If及wish引导的虚拟语气

Subjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodunit1Grammar•IfIwereyou,Iwouldstudyhard.•IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.•IfIlivedonthemoonatpresent,Imightseethebeauty—Chang’e.【Findtherules（自我发现）】If…________sth,…________________sth.did/were（过去式）would/could/might/shoulddo（动词原形）1.Contrarytothepresent（与现在事实相反）wereIfyouhadattendedthemeetingyesterday,youwouldhavemether.Ifthedoctorhadcomelastnight,theboywouldhavebeensaved.If…______sth,…________________sth.2.Contrarytothepast（与过去相反）haddone（过去完成）would/could/might/shouldhavedone（现在完成）【Findtherules（自我发现）】•IfIhadtimenextweek,Iwouldhelpyou.•IfIshouldhavetimenextweek,Iwouldhelpyou.•IfIweretohavetimenextweek,Iwouldhelpyou.If…________sth,…_______________sth.would/could/might/shoulddo（原形）3.Contrarytothefuture（与将来事实相反）did/wereweretodoshoulddo【Findtherules（自我发现）】一、If引导的虚拟条件状语从句含义If从句谓语动词主句谓语形式例句与现在事实相反与过去事实相反与将来事实相反didweremight/shouldwould/could+dohaddonewould/could/shouldmighthavedoneIfIwereateacher,IwouldnotleavemuchhomeworkIfhehadstudiedharder,hewouldhaveenteredourschool.didshoulddoweretomight/shouldwould/could+doIfheshouldnotcometomorrow,wewouldputoffthemeetingtillnextweek省略if的虚拟条件句的倒装把were,had,should提到主语前面#Ifyouwerethemanagerhere,whatwouldyoudo?Wereyou….#Ifheshouldactlikethatagain,hewouldbefiredimmediately.Shouldhe….二、名词性从句中的虚拟语气1.Wish在宾语从句中的应用2.表示建议、命令、要求的虚拟语气3、虚拟语气在主语从句中的应用4、wouldrather虚拟语气1.Wish在宾语从句中的应用wish+did/were+haddone+would/could+do(与现在事实相反)(与过去事实相反)(与将来事实相反)虚拟语气2.表示建议、命令、要求的虚拟语气一个坚持，两个命令，三个建议，四个要求1.insist2.order,command3.advise,suggest,propose(advice,suggestion,proposal)4.demand,require,request,desire这些词引导的名词性从句要使用虚拟语气。即从句中的动词使用should+动词原形，Should可省略。注意：如suggest,insist用于其本意“暗示、表明“、”坚持认为“时，宾语从句用陈述语气。1.Theguardatgateinsistedthateverybody__________(obey)therules.2.Heinsistedthatshe______(be)seriouslyillandthat_________(send)tohospitalsatonce.3.Hesuggestedthatwe________(have)ameetingatonce.4.Hispalefacesuggestedthathe______(be)ill.obeywasbesenthavewas虚拟语气在句型“Itisimportant(necessary,strange,natural)that....”中，that后面的从句中的谓语动词用：should+动词原形[例句]1)It’snecessarythatweshouldhaveawalknow.我们有必要出去散散步。2)It’snaturalthatsheshoulddoso.她这样做是很自然的。3)It’simportantthatweshouldtakegoodcareofthepatient.重要的是我们要照顾好病人。3、虚拟语气在在主语从句中虚拟语气4、wouldrather与现在、将来相反从句谓语动词用过去式be用were与现在、将来相反从句谓语动词用过去完成时Canusethecorrectformofthesubjunctivemoodin“if”clauseandintheobjectiveclauseafterwishDealwithexercisestheSubjunctiveMoodin“if”clause一、虚拟语气在“if”条件句中的用法1.Ifit(be)finenow,I(go)shopping.werewouldgo【即学即用】wouldbe2.Ifeveryone__________(live)alow-carbonlifenow,theearth_________(be)saved.livedImagine:----Whatwouldyoudoifyouhadonemilliondollars?----IfIhadonemilliondollars,Iwould________________.IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney，Iwouldbuyavilla.1.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.2.Ifitwerefinenow,Iwouldgoshopping.Reading3.IfIwonthelottery,Iwouldbuyanexpensivecar.4.IfIhadalotofmoney，Iwouldbuyavilla.a.Ifthey____(be)here,they__________(take)youradvice.b.Iftheworld-war_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappenPRACTICE1:Fillintheblanks.c.Ifthepoliceman________(benot)inthatroom,it________(be)verydangerous.d.IfI____(be)inyourposition,I_________(ask)forteacher’shelp.werenotcouldbewerewouldask3.IfI_______(have)timelastnight,I______________(see)theLoveoftheHawthornTree.wouldhaveseenhadhad【即学即用】4.Ifhe_________(drive)morecarefully,he______________________(nothave)anaccidentyesterday.haddrivenwouldnothavehadIfI________howtoswim,I__________________trappedinthisisland.hadlearntwouldnothavebeena.IfTom________(be)morecarefulintheexam,he________________(pass)italready.b.Ifyou_______(get)upearlier,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaughtPRACTICE2:Fillintheblanks.c.IfI_______(meet)youyesterday,we______________(go)totheconcerttogether.hadmetwouldhavegone5.Ifit_____________________________(be)ChristmasDaytomorrow,I_____________(get)somegifts.were/shouldbe/weretobewouldget【即学即用】6.Ifyou_______________________(get)afullmark(满分)nexttime,I_____________(treat)youtocandies.got/weretoget/shouldgetwouldtreatMark:100Ifhegotupearly,hewouldbeontime.假如他来了,我们对他说什么呢？Ifheweretocome,whatshouldwesaytohim.假如他看见我,就会认识我。Ifheshouldseeme,hewouldknowme.a.Ifthere________(be)nonaturalresourceanymore,we___________(make)useofnuclearpower.b.What____________(happen)ifyou____________(getup)toolatetomorrow?shouldbeshouldmakewouldhappenshouldgetupPRACTICE3:Fillintheblanksc.IfRobots_____________(control)theworldsomeday,here________(be)nofriendship.weretocontrolwouldbe小结：虚拟语气在条件从句中的用法条件从句If从句谓语形式主句的谓语形式现在(Present)过去(Past)未来(Future)would/could/should/might+V.would/could/should/might+havedone过去完成式(haddone)过去式(did/were)过去式/should/wereto+Vwould/could/should/might+V.(原)1.Withoutwater,fishcouldnotlive.2.Without/Butforyourhelp,Iwouldhavefailed.Ifyouhadnothelpedme,Iwouldhavefailed.二