被动语态讲解备课讲稿.ppt

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1、Passivevoice1.一般现在时态的被动语态结构:am/is/are+vt过去分词2.一般过去时态的被动语态结构:was/were+vt过去分词3.含有情态动词的被动语态结构:情态动词+be+vt过去分词4.一般将来时的被动语态结构:will/shall+be+vt过去分词5.现在进行时态的被动语态结构:am/is/are+being+vt过去分词6.过去进行时态的被动语态结构:was/were+being+vt过去分词7.现在完成时态的被动语态结构:have/hasbeen+vt过去分词Theboybroketheglass.Theglasswasbrokenbytheboy.如何

2、从主动语态变为被动语态？1.主语介词by宾语2.谓语加be,并变为过去分词3.宾语主语主动语态和被动语态对照表时态主动语态被动语态1一般现在时do/doesam/is/are+过去分词2一般过去时didwas/were+过去分词3一般将来时will+动词原形will+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+v-ingam/is/are+being+过去分词6过去进行时was/were+v-ingwas/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

3、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1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时：am/is/are+过去分词各种时态变为被动语态2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：was/were+过去分词Tomwillcleantheroomtomorrow.主谓宾TheroomwillbecleanedbyTomtomor

4、row.一般将来时：willbe+过去分词3．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：can/may/must/should+be+过去分词5.Someworkersarepaintingtheroomsnow．Theroomsarebeingpaintedbysomeworkersnow.现在进行时：am/is/are+being+过去分词7．Iwasdoingmyhomeworkat8:00lastnight．Myhomeworkwasbeingdone(byme)at8:00lastnight.过去进行时

5、：was/were+being+过去分词6．Wehavemadetwentymorekeys．Twentymorekeyshavebeenmadebyus.现在完成时：have/has+been+过去分词请将下列主动语态变成被动语态1.Lucyboughtsomefruit.Somefruit________________Lucy.2.UncleWangwaterstheflowerseveryday.Theflowers______________UncleWangeveryday.3.Didtheybuildthebridgein1998?____thebridge_____in19

6、98?4.WhendidLuXunwritethesebooks?When_____thesebooks___________LuXun?5.Thefarmersdon’tgrowapplesonthefarm.Apples__________onthefarm.6.Theydidn’tcleantheclassroomyesterday.Theclassroom_______________yesterday.wasboughtbyarewateredbyWasbuiltwerewrittenbyaren’tgrownwasn’tcleaned带情态动词的被动语态1.Youcandoth

7、eworkallbyyourself.Thework_______________allbyyourself.2.Wemustplantmoretrees.Moretrees__________________.3.Weshoulddigalargehole.Alargehole______________.4.Canweputourbikeshere?_____ourbikes_________here?5.Youmu