英语人教版九年级全册中考复习--被动语态.pptx

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1、中考复习---被动语态4、掌握被动语态的特殊用法教学目标1、掌握被动语态的定义及其构成2、掌握被动语态在各种时态中的运用3、掌握主动语态和被动语态的互变基础知识1、被动语态概述语态是动词的一种形式，用以说明主语与谓语动词之间的关系。英语的语态共有两种：主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。汉语往往用“被”、“受”、“给”等词来表示被动意义。2.被动语态的构成：主语+be+动词过去分词(v-ed)+bysb.我打他Ibeathim.(打过了)他被我打Hewasbe

2、atenbyme.他喜欢她Helikesher.她被他喜欢Sheislikedbyhim.(am/is/are).被动语态的时态是由be动词的时态决定的，be动词是什么时态，全句就是什么时态，be动词后面的过去分词不变。主动语态变被动语态的方法：WespeakEnglish.（主动语态）主语谓语宾语Englishisspokenbyus.（被动语态）主语谓语宾语宾变主，主变宾，前加by动变被，看清be，结构为be+过去分词123主动语态be的谓语形式总结(1)主+am/is/are…主+am/is/are+

3、being主+will+be…主+hasbeen…Heisadoctor.Heisbeinghere.Hewillbeadoctor.Hehasbeenadoctor.主动语态be的谓语形式总结(2)主+was/were…主+was/were+being主+would+be…主+hadbeen…Hewasadoctor.Hewasbeingherejustnow.Hewouldbeadoctor.Hehadbeenadoctorseveralyearsago.各种时态被动语态的结构:一般现在时:is/am/

4、aredone一般将来时：willbedone现在进行时：is/am/arebeingdone现在完成时：have/hasbeendone一般过去时：was/weredone过去将来时：would/shouldbedone过去进行时：was/werebeingdone过去完成时：hadbeendone含情态动词的：情态动词+be+done各种时态的主动语态和被动语态谓语结构对照表时态主动语态被动语态1一般现在时am/is/aream/is/are+过去分词2一般过去时was/werewas/were+过去分

5、词3一般将来时will/begoingto+动词原形will/begoingto+be+过去分词4过去将来时would+动词原形would+be+过去分词5现在进行时am/is/are+现在分词am/is/are+being+过去分词6过去进行时was/were+现在分词was/were+being+过去分词7现在完成时have/has+过去分词have/has+been+过去分词8过去完成时had+过去分词had+been+过去分词9含情态动词情态动词+动词原形情态动词+be+过去分词被动语态:主+be+

6、过去分词+(bysb)1.Heeatstheapple.2.Heatetheapple.3.Heiseatingtheapple.4.Hewaseatingtheapple.5.Hewilleattheapple.6.Hewouldeattheapple.7.Hehaseatentheapple.8.Hehadeatentheapple.1.Theappleiseatenbyhim.2.Theapplewaseatenbyhim.3.Theappleisbeingeatenbyhim.4.Theapplew

7、asbeingeatenbyhim.5.Theapplewillbeeatenbyhim.6.Theapplewouldbeeatenbyhim.7.Theapplehasbeeneatenbyhim.8.Theapplehadbeeneatenbyhim.三、情态动词的被动语态他儿子一定照顾这个人。Hissonmusttakecareoftheperson.这个人一定要由他儿子照顾=即这个人一定照顾由他儿子。Thepersonmustbetakencareofbyhisson.含有情态动词的句子变为被动语

8、态时，在情态动词后面直接加上be动词即可。构成：主语+情态动词(can,may,must)+be(永远是原形)+过去分词+bysb.1.Youmustdothisassoonaspossible.2.Icanuseit.3.Youshouldbuyadictionary.4.Theyneedlookafterthelittlechild.5.Wecanchangewaterintoice.1.Thismustbe