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ID:48034145
大小:1.46 MB
页数:51页
时间:2020-01-14
《初三英语-被动语态-专项-PPT.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、被动语态一:英语的谓语动词有两种语态WespeakEnglish.主语谓语宾语Englishisspokenbyus.主语谓语宾语宾变主,主变宾,前加by动变被,看清be,结构分别be+pp主动语态被动语态主变被解题步骤:1.找宾语----即动作的承受者Theymakeshoesinthatfactory.Shoes2.判断宾语的单复数----即be动词的单复数.arewere3.判断动词的时态----即be动词的时态.4.修改谓语的时态----即原句动词改为过去分词made5.修改原句的主语----即by+主语/宾语.bythem.Tombroke
2、thewindow.ThewindowwasbrokenbyTom.Tombrokethewindows.ThewindowswerebrokenbyTom.Hebrokethewindows.Thewindowswerebrokenbyhim.一般现在时:am/is/aredone一般过去时:was/weredone现在进行时:am/is/arebeingdone过去进行时:was/werebeingdone现在完成时:have/hasbeendone过去完成时:hadbeendone一般将来时:shall/willbedone;begoingto
3、bedone当句中含有情态动词时,句子结构为can/must/haveto…bedone1.Theymakeshoesinthatfactory.主语+及物动词+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Heridesthemotorbiketohisfactoryeveryday.Themotorbikeisriddentohisfactoryeveryday.WecallthesnowmanMrStrong.ThesnowmaniscalledMrStr
4、ong.Weusuallyhearhimplayinthenextroom.Heisusuallyheardtoplayinthenextroom.2.Theyboughttencomputerslastterm.Tencomputerswerebought(bythem)lastterm.一般过去时:S+was/were+过去分词Heboughthisfriendsomefruitsyesterday.Hisfriendwasboughtsomefruitsyesterday.Somefruitswereboughtforhisfriendyest
5、erday.4.AbycantakegoodcareofTina.TinacanbetakengoodcareofbyAby.情态动词:S+can/may/must/should+be+过去分词Hecancarrythebasketeasily.Thebasketcanbeeasilycarriedbyhim.Theycansingsomebeautifulsongs.Somebeautifulsongscanbesungbythem.“Wemustputtheminthefridge.”Thedogsthought.“Theymustbeputin
6、thefridge.”Thedogsthought.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时:S+will+be+过去分词Theyaregoingtohaveaneveningpartytomorrow.Aneveningpartyisgoingtobehadtomorrow.Someworkersarepaintingtheroomsnow.Theroomsarebeingpaintedbysomeworkersnow.现在进行时:S+
7、am/is/are+being+过去分词Theyareholdingasportsmeetingnow.Asportsmeetingisbeingheld(bythem)now.Wehavemadetwentymorekeys.Twentymorekeyshavebeenmadebyus.现在完成时:S+have/has+been+过去分词Workershavebuiltthehousesincetwoyearsago.Thehousehasbeenbuiltsincetwoyearsago.Wehadreceivedmanylettersbythe
8、endoflastweek.Manylettershadbeenreceivedbytheendoflast
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