高考英语虚拟语气教学课件(共27张PPT)

SubjunctiveMood虚拟语气动词的语气简介：语气——表示说话人对说话内容的看法的一种语法范畴。在英语中，可用不同的动词形式表示说话的语气。动词的三种语气：1、陈述语气:所表达的动作或状态是符合客观现实的。e.g.Flowersblossominthespring.Heplayedthepianowell.2、祈使语气:表示号召、命令、请求、劝告等。e.g.Letushelpyou.Keepoffthegrass.3、虚拟语气:…虚拟语气在英语中，表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测，要用虚拟语气。虚拟语气可以用于条件状语从句、主语从句、表语从句、宾语从句等。if引导的虚拟条件句Ifitwerefinenow,Iwouldgoshopping.If条件从句从句的谓语形式主句的谓语形式表示与现在事实相反的情况过去式（were）should/would/could/might+动词原形1.Iftheworldwar_____(burst)outagain,what_____________(happen)toourpeopleonearth?burstwouldhappenPRACTICE1:Fillintheblanks.2.Ifthepoliceman________(benot)inthatroomnow,it________(be)verydangerous.werenotcouldbehad＋过去分词should)/would/could/mighthave＋过去分词。If条件从句从句的谓语形式主句的谓语形式表示与过去事实相反的情况IfIhadmetyouyesterday,wewouldhavegonetotheconcerttogether.3.IfTom________(be)morecarefulintheexam,he________________(pass)italready.4.Ifyou_______(get)upearlier,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaughtPRACTICE2:Fillintheblanks.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)5.Ifhe__________(drive)morecarefully,he_________________(have)thecaraccidentyesterday.haddrivenwouldnothavehad高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)If条件从句从句的谓语形式主句的谓语形式表示与未来事实相反的情况IfJaycame,IfJayshouldcome,IfJayweretocome,1.过去式（were）2.should+动词原形3.wereto+动词原形should/would/could/might+动词原形whatshouldwesaytohim?高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)6.Ifthere________(be)nonaturalresourceanymore,we___________(make)useofnuclearpower.shouldbeshouldmakePRACTICE3:Fillintheblanks高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)7.IfRobots_____________(control)theworldsomeday,here________(be)nofriendship.weretocontrolwouldbe高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)wish引导的虚拟句高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)用法谓语动词形式与现在事实相反与过去事实相反与将来事实相反•wish引导的虚拟句•wish后面的宾语从句中,一般用虚拟语气，表示一种不可能实现的愿望。•Iwish(that)Iwereabird.•Iwish(that)Ihadseenthefilmlastnight.•Iwish(that)Iwould/couldgotomorrow.用过去式（were）haddone;couldhavedonewould/could/might+do高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)SheisnotbeautifulShewishes…ShewishesshewerebeautifullikeLiuYifei.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)IwishI___________(receive)manygiftsinmybirthdayyesterday.Iwish…..hadreceived高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)Iwishitwouldraintomorrow.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)+that…(should)do一个坚持insist俩个命令ordercommand三个建议suggestadviserecommend四个要求ask,demand,request,require(should)do的运用Itisimportant(necessary,strange,natural)高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)1.Shemadeasuggestionthattheplanbeconsideredcarefully.2.It’snecessarythatweshouldhaveawalknow.3.It’snaturalthatsheshoulddoso.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)did与现在事实相反的haddone与过去事实相反或想象的事物asif/asthough高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)Hebehavesasifheownedthehouse.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)HetalksaboutRomeasthoughhehadbeentherehimself.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)虚拟语气几个特例1.ifonly意为：若是...那该多好啊;真希望...;只要,只要...就好表示现在的情况,应用过去式;如果是过去的情况,应用过去完成时态IfonlyIhadarrivedintime!Ifonlyshedidn’tdrivesofast.2.It’s(high/right)timethat…that从句要用虚拟语气：过去时或should+doIt’stimethatyouleft/shouldleavehere.高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)3.一些介词短语,如:butfor(要不是),without,otherwise(否则),等表示含蓄的条件,这时主句要用虚拟语气①Withoutyourhelp,wewouldnothavemadesuchrapidprogress.②Butformybrother'shelp,Iwouldnothavefinisheditontime.③Ihadtodosthmoreimportant,otherwiseImighthavebeenfired.虚拟语气几个特例高考英语虚拟语气教学课件(共27张PPT)高考英语虚拟语气教学课件(共27张PPT)Practice