人教版必修2-unit4-Wildlife-protection--P4-Grammar-(共PPT

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ThePresentProgressivePassiveVoiceUnit4Grammar初中课本给大家介绍了被动语态的构成和用法、一般现在时和一般过去时的被动语态的构成,以及含有情态动词的被动语态,上两个单元我们又学习了将来时和现在完成时的被动语态,这里我们将继续介绍有关被动语态的知识。ObjectiveTolearnandusethepresentprogressivepassivevoice.Lookatthefollowingsentences.1.Itisbeingrepairedbyafriendofmyfather’s.(新概念2L10)2.Itisnowbeingsenttohishomebytrain.(新概念2L34)3.Thefish,whichhassincebeensenttoamuseumwhereitisbeingexaminedbyascientist,iscalledanoarfish.(新概念2L82)1.We’rebeingkilledforthewoolbeneathourstomachs.2.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.3.Iwonderwhatisbeingdonetohelpyou.4.Sogoodthingsarebeingdoneheretosavelocalwildlife.Sentencesfromthisunit:totestyoursenseofobservationtotestyourabilityofshort-termmemorytotestyourabilitytohighlightthelanguagepointsGuess1.It_______________byafriendofmyfather’s.2.It__now_________tohishomebytrain.3.Thefish,whichhassincebeensenttoamuseumwhereit__________________byascientist,iscalledanoarfish.isbeingrepairedisbeingsentisbeingexamined4.We______________forthewoolbeneathourstomachs.5.Ourfur_____________tomakesweatersforpeoplelikeyou.6.Iwonderwhat____________tohelpyou.7.Sogoodthings_____________heretosavelocalwildlife.arebeingkilledisbeingusedisbeingdonearebeingdoneMaryisbeinginterviewednow.请继续观察下列句子中的划线部分。Tom’scarisbeingrepairednow.Thediseaseisbeingstudiedatpresentbyscientists.Thelifeofthepandaisbeingstudiedatpresent.1.—Haveyoumovedintothenewhouse?—Notyet,therooms______.A.arebeingpaintedB.arepaintingC.arepaintedD.arebeingpainting2.Thenewplan______now.A.isdiscussedB.isdiscussingC.isbeingdiscussedD.isgoingtodiscuss以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解,下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。ThePresentProgressivePassiveVoice现在进行时的被动语态A肯定句:主语+am/is/are+being+过去分词B否定句:主语+am/is/are+not+being+过去分词结构表示说话人说话时或现阶段正在进行的动作,经常和时间副词now(现在),rightnow(现在,此刻),atpresent(现在,目前),atthismoment(此刻)连用。用法主语和谓语动词之间是被动关系,而且动作正在进行。1.MusicisbeingtaughtbyMissLinow.2.Newfunctionsarebeingaddedtothephoneatpresent.意义“三变”:原句主语变为by短语,宾语变为主语,谓语由主动变为被动;“三不变”:原句意思不变,原句时态不变,原句主谓宾以外成分不变。Theyarebuildingnineparks.→Nineparksarebeingbuilt.→Howmanyparksarebeingbuilt?主动语态变被动语态:2.少数及物动词的进行时表示按计划、安排将要承受某个动作。Yourcomputerisbeingrepaired.你的电脑正在维修中。Apartyisbeingheldtonight.今晚将要举办一场晚会。现在进行时的被动语态基本用法:1.表示现在正在进行的被动动作。3.有些动词进行时的主动形式就可以表示被动的意思,常见的这些动词有:print,cook,fry,bake,burn,hang…Thehouseisburning.Themeatiscooking.4.某些“介词+名词”的短语也可以表示正在进行着的被动动作,常见的这些介词有:on,under。Manynewcarsareonshow.=Manynewcarsarebeingshown.Yourquestionsareunderdiscussion.=Yourquestionsarebeingdiscussed.5.有些表“状态、心理活动、情感”等的动词,常用一般现在时的被动语态表示“正在进行”。(1)Youarewantedonthephone.(2)MP3isbecomingmoreandmorepopular.Inotherwords,itislovedbymoreandmorepeople.Review现在进行时的被动语态肯定结构:主语+am/is/are+being+过去分词否定结构:主语+am/is/are+not+being+过去分词Individualactivity注:另附word文档。点击此处链接1.—Idon’tsupposethepoliceknowwhodidit.—Well,surprisinglytheydo.Amanhasbeenarrestedand____now.A.hasbeingquestionedB.isquestioningC.hasquestionedD.isbeingquestionedQuizI:Multiplechoice.2.Anewcinema_____here.Theyhopetofinishitnextmonth.A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt3.Idon’tknowwhattimeitisnow.Mywatch_____.A.isrepairingB.hasbeenrepairedC.isbeingrepairedD.hasrepaired4.Withmoreforestsbeingdestroyed,hugequantitiesofgoodearth____eachyear.A.iswashingawayB.isbeingwashedawayC.arewashingawayD.arebeingwashedaway5.—Areweabouttohavedinner?—Yes,it_____inthedinningroom.A.isservingB.isbeingservedC.hasbeenservingD.serves6.—Haveyouhandedinyourschoolworkyet?—Yes,Ihave.Iguessit______now.(2007辽宁)A.hasgradedB.isgradedC.isbeinggradedD.isgrading7.—What’sthatnoise?—Oh,Iforgottotellyou.Thenewmachine______.(2008浙江)A.wastestedB.willbetestedC.isbeingtestedD.hasbeentested8.—Whydon’twechoosethatroadtosavetime?—Thebridgetoit______.(2009四川)A.hasrepairedB.isrepairedC.isbeingrepairedD.willberepaired9.Wouldyoupleasekeepsilent?Theweatherreport_________andIwanttolisten.(2009湖南)A.isbroadcastB.isbeingbroadcastC.hasbeenbroadcastD.hadbeenbroadcast10.Itisreportedthatmanyanewhouse_______atpresentinthedisasterarea.(2010陕西)A.arebeingbuiltB.werebeingbuiltC.wasbeingbuiltD.isbeingbuilt11.TraditionalfolkartsofTianjinlikepapercutting_______atthecultureshowofthe2010ShanghaiWorldExpo.(2010天津)A.areexhibitingB.isexhibitingC.arebeingexhibitedD.isbeingexhibited12.Thechurchtowerwhich_______willbeopentotouristssoon.Theworkisalmostfinished.(2010上海)A.hasrestoredB.hasbeenrestoredC.isrestoringD.isbeingrestored13.Theyarelivingwiththeirparentsforthemomentbecausetheirownhouse_____.(2012四川)A.isbeingrebuiltB.hasbeenrebuiltC.isrebuiltD.hasrebuiltarebeingfollowed1.Thenews_____________(talk)abouteverywhere.2.Alotoftallbuildings____________(set)up,andpeoplewillmoveinsometimenextyear.3.Whatshouldyoudowhileyou_______________(follow)byastranger?4.Ourfur____________(use)tomakecoats.isbeingtalkedQuizII:用被动语态的适当形式填空。arebeingsetisbeingused1.Look!Afrogisswallowedbyasnakeoverthere.2.Theseanimalsarehuntingatsuchaspeedthattheywilldisappearsoon.beingbeinghuntedQuizIII:请找出下列各句中的错误并改正。3.Willyougowithmetoseethefilmthatisshowntonight?4.Themanhaskilledhiswife.Nowheisbeingwantedbythepolice.5.Thousandsoffamiliesarefleeingtheir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