英语语态-全ppt课件.ppt

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1、英语语态（一）语态英语动词有两种语态：主动语态(TheActiveVoice)被动语态(ThePassiveVoice)语态A.主动语态(TheActiveVoice)表示主语是动作的执行者。Wefinishedthework.B.被动语态(ThePassiveVoice)表示主语是动作的承受着。Theworkwasfinishedbyus.注：后面能接宾语的动词才有被动语态。被动语态：由助动词be+Vp.p（动词过去分词）构成1）时态通过be表现，be动词随时态、人称的变化而变化，如：am/is/are+V(过去分词）was/were+V(过去分词）willbe+V(

2、过去分词）被动语态被动语态：由助动词be+Vp.p（动词过去分词）构成2）过去分词的变化规则：a.规则动词的过去分词：a)一般情况在动词原形后加-edplay---playedb)以不发音e结尾的加-dpractice---practicedc)以辅音加y结尾的，去y变i加-edstudy---studied以重读闭音节结尾，且末尾只有一个辅音字母，先双写该辅音字母，再加-edstop---stoppedb.不规则动词的过去分词（多记，多累积）amisarebeenhavehashaddodonewritewrittengogone被动语态：由助动词be+Vp.p（动词

3、过去分词）构成2）过去分词的变化规则：被动语态Theyplanttreesinspring.主谓宾(受动者)Treesareplantedbythem被动语态的转换inspring.被动语态Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.被动语态的转换被动语态Hisbrotherwasheshandseveryday.主谓宾(受动者)Handsarewashedbyhisbrothereveryday.被动语态的转换主动语态变被动语态口诀：宾语提前主语变，原主变宾by后见，时态人

4、称be关键。被动语态1.Theymakeshoesinthatfactory.主语及动宾语Shoesaremade(bythem)inthatfactory.一般现在时：S(主语）+am/is/are+过去分词变为被动语态2.Theyboughtacarlastyear．Acarwasbought(bythem)lastyear.一般过去时：S(主语）+was/were+过去分词变为被动语态3．TinacantakecareofGina．GinacanbetakencareofbyTina.情态动词：S(主语）+can/may/must/should+be+过去分词变为

5、被动语态各种时态的被动语态构成(一）1)一般现在时：Youareaskedtodothis.2)一般过去时：Thestorywastoldbyher.3)情态动词：Theworkcanbefinishedsmoothly.想一想时态主动语态被动语态一般现在时V(原形)/V(e)sam/is/are+Vp.p.一般过去时V-edwas/were+Vp.p.情态动词情态动词+V(原形)情态动词+be+Vp.p.各种时态的被动语态构成(一）被动语态英语语态（二）主动语态变被动语态口诀：宾语提前主语变，原主变宾by后见，时态人称be关键。被动语态各种时态的被动语态构成一般现在时

6、：一般过去时：情态动词：一般将来时：现在进行时：现在完成时：过去进行时：S+am/is/are+P.P.S+was/were+P.P.S+can/may/must/should+be+P.P.S+will+be+P.P.S+am/is/are+being+P.P.S+have/has+been+P.P.S+was/were+being+P.P.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词Theworkersarepaintingther

7、oomsnow．Theroomsarebeingpaintedbytheworkersnow.现在进行时：S+am/is/are+being+过去分词Wehavemadefortykeys．Fortykeyshavebeenmadebyus.现在完成时：S+have/has+been+过去分词Iwasdoingmyhomeworkat8:00lastnight．Myhomeworkwasbeingdone(byme)at8:00lastnight.过去进行时：S+was/were+being+过去分词1.行为主体不明确，不必说出或者无法说