虚拟语气二

人教选修6TheSubjunctiveMood(2)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(或were)should/would/could/might+动词原形had+过去分词should/would/could/might+have+过去分词should/would/could/might+动词原形1.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3.表示要求,命令,建议的虚拟语气一个坚持______________两个命令______________四个建议__________________________四个要求__________________________这些动词后面的宾语从句要使用虚拟语气用法。从句中的动词使用should+动词原形,或者将should省略。insistorder,commandadvise,suggest,propose,recommenddemand,require,request,desireask虚拟语气(二)TheSubjunctiveMoodTeachinggoals:1.Knowhowtousetheformofthesubjunctivemoodcorrectlyandproperlyindifferentsituations.2.Grasptheuseofthesubjunctivemood.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。四、It’snecessary/strange/natural/apity/important/nowonder/impossible+thatClause从句中的动词要用虚拟,即(should)+动词原形。表示惊奇、不相信、理应如此等。he(should)saysohe(should)thinkso1.It’snecessarythatweshouldhaveawalknow.2.It’snaturalthatsheshoulddoso.3.It’simportantthatweshouldtakegoodcareofthepatient.Iwouldratheryoucouldteachmeagain.Iwouldrather___________________.我宁愿他们明天来。Iwouldratherthat______________________.五、wouldrather,hadbetter后的宾语从句wouldrather与现在，将来事实相反过去时与过去事实相反过去完成时theycametomorrowIhadseenthefilm以asif、asthough（似乎，仿佛）引出从句，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,其谓语动词的虚拟式与wish后面宾语从句中谓语动词的虚拟式相同。如：1.Theyoungmanwithlonghairlooksasifhewereagirl.（让步状语从句）2Heactedasusualasthoughnothinghadhappened.3.Itseemsasifthemeetingwouldneverend.（表语从句）5.Theboyacted____hehadneverlivedinCanadabefore.A.asthoughB.evenifC.asD.since六、asif，asthough引导的从句七一些短语,如:butfor(要不是)，without，or,otherwise(否则)，inthatcase(如果是那样的话)，表示含蓄的条件，这时主句要用虚拟语气。那天我病了，否则我会去参加运动会。Iwasillthatday,otherwiseIwouldhavetakenpartinthesportsmeeting.八、由ifonly（要是……，那该多好啊！）引导的惊叹句。与wish相同IfonlyIhadpassedthetest！Ifonlyitstoppedraining！IfonlyIwouldhavearesttomorrow！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后面的从句谓语动词要用过去式或用should加动词原形，但should不可省略。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。九、Itis(high)timethatwehadourlunchhemadeuphismind十.在含有Ifitwerenotfor或Ifithadnotbeenfor条件句的虚拟语气中。•Ifitwerenotfortherain,thecropswoulddie.•Ifithadnotbeenforyourhelp,wecouldn’thavefinishedtheworkaheadoftime.=Butforyourhelp…=Withoutyourhelp…=Haditnotbeenforyourhelp,…十一、虚拟语气的其它用法在英语中，一些表示建议、请求、劝告、愿望、祈祷、祝福或诅咒的句子，也需要使用虚拟语气。如：Wouldyoumindsmokinghere？Mayyoubelucky！LonglivethepeopleofChina！Godsaveme.十二.混合型的条件句当条件从句与主句所表的时间不一致时，虚拟语气的形式应作相应的调整。主句和从句的谓语动词并不相互呼应，这种条件句叫混合条件句。较多见的混合型条件句是从句用过去完成时（指过去行为），而主句用一般时（指目前状态）。★Hewouldpassthetestifhehadtakenmyadvice．如果他听了我的劝告，他现在会通过考试。★IfIhadspokentohimyesterday,Ishouldknowwhattodonow.假如昨天我对他说了，现在我就知道该怎么办了。★IfIwereyou,Iwouldnothavebrokentheglass.假如我是你，我当时就不会打破那杯子。十三.虚拟语气用于incase,lest,forfearthat引起的状语从句中，表示“以免，以防”，从句谓语动词为should+do,should不省。Hetookhisraincoatwithhimincaseitshouldrain.注意：有时不用虚拟，而用一般现在时或一般过去时。Here’ssomemoneyincaseyouneedit.1.Itwasurgentthathe_________herimmediately.A.callsB.calledC.callD.wouldcall2.It’shightimethatsomething_________toprohibitsellingfakecommodities.A.mustbedoneB.wasdoneC.bedoneD.weredone3.Therewasatrafficjam;otherwiseI____hereontime.A.wouldbeB.hadbeenC.shouldbeD.wouldhavebeenTeachinggoalsexercises4.Itisstrangethatsuchathing___inyourschool.A.willhappenB.happensC.shouldhappenD.happened5.I’dratheryou___rightaway.A.leaveB.leftC.willleaveD.toleave6.IfonlyI_____howtooperateanelectroniccomputerasyoudo.A.hadknownB.wouldknowC.shouldknowD.knewHomework1.FinishexercisesofDiscoveringusefulstructures.2.PreviewUsingLanguage.Byebye!