中考复习被动语态课件[1]1.ppt

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1、PassiveVoice被动语态英语动词有两种语态：主动语态和被动语态。1.当我们不知道谁是动作的执行者,2.或者只需强调动作的承受者时，要用被动语态。被动语态结构：主+be+过去分词(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。Somepeopleattackedthetowers.SVOThetowerswereattackedbysomepeople.SV一构成主语是动作的承受者，用被动语态。1.一般的现在时被动语态：am/is/are+及物动词的过去分词，（be是助动词）e.

2、g:Englishisspokenbymanypeople.Germanisn’ttaughtinourschool.IsFrenchstudiedinyourschool?2.过去时的被动语态：was/were+及物动词的过去分词e.g:Thesenewhouseswerebuiltin2000.Mybikewasn’tmadeinShanghai.WasthiskindofmachinemadeinShenzhen?注意：被动语态中be的形式是由主语决定的3.情态动词的被语态：must/can/may/should+be+动词的过去分词e.g:Thecarmustn’tbestopp

3、edhere.Canthischairbetakenoutoftheroom?Thisjobmustbefinishedontime.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现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时am/is/aredonewas/weredoneam/is/arebeingdonewas/werebeingdoneshall/will/begoingtobedonewouldbedonehave/hasbeendonehadbeendone二被动语态的几种类型：1主动句中有一个宾语的被动语态Hesawherintheshopyeste

4、rday.Shewasseenintheshopyesterday.2主动句中有二个宾语的被动语态Jimgavemeabook.IwasgivenabookbyJim.AbookwasgiventomebyJim.3主动句中含有宾语补足语句子的被动语态Mothertoldmenottobelate.Iwastoldnottobelatebymother.Isawmotherplantingflowersinthegarden.Motherwasseenplantingflowersinthegarden.Theymadehimwork12hoursaday.Hewasmadetowork

5、12hoursaday.4短语动词的被动语态Icantakegoodcareofthebaby.Thebabycanbetakengoodcareof.三被动语态的注意事项1“主语+系动词+表语”的句子没有被动语态2therebe句型没有被动语态3主动句中宾语是反身代词的没有被动语态4主动句的谓语动词是不及物动词的没有被动语态，但与介词搭配后，则有:Thenurselookedafterhimcarefully.Thebabywaslookedafterbythenursecarefully.Practice:1MustIpayforitatonce?_____it___________

6、___atonce?2Wewillbuildanewlab.Anewlab_____________.3Theyaren’tstoppingthetrafficnow.Thetraffic_______________now.4Howlonghaveyoukeptthebook?Howlong____thebook________?Mustbeenpaidforwillbebuiltisn’tbeenstoppinghasbeenkept5Ifyourhomework______(do)well,youmaygotoplay.6Mr.Greenwasseen_______(grow)tr

7、ees.7Theblackboardwas________(look)carefullybythestudents.8Theshipmodel____be____(make)intwodays.isdonetogrowlookedatwillmadeOralpractice-主动句改被动句Oralpractice--1.Changeeachsentenceintopassivevoice:Acarknockedhimdownyest