Lookthroughsentences.WhichMooddotheyuse?1.pleaseopenthedoor.2.Thisisthegoodnewsthatwehaveachancetovisitthefactory.3.IfIwereyou,Iwouldfollowyourteacher'sadvice.英语的动词一般可带有三种不同的语陈述语气，祈使语气虚拟语气。不同的语气用动词的不同形式来表示。虚拟语气TheSubjunctiveMoodTheSubjunctiveMood定义：用来表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。1.IfIwereyou,Iwouldworkhard.与现在事实相反2.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.与过去事实相反3.Ifitshouldraintomorrow,theywouldputoffthemeeting.4.Ifshecameheretomorrow,shemighttelluswhathashappenedtoher.5.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.与将来事实相反一：虚拟语气在条件状语从句中的用法。条件从句If从句的谓语形式主句的谓语形式现在过去未来过去时（were）过去完成时Would/could/should/might+V.（原）Would/could/should/might+have+p.p.1.过去时2.should+V.3.weretodowould/could/should/might+V.（原）考题点击：1.Iamnotfreetoday.IfI___freetoday,I__andvisitsomeofmyfriends.A.amwillgoB.were,wouldgoC.shallbeD.be,mustgo2.Ifmylawyer___herelastSaturday,he__methen.A.hadbeen,wouldhavehelpedB.hadbeen,wouldhelpC.were,wouldhelpD.were,wouldhavehelp3.IfIweretoseeTom,what___you___metotellhim?A.are,goingtoaskB.do,askC.would,askD.did,ask二：虚拟语气特殊句型：1.Wish的宾语从句现在：过去：未来：过去时（were）过去完成时would/could/might+V.should★★IwishIIwishI（（bebe））agreatscientistnowagreatscientistnow★★IwishIIwishI（（seesee））thefilmthefilmyesterday.yesterday.★★IwishsheIwishshe（（comecome））ontimeontimetomorrow.tomorrow.werehadseenhadseenwouldcomewouldcome2.Wouldratherthat现在：过去：未来：1）我宁愿你现在就来这里。Iwouldratheryouhadn’ttoldmethatthingyesterday.Don’tcome.Iwouldratheryoucametomorrow.我宁愿你明天来这儿。过去时过去时过去完成时Iwouldratheryoucameherenow.2）我宁愿你昨天没有告诉我那件事3.asif/though+Clause现在：过去：过去时过去完成时2）Theytalkedasiftheyhadbeenfriendsforyears.1）Shelovesthebabyasifitwereherownson.4.It’s(about/high)time+that---should+V.过去时你该走了。我们该去睡觉了。It’shightimethatyouwent.It’shightimethatyoushouldgo.It’stimethatwewenttobed.It’stimethatweshouldgotobed.5.表示要求，命令，建议的虚拟语气。1）宾语从句。常见动词：一个坚持，两个命令，三个建议，四个要求。即1.insist2.order,command3.advise,suggest,propose4.demand,require,request,desire这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词使用should+动词原形，或者将should省略。虚拟语气TomsuggestedthatAnn___thehouse.A.sellB.soldC.shallsellD.wouldsellThefatherinsistedhisdaughter________arichman.A.wouldbeengagedtoB.beengagedtoC.shouldengagedtoD.mustbeengagedto注：insist/suggest各有两种意思，要用不同的语气1).insist表示“坚决要求”时,用虚拟形式（should+do）;Heinsistedthatallofus（should）bethereontimebyanymeans.2).insist表示“坚称，坚持说”时，用陈述语气,表示事实。Heinsistedthathewasright.1).suggest表示“建议”时，用虚拟形式，即should+do;Theteachersuggestedthatwe(should)cleantheblackboardafterclass.2).suggest表示“表明、暗示”时，用陈述语气。Hispalefacesuggestedthathewasill.以上动词相应的名词：order,advice,suggestion,proposal,demand,request,desire构成的名词性从句包括主语从句，表语从句和同位语也要使用虚拟语气。从句中的动词形式一样都要用should+动词原形，或者将should省略。13.Theteacheragreedtothesuggestionthatthestudents___twoweekstopreparefortheexam.A.giveB.shouldgiveC.begivenD.woul...
