虚拟语气语法讲解篇一:高中英语语法讲解--虚拟语气高中英语语法讲解--虚拟语气1.语气的定义和品种(1)语气的定义语气是动词的一种方式,它表示说话人对某一行为或事情的看法和态度。(2)语气的品种A.陈述语气表示动作或状态是现实的、确定的或符合事实的,用于陈述句、疑咨询句和某些感慨句。Wearenotready.Diditrainalldayyesterday?Whatafinedaytoday!B.祈使语气表使说话人的建议、恳求、邀请、命令等。Becareful.Don’tforgettoclosethewindow.Openthedoor,please.C.虚拟语气表使动作或状态不是客观存在的事实,而是说话人的主观愿望、假设或揣测等。2.虚拟语气(1)区分if引导真实条件句和if引导的虚拟条件句的区别Ifhehastime,hewillgowithus.=Probablyhehastimeandwillgowithus.Ifhehadtime,hewouldgowithus.=Butinfacthehasnotime.(2)虚拟条件句中主句和从句的谓与动词构成方式如下表(3)混合时间的虚拟语气假如条件句中的动作和主句的动作不是同时发生,主句和从句的谓语动词的方式应分别依照各自所表示的时间加以调整。1.IfIhadreceivedthepassportyesterday,Iwouldstarttoday.2.Ifhehadtelephonedmelastnight,Iwouldseehimnow.3.Ifhehadfollowedthedoctor’sadvice,hewouldbeallrightnow.4.IfChinahadnotbeenliberated,theworkingpeoplewouldstillbeleadingamiserablelife.5.Ifhehadlistenedtome,he______beinsuchtroublenow.A.haven’tC.hadnot答案:5.B(4)should/could/might/oughtto+havedone表示“过去本应该/能够做而实际上却没做”needn’thavedone表示“过去没必要作而实际上做了”1.WangFang_______collegelastyear.Unfortunately,hecouldn’ttaketheexaminationsbecauseofasuddenillness.A.couldgoBdidgoD.musthavegoneB.wouldnotD.wouldhaven’tC.couldhavegone2.Theplantisdead.I_______itmorewater.A.willgiveB.wouldhavegoneC.mustgiveD.shouldhavegone3.IcouldhavedonebetterifI________moretime.A.havehadC.hadhadB.hadD.willhavehad4.He______toldyouthat.A.needsnothaveC.needn’thasB.needn’thaveD.willhavehad5.You________ittoyourfather.Whynot?A.wouldtellB.shouldtellD.shouldhavetoldC.wouldhavetold6.Evenifyouhadnotbeenabletocomelastweek,you______usknow.A.shallhaveletC.havehadlet答案:1—6CDCBDD(5)虚拟语气中的倒装句假如虚拟语气的条件从句谓语动词中含有were,had,could,should,有时可将if省去,而将条件从句的主语置于were,had,should,could之后。Hadyouinvitedus,wewouldhavecometoyourparty.WereIyou,Iwoulddomorepracticeafterclass.Couldshelendusahelpinghand,shewoulddoso.1._________hewouldhavesucceededintheexamination.A.HadheworkedhardB.IfheworkedhardC.IfheworkshardD.Ifhehasworkedhard2._______itraintomorrow,wewouldstayathome.A.ShouldB.BeC.WereD.WillB.hadletD.shouldhavelet3._______,hewouldteachushowtosolvetheproblem.A.WerehehereB.WashehereC.IfheisD.Ishehere4._________,weshouldbeglad.A.WeretheytoarrivetomorrowB.TheyweretoarrivetomorrowC.TheywouldarrivetomorrowD.Theyarrivetomorrow5._______theclouds,youwouldfindtheairplaneintheskyeasily.A.WereitnotforC.Ifitwerenot答案:1—5AAAAA(6)wish后面的宾语从句的谓语动词应使用虚拟语气,表示“惋惜…;….就好了;悔不该…;但愿…。”1.IwishIknewthekeytotheanswer.2.IwishIweretenyearsyounger.3.IwishthatIhadgonetothefootballmatchlastweek.4.Iwishthatyouhadbeenhereyesterday.5.Hewishesthatwewouldvisittheoldschool.B.IfithadnotbeenforD.Haditnotbeenfor6.HowIwishtheseboyswouldbequiet.7.IwishI_______youyesterday.A.sawB.didseeC.hadseenD.weretosee8.—HaveyouvisitedtheScienceMuseum?—No,butIreallywishI_______.A.willB.haveC.didD.had9.Iwishthattherain______stop.A.will答案:7—9CDB(7)表示命令或建议动词suggest,insist,propose,desire,demand,request,order,command后的宾语从句中应使用虚...