虚拟语气ppt课件.ppt

Book6Module5,subjuctivemood,1,WouldyoumindifIopenedthedoor?,IwishIhadnotdonethat.,2,语气,英语的动词一般可带有三种不同的语气：陈述语气，祈使语气和虚拟语气。不同的语气用动词的不同形式（有的还借助句法形式）来表示。,3,虚拟语气,虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等(常用在条件状语从句中或让步状语从句中)；一是表示说话人的愿望、要求、命令、建议等(常用在名词性从句中)。简言之，即：不是事实或不大可能发生的事情，就用虚拟语气来表述,虚拟语气的概念,4,用所给动词的适当形式填空,1.Hesuggestedwe_(start)offearlythenextday.2.Itshightimeyou_(go)there.3.Shemadethedemandthatshe_(leave)atonce.4.HowIwishI_(be)abirdandcouldflyfreelyinthesky!5.Iwouldratheryou_(pay)menow.6.Weinsistedthey_(notbe)presentatsuchmeeting.7.IfonlyI_(have)anapartmentofmyownnow!8.Johnpretendsasifhe_(notknow)thethingatall,butinfactheknowsitwell.,shouldstart,went/shouldgo,shouldleave,were,paid,shouldnotbe,had,didnotknow,5,1.should+动词原形的结构,表示命令、要求、建议等意义的词有关的名词性从句要使用虚拟语气，即从句中的动词使用should+动词原形，或者将should省略。常见动词：一个坚持：insist；两个命令：order,command三个建议：advise,suggest,propose四个要求：demand,require,request,ask,6,ExerciseHerpalefacesuggestedthatsheshouldbeill.SoIsuggestedthatsheshouldbesenttothehospital,butsheinsistedthatsheshouldnotbeill.,_,was,_,wasnot,注意：如suggest,insist不表示建议或坚持要某人做某事时，即它们用于其本意暗示、表明、坚持认为时，宾语从句用陈述语气。,7,2.几种特殊结构中虚拟语气的用法,1）wish/Ifonly+从句,现在：过去：未来：,would/could/might+V.,2）asif/though+从句,过去完成时,过去时,现在：过去：,过去时(did/were),过去完成时(haddone),8,3）wouldratherthat-,现在/未来:过去：,过去时,过去完成时,4)Itshightime+that-,should+V.,过去时,5)Wouldyoumindif-,过去时,9,a.if真实条件句表示条件是真的或有可能实现的,采用陈述语气。,b.if虚拟条件句表示条件是虚拟的或几乎无法实现的,采用虚拟语气。,10,Ifwehavechances,wecanhavefurthercooperation.,11,IfIhaveanotherchance,IwillvisitChinaagain.,12,if真实条件句用于陈述语气,假设的情况很有可能发生,其中if是“如果”的意思,if条件从句一般现在时,主句willshall+动词原形情态动词+动词原形,13,Whatwillyoudoifitrainstomorrow?,Iwillsleepathomeifitrainstomorrow.,14,if虚拟条件句表示条件是虚拟的或几乎无法实现的,采用虚拟语气。,15,if引导的虚拟条件句,与现在事实相反,与过去事实相反,与将来事实可能相反,16,IfIhadagreatdealofmoney,Iwouldbuyavilla(别墅)formyparents.,与现在事实相反,17,IfIweretheschoolmasterofHuiminNo.1Middleschool,Iwouldletthestudentsgetupalittlelatertogetabettersleep.,与现在事实相反,?,在此处插入图片,18,if虚拟条件句,动词的过去式（be动词一般用were),would(should/might/could)动词原形,1.IfIhadagreatdealofmoney,Iwouldbuyavilla(别墅)formyparents.2.IfIweretheschoolmasterofHuiminNo.1Middleschool,Iwouldletthestudentsgetupalittlelatertogetabettersleep.,19,Iftheyoungmanhaddrivenmorecarefully,hewouldnothavecausedthecaraccidentinMay,2009.,与过去事实相反,20,IfTomhadlearnthowtoswim,hewouldnothavebeentrappedonthatislandforfouryears.,与过去事实相反,21,Ifhehadgotupearlier,hecouldhavecaughtthetrain.,与过去事实相反,22,if虚拟条件句,had+动词的过去分词,1.Iftheyongmanhaddrivenmorecarefully,hewouldnothavecausedthecaraccidentinMay,2009.IfTomhadlearnthowtoswim,hewouldnothavebeentrappedonthatislandforfouryears.3.Ifhehadgotupearlier,hecouldhavecaughtthetrain.,would(should/might/could)havedone,23,IfImetObamasomeday,Iwouldshakehandswithhim.IfIweretomeetObamasomeday,IfIshouldmeetObamasomeday,与将来事实相反,24,if虚拟条件句,1、动词过去式2、wereto+动词原形3、should+动词原形,would(should/might/could)动词原形,IfImet/weretomeet/shouldmeetObamasomeday,Iwouldshakehandswithhim.,25,总结：if虚拟条件句,1、动词过去式2、wereto+动词原形3、should+动词原形,动词的过去式（be动词一般用were),would(should/might/could)动词原形,had+动词的过去分词,would(should/might/could)havedone,would(should/might/could)动词原形,（4+1）,26,Exercises,1.Ifeveryone_(know)firstaid,manyliveswouldbesaved.2.IfIhadtakenmoneywithmeyesterday,I_(repair)mywatch.3.Ifyou_(come)tomorrow,Iwouldgofishingwithyou.,knew,wouldhaverepaired,came/shouldcome/weretocome,27,1.Ifmyfather_herenow,he_tellmewhattodo.A.were;wouldB.was;willC.hadbeen;wouldD.is;will2.Youdidntletmedrive.Ifwe_inturn,you_sotired.A.drovedidntgetB.haddrivenwouldnthavegotC.drovewouldntgetD.weredrivingwouldntget,Exercise,A,B,28,3.Ifit_raintomorrow,wewouldhavetoputoffthevisittotheYangpuBridge.A.WereB.ShouldC.WouldD.Will4.-Wouldyouhavecalledherup_possiblethen?-Yes,butI_busydoingmyhomework.A.haditbeenwasB.ifitwaswereC.ifithadbeenhadbeenD.ifitwerewouldbe,B,A,29,Exercise5.-Itrainedcatsanddogsthismorning.Imgladwetookanumbrella.-Yeah,wewouldhavegotwetalloverifwe_.A.hadntB.haventC.didntD.dont6.Youdidnttakemyadvice,soyoufailedintheexam.（改为虚拟语气）,A,Ifyouhadtakenmyadvice,youwouldnthavefailedintheexam.,30,7.IftheUnitedStateshadbuiltmorehomesforpoorpeoplein1955，thehousingproblemsnowinsomepartsofthiscountry_soserious.A.wouldntbeB.willnothavebeenC.wouldnthavebeenD.wouldhavenotbeen,Exercise,now,in1955,A,31,1.错综时间条件句,1、If+主语+动词过去式2、If+主语+wereto+动词原形3、If+主语+should+动词原形,If+主语+动词的过去式（be动词一般用were),主语+would(should/might/could)动词原形,即：If+一般过去时态（be动词一般用were),If+主语+had+动词的过去分词,即：If+过去完成时态,主语+would(should/might/could)havedone,主语+would(should/might/could)动词原形,错综时间条件句,错综时间条件句,（4+1）,32,错综时间虚拟条件句即：if虚拟条件句与主句的时间不一致。1).Ifyouhadfollowedmyadvice,youwouldbeabletofinishtheworknow.如果你当时听了我的话，现在就能完成这份工作了。（从句说明过去，主句说明现在。）3).Ifyouhadntlentmesomemoney,IcouldnthaveboughtthenewhouseandIwouldbestilllivinginthedangeroushousenow.假若你不借钱给我，我不可能买下这幢新房，很可能现在还住在危房里。（从句说明过去，主句说明过去和现在。）,33,Exercises1.Ifyou(ask)Tomyesterday,you_(know)whattodonow.2.ItishardformetoimaginewhatIwouldbedoingtodayifI_inlovewiththelibraryinmyhometownattheageofseven.A.wouldnthavefallenB.hadnotfallenC.shouldfallD.weretofall3.Hewouldbeagoodsportsmannowifhetrainedregularly.(改错）,hadasked,wouldknow,B,had,34,1.Whatdoesthewomenthinkhappen?A.ThatthemanwillnotbeabletosleepB.ThatsomeonewillenterthebackdoorwhilethemanissleepingC.Thatthelockonthedoorwillbreak2.Whatistheproblem?A.Themancantdrive.B.Thepartyisover.C.Theyarelost.,B,C,Listening,35,text1W:IfIwereyou,Idbemorecarefulaboutlockingthebackdooratnight.M:Dontworry,noonewillbreakin.text2W:Ifyouhadlistenedtome,wedbeattheparty.Moveover.Illdrive.M:IwassureIknewthewaythere.Illturnaround.,36,阅读理解,Thesoldiershadbeenmarching（行走）upanddowninthesquareforanhourwhiletheirofficershoutedorders,andtheywerealltired,hotandunhappy.Theyweremarchingtowardsabigbuildingwhentheysuddenlyrealizedthattheofficerhadnotlefthimselfenoughtimetogivetheordertoturnroundortostop,sotheyweregoingtomatchstraightintothewall.Thesoldierssmiledhappilyaseachofthoseinthefrontlinedecidedatthesametimetowalkstraightahead.Therewasaloudnoiseastheyhitthewalloneafteranother.Butbeforeanyofthemhadtimetosmileagain,theofficershouted,Ifyoumenhadbeeninareallystraightline,Iwouldhaveheardonlyonesoundwhenyouhitt