何时使用被动语态.ppt

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1、被动语态ThePassiveVoice何时使用被动语态1.不知道谁是动作的执行者外科大夫向我们解释为什么需要手术。Thesurgeonexplainedtouswhytheoperationwasneeded.2.需要强调动作的承受者时Booksandnewspapersinthereadingroommustn'tbetakenaway.被动语态的构成be+done:一般式进行式完成式现在过去将来过去将来am,is,are+doneam,is,are+beingdonehavebeendonewas,were+donewas,were+being

2、donehadbeendonewillbedonewillhavebeendonewouldbedonewouldhavebeendone1.含有直宾和间宾的主动结构，变为被动时，可将其中一个宾语变为主语，另一个不动。一般是主语结构的间接宾语变为被动的主语。Heshowedmehispictures.Iwasshownhispicturesbyhim.Hispictureswereshowntomebyhim.Fathergavehimthebook.Hewasgiventhebookbyhisfather.Thebookwasgiventohim

3、byhisfather.2.含有复合宾语的主动句，将宾语变为主语，宾补不变。Heleftthedooropen.Thedoorwasleftopen(byhim).3.make,let,have,hear,watch,see,feel,notice,help等动词后变做宾补的不定式一般不加to，变为被动，必须加to.MybrotheroftenmademedothisandthatwhenIwasyoung.Iwasoftenmadetodothisandthat(bymybrother)whenIwasyoung.4.主动语态中的宾语是从句，变成

4、被动时使用形式主语it.TheteachersaysthatthisbookhasbeentranslatedintoseverallanguagesIt'ssaidthatthisbookhasbeentranslatedintoseverallanguages情态动词的被动语态情态动词+be+doneHecanrepairyourwatch.Yourwatchcanberepaired.不定式的被动语态tobedonetohavebeendoneTherearetwobookstoberead.Thebookissaidtohavebeentr

5、anslatedintoseverallanguages.无被动语态的词和短语happentakeplacebelongtobreakoutcostcometrueconsistofdiefail主动形式表被动感官动词：sound,taste,smell,feel,look,seem等主语是物时,一些不及物动词：read,write,open,close,sell,而且常与well,quite,easily,badly等副词连用betoblame被责备need,want,require+doing/tobedonebeworthdoing1.Thi

6、skindofglassesmanufacturedbyexperiencedcraftsmen______comfortably.A.iswornB.wearsC.wearingD.areworn2.Yourhairwants____.You’dbetterhaveitdonetomorrow.A.cutB.tocutC.cuttingD.beingcutBC