必修二Unit4LearningaboutLanguageVIP免费

Unit4WildlifeprotectionLearningaboutLanguage1.ReviewthePassiveVoice.2.LearnaboutthePresentProgressivePassiveVoice.3.DosomeexercisesaboutthePresentProgressivePassiveVoice.Learningaims1.RevisionofthePassiveVoice(1)Everyyearover29,000antelopes________(kill)inTibet.arekilled——一般现在时的被动语态(2)Inthepast,theelephants__________(kill)byfarmers.werekilled——一般过去时的被动语态(3)Inthepasttwentyyears,alargenumberofbambooareas________________(setup)tohelppandasgrow.havebeensetup——现在完成时的被动语态Lead-in(4)WWFhopesthatmoreandmorewildanimals__________________(protect)inthefuture.——一般将来时的被动语态(5)Atpresentanewhome_____________(build)forpandas.isbeingbuilt——现在进行时的被动语态willbeprotected2.Completethesentencesaccordingtothetext.(1)We______________forthewoolbeneathourstomachs.(2)Ourfur___________tomakesweatersforpeoplelikeyou.(3)Iwonderwhat____________tohelpyou.(4)Sogoodthings_____________heretosavelocalwildlife.arebeingkilledisbeingusedisbeingdonearebeingdoneam/is/are+being+done(v.过去分词)1.构成:2.意义：……正在被做Anewlibraryisbeingbuiltnow.Someanimalsarenotbeingprotectedwellenough.一座新图书馆正在被修建。有些动物没有受到很好的保护。PresentProgressivePassiveVoice(1)表示说话时正在进行的被动动作,强调主语是动作的承受者。Look!Thebabyisbeingtakencareofbyheraunt.瞧！那个婴儿正由她的姑姑照料着。3.用法:Maryisbeinginterviewednow.—Mycarisbeingrepairednow.—What’sthematter?(2)表示现阶段正在进行的被动动作。但此时此刻不一定正在进行。Anewbuildingisbeingbuiltoutsideourschool.我们学校外面有一栋新的建筑物正在施工。Thelifeofthepandaisbeingstudiedatpresent.现在正在研究熊猫的生活环境。(3)某些“介词+名词”的短语也可以表示正在进行着的被动,常见的这些介词有:on,under,in。Manynewcarsareonshow.=Manynewcarsarebeingshowed.Yourquestionsareunderdiscussion.=Yourquestionsarebeingdiscussed.Thetelephoneisinusenow.=Thetelephoneisbeingusednow.Hi,I’mAlice.Lookatthisphoto.Asnowman____________(make)byme.isbeingmade【即学即练】Outsidetheshoppingmall10:00amAhugeChristmastree________________(decorate)withmini-cars.isbeingdecoratedChristmaspresents____________(send)tochildrenbyaSanta.arebeingsentOutsidetheshoppingmall10:00am10:00-12:00amManyChristmaspresents_______________(buy)bymyparents.arebeingboughtAfterlunch3:00pmisbeingdecoratedAwreathofholly________________bymymother.TheChristmastree_______________(decorate)bymygrandfatherandmybrother.isbeingdecorated5:00pmarebeingwrappedupAChristmascard________________(write)byme.isbeingwrittenChristmaspresents___________________(wrapup)bymyparents.AChristmasfeast_______________(prepare)bymygrandmother,includingturkey,puddingandcookies.6:00pmisbeingprepared8:00pmisbeingenjoyedAwonderfulChristmasfeast______________(enjoy)bymyfamilies.AChristmassock________________(hang)bymybrother.11:00pmisbeinghung12:00pmarebeingputChristmaspresents____________(put)undertheChristmastreebyFatherChristmas.It’sDec.25th.8:00amWegotupearlyandsaid“MerryChristmas”tooneanother.arebeingfoundAlotofChristmaspresents______________(find)undertheChristmastree.Completethefollowingsentences.1.Don’tmakeanynoise.Hermother________________(正在体检）byadoctor.(examine)2.Thedriversaretoldthattheroad__________________(正在修理中).(repair)3.ItisreportedthatanewairportinKunmingwhich_____________(正在建设中）fallsdown.（build)isbeingexaminedisbeingrepairedisbeingbuilt4.Henoticedthathe________________(有人跟踪他）byastrangerwhenhewaswalkinginthestreet.(follow)5.Thecauseoftheaccident_________________(正在调查中),soyouneedn’tworry.(lookinto)isbeingfollowedisbeinglookedinto1.Itisreportedthatmanyanewhouse_____atpresentinthedisasterarea.A.arebeingbuiltB.werebeingbuiltC.wasbeingbuiltD.isbeingbuilt【解析】选D。句意：据报道，灾区许多新房子目前正在建设当中。atpresent意为“现在；当前”故应用现在时态。manya+单数可数名词表示“很多；许多”，但谓语动词用单数。2.—Hi,Torry,canIuseyourcomputerforawhilethisafternoon?—Sorry.______.A.It’srepairedB.IthasbeenrepairedC.It’sbeingrepairedD.Ithadbeenrepaired【解析】选C。句意：——嗨，Torry,今天下午你能否让我借用一下你的电脑？——很抱歉。电脑正在修理当中。根据第二个人的回答，动作应该是正在进行的被动语态。3.Wouldyoupleasekeepsilent?Theweatherreport________andIwanttolisten.A.isbroadcastB.isbeingbroadcastC.hasbeenbroadcastD.hadbeenbroadcast【解析】选B。句意：你能保持沉默吗？天气预报正在播报并且我想听一下。根据句意应用进行时的被动语态。FinishExercises1&2onPage64.HomeworkDoasyouwouldbedoneby.己所不欲，勿施于人。