初中英语语法-被动语态.ppt

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1、中考语法精讲——被动语态1.规则动词的过去分词：1)一般情况在动词原形后加-edwatch---watched2)以不发音e结尾的加-dpractice---practiced3)以辅音加y结尾的，去y变i加-edstudy---studied4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-edstop---stopped2.不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogone部分常见的不规则动词：go---went---gonedo---did---donehave/has---had---hadtake---

2、took---takeneat---ate---eatensee---saw---seenspeak---spoke---spokenwrite---wrote---writtensing----sang----sungbuild----built----builtgrow---grew---grownmake---made---madeam/is/are---was/were---beensend---sent---sent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

3、be+pp主动语态被动语态被动语态的基本构成：be+动词的过去分词（be+done)Heplantstreesinspring.主谓宾(受动者)Treesareplantedbyhim改为被动语态inspring.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.Tombrokethewindow.Thewind

4、owwasbrokenbyTom.Tombrokethewindows.ThewindowswerebrokenbyTom.Hebrokethewindows.Thewindowswerebrokenbyhim.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。Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.Hisbrotherwashesbowlseveryday.主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.1.Theymakesh

5、oesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.变为被动语态一般现在时：S(主语）+am/is/are+过去分词一般现在时am/is/are+p.p.Wecleantheclassroomeveryday.Theclassroomiscleanedbyuseveryday.2.Theyboughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词Heputonacoat.Acoatwasputonbyhim.

6、一般过去时was/were+p.p.Hemadethekite.Thekitewasmadebyhim.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+willbe+过去分词一般将来时shall/will/begoingto+bedoneTheywillplanttreestomorrow.TreeswillbeplantedbythemtomorrowHeisgoingtowritealettertohismother.Aletterisgoingtobewrittentohis

7、motherbyhim.4.AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.含有情态动词的：S+can/may/must/should+be+过去分词含有情态动词的被动语态can/may/must/should+be+p.p.Icanfindhim.Hecanbefoundbyme.5.Someworkersarepaintingtheroomsn