tspeakEnglish.Englishisn’tspokenbythem.3.Werespectourteacherswell.Ourteachersarerespectedwellbythem.4.Wecleanourroomeveryday.Ourroomiscleanedbyuseveryday.5.Thestudentsplantmanytreeseveryyear.Manytreesareplantedbythestudentseveryyear.6.Thefatheroftenlooksafterhisbaby.Hisbabyisoftenlookedbythefather.7.Theydon’tgrowriceinspring.Riceisn’tgrown(bythem)inspring.8.Hebuildsalotofhouseseverymonth.Alotofhousesarebuilt(byhim)everymonth.Theflowersinthegarden一般现在时的被动语态：一般过去时的被动语态：Thecar﹙steal﹚threedaysago.一般将来时的被动语态：情态动词的被动语态：Yourhomeworkmust﹙finish﹚ontime.Conclusion:1.Riceinthesouthofchina.AgrowsBisgrownCaregrownDgrew2.Englishbyuseverymorning.AisBreadsCarereadDisread3.Acarin1885.AwereinventedBwasinventedCisinventedDinvented4.Theshoplastnight.AisrobbedBwasrobbedCarerobbedDopened5.Theworkmustintwoweeks.AbefinishBbefinishedCfinishDwillfinis5.Theworkmustintwoweeks.AbefinishBbefinishedCfinishDwillfinish6.Thosethingsmaytotheroom.AmoveBmovedCbemovedDaremoved7.Wherethecars?Aare……madeBdo……makeCwere……madeDis…..made8.Thetrainstationin1981.AisbuiltBarebuiltCwasbuiltDwerebuilt1.Peo