复习：虚拟语气

Revision:虚拟语气1.虚拟语气在if条件状语从句中的用法2.wish引导的宾语从句中的虚拟语气3.表示要求,命令,建议的虚拟语气1.虚拟语气在if条件状语从句中的用法条件从句从句谓语形式主句谓语形式与现在事实相反与过去事实相反与将来事实相反动词过去式(were)should/would/could/might+dohad+过去分词should/would/could/might+have+doneshould/would/could/might+do1.should+动词原形2.动词过去式3.wereto+动词原形2.wish引导的宾语从句中的虚拟语气与现在事实相反与过去事实相反与将来事实相反过去时（were）had+过去分词would/could/might+动词原形Hewishedhe_____________________insuchaffairs.(involve)IwishI______abird.(be)hadneverbeeninvolvedwere3.表示要求,命令,建议的虚拟语气一个坚持______________两个命令______________三个建议__________________________四个要求__________________________从句中:(should)+动词原形Thedoctorsuggestedthathe(should)trytolosehisweight.Heinsistedthatwe(should)tellhimthenews.insistorder,commandadvise,suggest,proposedemand,require,request,desire虚拟语气(二)theSubjunctiveMood在suggestion，proposal，order，plan，idea，advice，decision等引导的从句中：(should)＋do另外连接从句的that不能省略。例：Mysuggestionisthatwe（should）gothereatonce.Whatdoyouthinkofhisproposalthatwe（should）putonaplayattheEnglishevening?Myideaisthatwe(should)getmorepeopletoattendtheconference.Imakeaproposalthatwe(should)holdameetingnextweek.一、表语从句、同位语从句中的虚拟语气Itisstrangethat_______________________.他居然会这样说，真是奇怪。Itisagreatpitythat___________________.他居然会这样想，真是一件憾事。Itisnaturalthat___________________________.鸟在树上安歇是很自然的。Itisnecessarythat___________________________.有必要立即派他去北京。二、It’snecessary/strange/natural/important/pity/nowonder/impossible+thatClause从句中的动词要用虚拟,即(should)+动词原形he(should)saysohe(should)thinksoabird(should)restintreeshebesenttoBeijingrightaway三、在Itis/wassuggested/ordered/demanded/proposed/etc.结构中:(should)+do如：It’ssuggestedthattheplanbecarriedout.Itisorderedthatallthetroops(should)withdrawthreemilesaway.根据命令，所有部队撤至三英哩以外。Itisarrangedthathe_____________________.照安排，他星期五动身去加拿大。Itissuggestedthat___________________________________________.有人建议，英语晚会周六举行。leaveforCanadaonFridaytheEnglisheveningbeheldonSaturdayIwouldrather___________________.我宁愿他们明天来。Themanagerwouldratherthathissecretary_______________________________.经理宁愿他的秘书代替他去开会。四、wouldrather后的宾语从句wouldrather与现在事实相反过去时与过去事实相反过去完成时与将来事实相反过去时theycametomorrowwenttothemeetinginsteadofhim以asif、asthough（似乎，仿佛）引出的方式状语从，如果表示真实情况应该用直陈语气；如果表示非真实情况则应该用虚拟语气:Thelittleboyknowssomanythingsasifhe____aman.Heactedasusualasthoughnothing_________.五、asif，asthough引导的从句与现在事实相反与过去事实相反与将来事实相反过去时（were）had+过去分词would/could/might+动词原形washadhappened.六、由ifonly（要是……，那该多好啊！）引导的惊叹句。IfonlyIhadpassedthetest！Ifonlyitstoppedraining！比较ifonly与onlyifonlyif表示只有；ifonly则表示如果……就好了。Ifonly也可用于陈述语气。Iwakeup__________thealarmclockrings.只有闹钟响了，我才会醒。___________thealarmclockhadrung.当时闹钟响了，就好了。___________hecomesearly.但愿他早点回来。onlyifIfonlyIfonlyItis(high)timethat:过去式或should+do，should不可省。Itistimethatthechildrenwenttobed.Itishightimethatthechildrenshouldgotobed.Itishightimethat__________________.该是我们吃午饭的时候了。Itistimethat______________________.该是他作出决定的时候了。七、Itis(high)timethatwehadourlunchhemadeuphismindMultiplechoices1.Itwasurgentthathe_________herimmediately.A.callsB.calledC.callD.wouldcall2.It’shightimethatsomething_________toprohibitsellingfakecommodities.A.mustbedoneB.wasdoneC.bedoneD.weredone3.Therewasatrafficjam;otherwiseI____hereontime.A.wouldbeB.hadbeenC.shouldbeD.wouldhavebeen4.Ididn’tgototheparty,butIdowishI___there.A.wasB.wereC.hadbeenD.went5.Theteacheragreedtothesuggestionthatthestudents___twoweekstopreparefortheexam.A.giveB.shouldgiveC.begivenD.wouldbegiven6.Itisstrangethatsuchathing___inyourschool.A.willhappenB.happensC.shouldhappenD.happened7.I’dratheryou___rightaway.A.leaveB.leftC.willleaveD.toleave8.Itisrequiredthatyou____atsix.A.willarriveB.arriveC.arrivedD.wouldarrive9.IfonlyI_____howtooperateanelectroniccomputerasyoudo.A.hadknownB.wouldknowC.shouldknowD.knewRevisionTheuseof“it”8.Itislikelythathewillsucceed.1.Itrainsheavily(Itisarainyday).2.Itis20kilometersfromGrandad’shousetoJames’.3.ItisDecember17,2009.4.Itis9o’clockinthemorning.5.It'llbelovelyinthegardentonight．7.Itisnogoodsmoking.真正主语真正主语形式主语形式主语真正主语形式主语Discovering“It”=_______isbad.Tosmoke=______isnogood.Smoking=__________islikely.Thathewillsucceed6.Itisbadtosmoke.天气距离日期时间环境possibleItis/was+adj.necessary+important…one’sdutyIt+is/was+n.one’shope+anhonour…saidreportedItis/was+p.p.knownbelieved…that从句(forsb.)todosth.+that-clause(for/ofsb.)todosththat从句It+be+nogood/nouse…+doingItseems/happens/matters/…+从句跟踪训练1：It形式主语造句很明显他已经知道了那个坏消息。姚明篮球比易建联打得好是肯定的。Itisobviousthathehasknownthebadnews.ItiscertainthatYaomingplaysbasketballbetterthanYijianlian.1.吸烟危害健康，这是事实。2.碰巧我们在同一间大学。3.据说日本发生了地震。4.劝他戒烟实在浪费时间。Itisafactthatsmokingdoesharmtohealth.Ithappensthatweareinthesamecollege.______________thereisanearthquakeinJapan.Itisawasteoftime_______(try)topersuadehimtogiveupsmoking.tryingItissaidthatS1.Ithinkitimportanttolearnaforeignlanguage.S2.Wethinkitourdutytocleanourclassroomeveryday.分析：S1与S2句型中的it是____________,真正宾语是___________.建议用6123结构来记忆该结构。形式宾语不定式短语it作形式宾语6123结构Wethinkitourdutytocleanourclassroomeveryday.Ibelieveitimportantkeepingnotes.Hefounditdifficultthathewouldfinishthetaskinanhour.6---主句常用的6个动词---think,believe,make,find,consider,feel.1