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Unit1subjunctivemoodGrammar高考虚拟语气分析：2014年全国各省高考5道2015年全国各省高考8道2016年全国各省高考8道2017年全国各省高考8道其中北京，新课标每年都有一，二道StudyAims:1.了解英语中的三种语气。并正确理解虚拟语气的含义2.理解并掌握虚拟语气在条件状语从句中的应用。如果上天能够再给我一次机会,我会对那个女孩说：“我爱你”。IfIhadonemorechance,Iwouldsaytothegirl“Iloveyou”.语气英语语气分为三种不同的语气：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来表示。陈述语气用来陈述一个事实,或提出一个看法.1.Iwenttothetheatreyesterday.2.Jackhasn'tcomebackhomeyet.祈使语气用来表示请求,命令,警告或劝告等。1.Letmedoit.2.Pleasekeepquietinthereadingroom.虚拟语气用来表示说话人所说不是一个事实,而是一种假设,或表示说话人的愿望(不可能实现)、要求、命令、建议等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。Q:What’sthedifferencebetweenthetwosentences?IfIamfree,Iwillvisityou.IfIwereabird,Iwouldflyintothesky.→(虚拟条件句）→(真实条件句）Ifwehavechances,wecanhavefurthercooperation.IfIhaveanotherchance,IwillvisitChinaagain.Whatwillyoudoifitrainstomorrow?Iwillsleepathomeifitrainstomorrow.if真实条件句用于陈述语气,假设的情况很有可能发生,if是“如果”的意思if条件从句一般现在时主句will\shall+动词原形情态动词+动词原形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。if引导的虚拟条件句①与现在事实相反②与过去事实相反③与将来事实相反IfIhadagreatdealofmoney,Iwouldbuyavilla(别墅)formyparents.与现在事实相反IfIhadalotofmoney,Iwouldbuyanexpensivecar.模仿秀如果我现在有许多钱，我将环游世界。IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.IfIweretheschoolmasterofourschool,Iwouldletyougetupalittlelater.wereif条件句中的虚拟语气时间If条件句主句现在were/didwouldshoulddosthcouldmighta.Ifthey____(be)here,they__________(take)youradvice.b.Iftheworld-war_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappenPRACTICE1:Fillintheblanks.c.Ifthepoliceman________(benot)inthatroom,it________(be)verydangerous.d.IfI____(be)inyourposition,I_________(ask)forteacher’shelp.werenotcouldbewerewouldaskIftheyoungmanhaddrivenmorecarefully,hewouldnothavecausedthecaraccidentyesterday.与过去事实相反Ifhehadgotupearlier,hecouldhavecaughtthetrain.与过去事实相反Ifhehadlearnthowtoswim,hewouldnothavebeentrappedonthatislandforfouryears.与过去事实相反2.一般条件句中的虚拟语气时间If条件句主句过去haddonewouldshould+havedonesthcouldmighta.IfTom________(be)morecarefulintheexam,he________________(pass)italready.b.Ifyou_______(get)upearlier,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaughtPRACTICE2:Fillintheblanks.c.IfI_______(meet)youyesterday,we______________(go)totheconcerttogether.hadmetwouldhavegoneIfImetObamasomeday,Iwouldshakehandswithhim.与将来事实相反Ifhecame/weretocome/shouldcomeheretomorrow,Iwouldtellhimaboutit.如果他明天来的话,我会告诉他这件事1、一般条件句中的虚拟语气时间If条件句主句将来did/wereshoulddoweretodowouldshould+dosthcouldmighta.What____________(happen)ifyou_________________________(getup)toolatetomorrow?wouldhappenshouldgetup/gotup/weretogetupPRACTICE3:Fillintheblanksb.IfRobots_____________(control)theworldsomeday,there________(be)nofriendship.weretocontrolwouldbec.Ifhe___________________(see)me,he___________(know)me.saw/shouldsee/weretoseewouldknow虚拟语气辨析：1.IshoulddoitifIwasyou.2.Ifmyfatherwereherenow,hewilltellmewhattodo.werewould3.IfIknewhertelephonenumber,Iwouldhavecalledher.4.Ifithadn’trainedyesterday,hemightcomehere.5.Idon’tthinkIshallfail,butifIfail,Iwouldtryitagain.hadknownmighthavecomefailed1.Ifyou________(invite)himtocomeheretomorrow，Iwouldalsocome.2.Ifhe__________(drive)morecarefully，hewouldnothavehadthecaraccidentyesterday.3.Ifthere______(be)noair，people_________(die).invited/shouldinvite/weretoinvitehaddrivenwerewoulddie1、一般条件句中的虚拟语气时间If条件句主句过去haddonewouldshould+havedonesthcouldmight现在were/didwouldshould+dosthcouldmight将来did/wereshoulddoweretodowouldshould+dosthcouldMightGuide2:阅读虚拟语气在条件状语从句的运用,并回答下列问题：1)什么是错综时间虚拟条件句?2)什么是含蓄虚拟条件句？3)省略if的条件从句又是指什么?主句与从句的动作发生的时间不一致,这叫做错综虚拟条件句.这时主从句动词的虚拟语气形式因时间不同而不同,。Ifyouhadaskedhimyesterday,youwouldknowwhattodonow.Ifthestaffhadbeenmorecareful,thesupermarketwouldnotbeonfirenow.IfIwereyou,Iwouldhavetakenhisadvice.Ifithadrainedlastnight(过去),itwouldbeverycoldtoday(现在).含蓄虚拟条件句有时假设的情况并不以条件从句表示出来，而是暗含在上下文中，比如通过介词短语来表示，如:butfor(要不是),without,otherwise(否则),等Withoutyourhelp,wewouldnothavemadesuchrapidprogress.Butformybrother'shelp,Iwouldnothavefinisheditontime.Butforairandwater,nothingcouldlive.Ihadtogoshopping,otherwise,Imighthavehelpedyouatthattime.省略if的条件从句当从句中有were,had或should时,可省略if,而把它们放在句首.若有not,not保留在原处.IfIweretomeethimtomorrow,Ishouldaskhimaboutit.WereItomeethimtomorrow,…Ifheshouldfailintheexperimentthistime,hewouldtryagain.Shouldhefailintheexperiment,he…Ifyouhadcomeafewminutesearlier,youwouldhavemethim.Hadyoucomeafew….1.Thevolleyballmatchwillbeputoffifit_____.A.willrainB.rainsC.rainedD.israinedB当堂训练2.Youdidn’tletmedrive.Ifwe____inturn,you____sotired.A.drove…didn’tgetB.haddriven…wouldn’thavegotC.drove…wouldn’tgetD.weredriving…wouldn’tgetB3.Ifyou___himyesterday,you___whattodonow.A.Asked;wouldknowB.hadasked;wouldhaveknownC.askedhim;knowD.hadasked;wouldknowDIfhe________inadayortwo，Iwouldwaitforhim.A.returnsB.shouldhavereturnedC.weretoreturnD.hadreturnedWithoutyourhelp，we____thistask.A.don’tfinishB.willnotfinishC.didn’tfinishD.wouldnothavefinishedHadyoulistenedtothedoctor,you_____allrightnow.A.areB.wereC.wouldbeD.wouldhavebeenIwishIwereastallasYaoMingIwishIwereabird.Iwisheverydayweremybirthday.IwishIhadalotofmoney.Iwish/wishedIhadn’teatensomuchwate