初三的英语被动语态详细讲解.ppt

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1、ThePassiveVoiceMadebyLiYongatSanhuaMiddleSchoolSept.23rd,2015被动语态ThePassiveVoice一.被动语态基本用法当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。二.被动语态的结构:be+过去分词（及物动词）被动语态是英语动词的一种特殊形式.汉语中往往用“被”“受”“给”等词来表示被动意义.三.主动语态变为被动语态的方法:1.主动句中的宾语变成被动句的主语.2.主动句中的谓语动词变成被动句的be+过去分词

2、.3.主动句中的主语变成被动句by的宾语,放在谓语动词后面.如果不强调动作执行者时,by短语可省略.1.Hisbrotherwashesbowlseveryday.主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词3．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/may/mu

3、st/should+be+过去分词4.Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.1.一般现在时：S+am/is/are+过去分词2.一般过去时：S+was/were+过去分词.3.情态动词：S+can/may/must/should+be+过去分词.4.现在完成时S+have/has+been+过去分词.S+will+be+过去分词.5.一般将来时：四.各种时态的被动语态构成1.一般现在时am/is/are+doneWecleantheclassroomeveryday.Thecl

4、assroomiscleanedbyuseveryday.返回Heputonacoat.Acoatwasputonbyhim.2.一般过去时was/were+doneHemadethekite.Thekitewasmadebyhim.返回3.含有情态动词的被动语态can/may/must/should+bedoneIcanfindhim.Hecanbefoundbyme.返回4.现在完成时has/have+beendoneJimhasfinishedthework.TheworkhasbeenfinishedbyJim.返回5.一般将来时will/begoingto+bedon

5、eTheywillplanttreestomorrow.TreeswillbeplantedbythemtomorrowHeisgoingtowritealettertohismother.Aletterisgoingtobewrittentohismotherbyhim.返回ExerciseChangethefollowingsentencesintothePassivevoice:1.PeoplespeakEnglishallovertheworld.Englishisspokenallovertheworldbypeople.2.Shewashesherhandsbefo

6、relunch.Herhandsarewashedbeforelunch.3.Dotheyoungpioneersplanttreeseveryspring?Aretreesplantedbytheyoungpioneerseveryspring?4.Hisuncledoesn’toftenplaytabletennis.Tabletennisisn’toftenplayedbyhisuncle..5.Iborrowedthisbookfromthelibrarylastweek.Thisbookwasborrowedfromthelibrarylastweek.6.Thepo

7、licemencaughtthreethieveslastnight.Threethieveswerecaughtbythepolicemenlastnight.7.Ididn’tbuyadictionary.Adictionarywasn’tboughtbyme.8.Didyoubringaraincoat?Wasaraincoatbroughtbyyou?9.HewillstudyEnglishwell.Englishwillbestudiedwellbyhim.10.Willyoucl