If及wish引导的虚拟语气.ppt
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1、Subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive moodunit1 GrammarIf I were you,I would study hard.If I had a lot of money now,I woul
2、d travel around the world.If I lived on the moon at present,I might see the beautyChange.【Find the rules(自我发现)(自我发现)】If_sth,_ sth.did/were(过去式)(过去式)would/could/might/should do (动词原形)(动词原形)wereIf you had attended the meeting yesterday,you would have met her.If the doctor had come last night,the boy w
3、ould have been saved.If _ sth,_ sth.had done(过去完成过去完成)would/could/might/should have done (现在完成)(现在完成)【Find the rules(自我发现)(自我发现)】If I had time next week,I would help you.If I should have time next week,I would help you.If I were to have time next week,I would help you.If_sth,_sth.would/could/might/s
4、hould do(原形)(原形)3.Contrary to the future(与将来事实相反)(与将来事实相反)did/were were to do should do【Find the rules(自我发现)(自我发现)】一、一、If 引导的虚拟条件状语从句引导的虚拟条件状语从句 含义含义If If 从句从句谓语动词谓语动词主句谓语形式主句谓语形式例句例句与现在事与现在事实相反实相反与过去事与过去事实相反实相反与将来事与将来事实相反实相反didweremight/should would/could+dohad done would/could/should might have do
5、neIfIwereateacher,IwouldnotleavemuchhomeworkIfhehadstudiedharder,hewouldhaveenteredourschool.didshould dowere to might/should would/could+doIfheshouldnotcometomorrow,wewouldputoffthemeetingtillnextweek省略省略if的虚拟条件句的倒装的虚拟条件句的倒装把把were,had,should提到主语前面提到主语前面#If you were the manager here,what would you d
6、o?Were you.#If he should act like that again,he would be fired immediately.Should he.二、名词性从句中的虚拟语气二、名词性从句中的虚拟语气1.Wish在宾语从句中的应用在宾语从句中的应用2.表示建议表示建议、命令命令、要求要求的虚拟语气的虚拟语气3、虚拟语气在主语从句中的应用虚拟语气在主语从句中的应用4、would rather虚拟语气虚拟语气1.Wish在宾语从句中的应用在宾语从句中的应用wishwish+did/were+had done+would/could+do(与与现在现在事实相反事实相反)(与过去
7、事实相反与过去事实相反)(与将来事实相反与将来事实相反)虚拟语气虚拟语气2.表示建议表示建议、命令命令、要求要求的虚拟语气的虚拟语气一个一个坚持坚持,两个,两个命令命令,三个三个建议建议,四个,四个要求要求1.insist2.order,command3.advise,suggest,propose(advice,suggestion,proposal)4.demand,require,request,desire这些词引导的这些词引导的名词性从句名词性从句要使用虚拟语气。要使用虚拟语气。即从句中的动词使用即从句中的动词使用should+动词原形,动词原形,Should可省略可省略。注意:注意
8、:如如suggest,insist用于其本意用于其本意“暗示、暗示、表明表明“、”坚持认为坚持认为“时,宾语从时,宾语从句句用陈述语气。用陈述语气。1.Theguardatgateinsistedthateverybody_(obey)therules.2.Heinsistedthatshe_(be)seriouslyillandthat_(send)tohospitalsatonce.3.Hesuggestedthatwe_(have)ameetingatonce.4.Hispalefacesuggestedthathe_(be)ill.obeywasbe senthavewas虚拟语气虚拟
9、语气 在句型在句型“It is important(necessary,strange,natural)that.”中,中,that 后面的从句中的谓语后面的从句中的谓语动词用:动词用:should+动词原形动词原形 例句例句1)Its necessary that we should have a walk now.我们有必要出去散散步。我们有必要出去散散步。2)Its natural that she should do so.她这样做是很自然的。她这样做是很自然的。3)Its important that we should take good care of the patient.重
10、要的是我们要照顾好病人。重要的是我们要照顾好病人。3、虚拟语气在、虚拟语气在 在主语从句中在主语从句中虚拟语气虚拟语气4、would rather与现在、将来相反与现在、将来相反从句谓语动词用过去式从句谓语动词用过去式 be 用用were与现在、将来相反与现在、将来相反从句谓语动词用过去完成时从句谓语动词用过去完成时Can use the correct form of the subjunctive mood in“if”clause and in the objective clause afterwishDealwithexercisesthe Subjunctive Mood in“i
11、f”clause一一、虚拟语气在“if”条件句中的用法1.If it (be)fine now,I (go)shopping.werewould go【即学即用】would be2.If everyone _(live)a low-carbon life now,the earth _(be)saved.livedIfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Iwouldbuyavilla.1.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.2.Ifitwerefinenow
12、,Iwouldgoshopping.Reading3.If I won the lottery,I would buy an expensive car.4.If I had a lot of money,Iwouldbuyavilla.a.Ifthey_(be)here,they_(take)youradvice.b.Iftheworld-war_(burst)outagain,what_(happen)toourpeopleonearth?werewouldtakeburstwouldhappenPRACTICE1:Fillintheblanks.c.Ifthepoliceman_(ben
13、ot)inthatroom,it_(be)verydangerous.d.IfI_(be)inyourposition,I_(ask)forteachershelp.werenotcouldbewerewouldask 3.If I _(have)time last night,I _(see)the Love of the Hawthorn Tree.would have seenhad had【即学即用】4.If he _(drive)more carefully,he_(not have)an accident yesterday.had driven would not have ha
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