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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,被动语态,被动语态,1.,被动语态的用法,2.,如何将主动语态变成被动语态,中考考什么？,1.被动语态的用法中考考什么？,英语的两大语态：主动语态和被动语态,A.,主动语态中主语是谓语动词的,发出者,。宾语是谓语动词的对象。,B.,被动语态中主语是谓语动词的,承受者,(,动作的对象,),。,被动语态的谓语构成,:,助动词,be,动词过去分词,英语的两大语态：主动语态和被动语态A.主动语态中主语是谓语,什么时候要用被动语态呢？,在下列三种情况之一要用被动语态：,不知道动作的执行者是谁，用被动语态。,没有必要指出谁是动作的执行者，用被动语态。,需要强调动作的承受者时，用被动语态,什么时候要用被动语态呢？在下列三种情况之一要用被动语态：,主动语态和被动语态结构的转换：,Wecleanourclassroomeveryday.,Ourclassroom,iscleaned,主语,谓语,宾语,byus,everyday,即,:,、主变宾、宾变主,谓语动词变被动。,”,(,注,:,主变宾即主语变为介词,by,宾语,),主动语态和被动语态结构的转换：Wecleanourclass,注意,把主动语态改为被动语态时，句子的,时态,不能变。且,be,动词和新主语保持一致,。如上例，所给的主动句子是一般现在时，改为被动语态时，也要用一般现在时。,如果主动句中的主语是人称代词，改为被动句时作介词,by,的宾语，要用宾格。如上例中的主语,we,改为,us,。,注意把主动语态改为被动语态时，句子的时态不能变。且be,归纳总结方法,主动语态改为被动语态可,来进行。即：,变,把主动语态的宾语改为被动语态的主语，把主动语态的主语改为被动语态的介词,by,的宾语。,套,根据原句的时态套用相应时态。,注意,注意人称的变化而引起的主谓一致问题。,例：,ManypeoplespeakEnglish.,Englishbymanypeople.,isspoken,一变,二套,三注意,归纳总结方法主动语态改为被动语态可isspoken一变二套三,各种时态被动语态谓语结构对照表,时态,被动语态,1,一般现在时,am,/,is,/,are,+,过去分词,2,一般过去时,was,/,were,+,过去分词,3,一般将来时,will/begoingto+,be,+,过去分词,4,过去将来时,would+,be,+,过去分词,各种时态被动语态谓语结构对照表时态被动语态1一般现在时am/,6,过去进行时,was/were+,being,+,过去分词,7,现在完成时,have/has+,been,+,过去分词,8,过去完成时,had+,been,+,过去分词,9,含情态动词,情态动词,+,be,+,过去分词,6过去进行时was/were+being+过去分词7现在完成,在被动语态中要注意的问题,一些使役动词,(let,have,make,等,),或感官动词,(see,hear,，,watch,notice,等,),真奇怪。,主动语态后,_,，,被动语态,_,。,A.Theboss,makes,theworkers,work,18hoursaday.,Theworkersaremade,towork,18hoursadaybytheboss.,I,saw,him,enter,thehouse.,Hewasseen,toenter,thehousebyme,.,不带,to,to,回来,在被动语态中要注意的问题一些使役动词(let,have,C.Wehearhersingintheroomeveryday.,She_intheroomeveryday.,注意,当使用,see/hear/watchsbdoingsth,时,，,变为被动语态时，,doing,保持不变。如：,Isawhimgoingintotheshop.(,主动,),Hewasseen_intotheshop.(,被动,),isheardtosing,going,C.Wehearhersingintheroomeveryd,实义动词和感观动词主被动语态对照表,主动语态,被动语态,使役动词,makesb,do,sth,Sb.bemade,todo,sth,Have/letsb.,do,sth.,Sb.Behave/let,todo,sth.,感观动词,seesb,do,sth,Sb.beseen,todo,sth,watch/hear/,noticesb,do,sth,Sb.bewatched/heard/,noticed,todo,sth,实义动词和感观动词主被动语态对照表主动语态被动语态使役动词m,把下列主动句改为被动句,Lily,writes,manyletterseveryday.,They,visited,thisfarmlastyear.,Manyletters,arewritten,byLily,everyday.,Thisfarm,wasvisited,bythem,lastyear.,把下列主动句改为被动句Lilywritesmanylett,1.Theboycleanedthedeskamomentago.,Thedesk,_,bytheboyamomentago.,2.Wewillplant2000treesnextyear.,2000trees_byusnextyear,.,把下列句子变成被动语态,wascleaned,willbeplanted,把下列句子变成被动语态wascleanedwillbepla,3.Youmustkeeptheroomcleanandtidy.,Theroom,_,cleanandtidybyyou.,4.Thepolicehavecaughtthethief.,Thethief,_,bythepolice,.,mustbekept,hasbeencaught,3.Youmustkeeptheroomcleanandti,
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