1语法复习课(RevisionofthePassiveVoice)2单词接力赛3任务复习重点:A.熟记结构B.明确用法难点难点C.熟练转换难点难点D.注意特例了解了解**E.注意区别了解了解**F.相关句型41.被动语态的结构为“助动词be+及物动词的过去分词(p.p)”。(不及物动词或不及物短语动词不可用于被动语态这类动词有:happen(发生),takeplace(发生),breakout(爆发),die(死亡),become(成为),appear(出现),disappear(消失),last(持续),setout(出发)等。)A.熟记结构口诀:被动语态be字变,过去分词跟后面.Be动词的五种变化形式:原形be现在时am,is,are过去时was,were现在分词being过去分词been52.各种时态结构被动语态的不同时态是通过be的时态变化来表示的,其人称和数方面应与主语保持一致。其具体变化为: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;begoingtobedone当句中含有情态动词时,句子结构为can/must/haveto…bedoneHesaidthefactoryhadbeenopened.他说这家工厂已经开张。Thepenhasbeenusedforseveralyears.这支钢笔已经用了几年。Hetoldusthecatwasbeingwashedwhenwecalledhim.他告诉我们打电话时他正在给猫洗澡。Theworkwillbefinishedinthreehours.工作将于三小时后完成。Thebabymustbelookedafterwell.这孩子必须被好好照顾。Thisbookwaswrittenin1969.这本书是1969年写成的。Thebrokenbikeisbeingrepairednow.那辆坏了的自行车正在被修理。√√√Heisregardedasabrilliant.他被认为很有才气。63.例如:①Chinese______bythelargestnumberofpeople.A.speakB.isspeakingC.speaksD.isspoken②Theboy______togetsupperreadyafterschoollastnight.A.weretoldB.istellingC.wastoldD.tells③Alotofnewroads______builtinthewestofChina.A.mustB.mustbeC.HasD.have(选D。考查一般现在时的被动语态)(选C。考查一般过去时的被动语态)(选B。考查含情态动词的被动语态)7B.明确用法被动语态常用于以下两种情况:1.不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者;2.强调动作的承受者。例如:这棵树是那个男孩砍断的。Thetree____________bythatboy.歌诀:谁做的动作不知道,说出谁做的没有必要;动作承受者需强调,被动语态运用到。wascut8主动句Thenaughtyboybrokethewindowyesterday.被动句Thewindowwasbrokenbythenaughtyboyyesterday.主语谓语主语状语宾语谓语状语介宾123步骤二步骤一步骤三原宾变主主格变。被动语态be字变,过去分词跟后面.谓语动词break改为被动形式:be+过去分词。原主变宾by后见(有时by短语可以省略)。CC.熟练转换.熟练转换9教你一招宾变主,主变宾,by短语后面跟。谓语动词变被动,be后“过分”来使用常见语态转换(一)一般现在时和一般过去时的被动语态。引入练习1。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_____in1998?4.WhendidLuXunwritethesebooks?When_____thesebooks___________LuXun?5.Thefarmersdon’tgrowapplesonthefarm.Apples__________onthefarm.6.Theydidn’tcleantheclassroomyesterday.Theclassroom_______________yesterday.小结:1、被动语态的转换,在be+过去分词中,确定_____是关键,_______永不变。2、Be的时态由_______________确定;be的单/复数由____________确定。3、问句提前__________;否定________后加not.wasboughtbyarewateredbyWasbuiltwerewrittenbyaren’tgrownwasn’tcleanedbe形过去分词主动时态被动主语be动词be(二)一般现在时带情态动词的被动语态。引入练习2。请将下列主动语态变成被动语态。1.Youcandotheworkallbyyourself.Thework_______________allbyyourself.2.Wemustplantmoretrees.Moretrees__________________.3.Weshoulddigalar...