初中虚拟语气讲解及练习含答案

若有任何方面的英语疑问，欢迎发邮件至[e-mail]探讨交流[e-mail]免费为您解答各类英语学习方面的疑问虚拟语气虚拟语气表示一种假设的情况，或一种主观的愿望，即动词所表示的动作或状态并非事实，或不可能实现，或实现的可能性不大。一、与现在事实相反连接词条件从句结果从句If1.动词过去式(或were)2.助动词（过去式）+动词原形ShouldWould+动词原形couldmightIfhehadthetime,JohnwouldmakeatriptoChinatoseetheGreatWall.IfIwereyou,Iwouldgiveupdrinkingimmediately.二.与将来事实相反连接词条件从句结果从句If1.should+动词原形2.动词过去式3、wereto+动词原形ShouldWould+动词原形couldmightIfyoushouldlose,whatwouldyoudo?IfIweretoseehertomorrow,Iwouldtellherthetruth.Ifyouwenttherenexttime,youwouldseewhatImean.三、与过去事实相反连接词条件从句结果从句Ifhad+过去分词ShouldWould+have+过去分词couldmightIfI’ddnownthatitwasgoingtorain,Iwouldneverhavegoneforawalkinthecountry.四、虚拟语气的几种特殊用法1.省掉if的条件从句结构(倒装）：Hadyouaskedme,Iwouldhavetoldyou.(=Ifyouhadaskedme,…)2.有时虚拟条件不用条件从句而用不定式、分词、介词、名词、连接词或定语从句来表示，如：Atruefriendwouldnotdosuchathing.(=Ifhewereatruefriend,he...)(=Iftherewerenowater,…)(=Ifyouhadn’thelpedme,…)若有任何方面的英语疑问，欢迎发邮件至[e-mail]探讨交流[e-mail]免费为您解答各类英语学习方面的疑问3.错综时间条件句。当从句与主句表示的动作或状态发生的时间不一致时，根据需要选择相应时态。，如：Ifhehadfollowedthedoctor’sadvice,hewouldbequiteallrightnow.IfIwereyou,Iwouldhavegonehome.五、虚拟语气的其他用法——此类不分析实际的可能性。1、Suggest,advise等动词之后宾语从句须用虚拟语气，其句子结构如下：suggest,advise,recommend,demand,require,insist,urge,request,order,+that…(should)+动词原形decide,ask,move,propose等注意：在此结构中that不可省略；should省不省均可。Hesuggestedthatthey(should)stopsmoking.上述动词的名词形式出现时，that引导的从句仍用虚拟语气。Hemadearequestthatthey(should)stopsmoking.如果that引导的从句所表达的内容是事实，也可用陈述语气。Heinsiststhatheisright.2、Itis(was)+necessary,apity等+that引导的从句须用虚拟语气，其句子结构如下：imperative,advisable,动词完成式Itis(was)+important,natural,necessary,+that…(should)+essential,strange,等动词原形Itisimportantthatyou(should)followthedoctor’sorders.Itisrightthatyoushouldhavedoneyourhomework.3、wish的用法动词过去式或were—与现在事实相反主语+wish(that)+主语+动词过去完成式—与过去事实相反助动词过去试+动词原形—与将来事实相反IwishIwereapopsinger.(=IamsorryIamnotapopsinger..)IwishIhadneverstoppedteaching.(=IamsorryIstoppedteaching.)Iwishthey’dletusgetsomesleep.注意：wish与hope接宾语从句的区别在于：hope表示一般可以实现的希望，宾语从句用陈述语气。wish表示很难或不大可能实现的希望,宾语从句用虚拟语气。试比较：（1）Wehopetheywillcome,(Wedon’tknowiftheycancome.)（2）Wewishtheycouldcome,(Weknowtheyarenotcoming.)4、asif,asthough,would(had)rather(that)引导的从句须用虚拟语气，如：（1）与现在或将来希望的事用一般过去时（2）与将来事实相反用过去完成时。Heactsasifnothinghadhappened.Iwouldratheryoudidn’ttellhim.5、It’s(high)timethat…+动词过去式或should+动词原形，should不能省略，如：若有任何方面的英语疑问，欢迎发邮件至[e-mail]探讨交流[e-mail]免费为您解答各类英语学习方面的疑问It’stime(that)youhadahaircut.It’shightime(that)wetooksomeaction.四、虚拟语气练习提示①虚拟语气的练习，先去分析从句。定了从句再去选择主句的形式。②虚拟语气的条件句中，没有一般现在时，现在进行时，现在将来时。(1).IfIyou,Iwouldgobyplane.Flyingismuchfaster.A.beB.wasC.wereD.am(2).IdonotthinkthosepeoplearereallyEnglish.Iftheywere,theyspeakwithFrenchaccents.A.don'tB.willnotC.mustn'tD.wouldn't(3)today,wouldwebeabletogettherebyTuesday?A.WereweleavingB.IfweleaveC.WouldweleaveD.Werewetoleave(4).IfJonetomorrow,whatwouldyoudo?A.werenottocomeB.willnotcomeC.wouldnotcomeD.hadnotcome(5).“Shedidn'taskme,soIdidn'thelpher?”“Youmeantosay,youwould'vehelpedher?”A.ifsheaskedyouB.ifsheweretoaskyouC.hadsheaskedyouC.wereshetoaskyou(6).Theytooktheinjuredstraighttothehospital.Otherwisesomeofthem.A.mighthavediedB.mightdieC.woulddieD.coulddie(7).Iftheyhadknownhim,tohim?A.wouldtheyhavetalkedB.wouldtheytalkC.hadtheytalkedD.theywouldtalk(8).IfIlivedinthecity,Itravelincrowdedbuses,butItoseelotsoffilms.A.shallhaveto/shallbeableB.shallhaveto/amableC.wouldhaveto/wereableD.wouldhaveto/wouldbeable(9).Iwouldhavegonetotheconcert,ifItime.A.hadhadB.havehadC.hadD.wouldhavehad(10).Iknowit,Iwouldhavetoldyou.A.HaveB.IfC.HadD.Having(11).yourhelp,Iwouldnothavesucceeded.A.BecauseB.BecauseofC.ButD.Butfor(12).“WhatdidMrSmithsayabouthiscareer?”“Onlythatifheamillionaire,hewouldhavefewerworries.”A.didnotbecomeB.hadnotbecome若有任何方面的英语疑问，欢迎发邮件至[e-mail]探讨交流[e-mail]免费为您解答各类英语学习方面的疑问C.doesnotbecomeD.hasnotbecome(13).“Whydidn'tyouhelphim?”“IwouldhaveIdidn'thavethemoney.”A.stillB.butC.otherwiseD.or(14).“WhoshouldgotoseeLiYing?Heisilltoday.”“IsuggestWangHong.”A.goesB.wouldgoC.goD.went(15).Thehousemasterwasstrict.Herequestedthatwetelevisiononweeknights.A.notwatchB.mustnottowatchC.notbewatchingD.havenotwatch(16).Ican'tspeakJapanese,butIdowishI.A.canB.couldC.hadD.speak(17).“Areyouenjoyingyourstayhere?’“Yes,verymuch.IwishIhavetoleavesosoon.”A.won'tB.don'tC.mustn'tD.didn't(18).“Whatwillyoudoduringthesummerholidays?”“Idon'tknow,butit'sabouttimeonsomething.”A.I'mdecidingB.I'lldecideC.IdecidedD.I'ddecided(19).I'dratheryouanythingaboutitforthetimebeing.A.sayB.didn'tsayC.don'tsayD.notsay(20).“Whydoyouhavetobethereatsix?”“Theteacherdemandsthateveryoneinhisseatatsix.”A.wouldbeB.canbeC.beD.willbe(21).Hemakesanoteoftheassignmentlestheit.A.forgetsB.forgetC.willforgetD.willnotforget(22).“howdoesthelibrarianact?”“Heactsasifheawalkingdictionary.”A.wereB.beC.isD.hasbeen(23).Thereisalawthatdrunkendriversseverelypunished.A.wereB.areC.beD.willbe(24).IwishyouinterruptwhenI'mtalkingonthephone.A.willnotB.wouldnotC.donotD.didnot(25).Henrytalkstohisdogasifithim.A.understandsB.understoodC.understandD.wouldunders