高中英语 Unit4 Grammar课件 新人教版必修2 课件VIP免费

必修2ThePresentProgressivePassiveVoiceUnit4GrammarObjectiveTolearnandusethepresentprogressivepassivevoice.Lookatthefollowingsentences,payingattentiontotheunderlinedpart.We’rebeingkilledforthewoolbeneathourstomachs.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.Iwonderwhatisbeingdonetohelpyou.Sogoodthingsarebeingdoneheretosavelocalwildlife.Maryisbeinginterviewednow.观察下列句中的划线部分。Tom’scarisbeingrepairednow.Thediseaseisbeingstudiedatpresentbyscientists.Thelifeofthepandaisbeingstudiedatpresent.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.Thousandsoffamiliesarefleeingtheirhomesbecausetheircountryisunderattacked.beingbeing