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1、 虚拟语气的特殊结构虚拟语气的特殊结构Teachingimportantpoint:How to use thespecialusagesof thesubjunctivemood properly.Teachingdifficultpoint:How to use thespecialusagesof thesubjunctivemood properly.Teachingmethods:1.Task_based teaching and learning.2.Cooperative learning3.Practice.教学目标：教学目标：三维目标三维目标:Knowledgeaim:Let
2、studentsgraspthespecialusagesof thesubjunctivemood.Abilityaim:Enablestudentsto usethespecialusagesof thesubjunctivemoodproperly.Emotionalaim:DevelopstudentsinterestinlearningEnglish.Teaching procedures:(1)If I_ you,I should stay at home.(be)(2)If I _the time,I would make a trip to Italy to see the L
3、eaning tower.(have)werehad(Fill in the blanks)(3)If you _yesterday,you would have met him.(come)had come(4)If you came tomorrow,we _the meeting.(have)(5)If it _tomorrow,the meeting would be put off.(rain)would havewere to/should rainStep1 Revision有时为了表达的需要，在虚有时为了表达的需要，在虚拟语气中并不是总是出现拟语气中并不是总是出现if引导引导的
4、条件句，而是通过其他手段来的条件句，而是通过其他手段来代替条件句。代替条件句。虚拟语气特殊句型虚拟语气特殊句型Step2Lead_in二：虚拟语气特殊句型：1.wish 2.宾语从宾语从句句从句动作先于主句动作发生：从句动作先于主句动作发生：从句动作与主句动作同时发生：从句动作与主句动作同时发生：将来不大可能实现的愿望：将来不大可能实现的愿望：过去时（过去时（were）过去完成时过去完成时would/could/might+Vshould1.IwishIwereabird.2.IwishIhadntmadesuchamistake.3.3.Wewishourparentswouldntpuni
5、shus.4.从句动作先于主句动作发生从句动作先于主句动作发生从句动作与主句动作同时发生从句动作与主句动作同时发生将来不大可能实现的愿望将来不大可能实现的愿望Step3Specialpatterns(1)我现在要是年轻十岁就好了。我现在要是年轻十岁就好了。IwishIweretenyearsyoungernow.(2)我昨天要是遇见他就好了。我昨天要是遇见他就好了。IwishIhadmethimyesterday.(3)我希望成为一名科学家。我希望成为一名科学家。IwishIwouldbeascientist.Practice2.asif(asthough)看起来用过去式或过去看起来用过去式或
6、过去完成时表虚拟完成时表虚拟（1）Hetreats/treatedtheboyasifhewerehisownson.（2）Hetreats/treatedtheboyasifhewerehisownson.注意注意：asif/asthough从句的虚拟语气的动从句的虚拟语气的动词不受主句动词的支配主从句同时，用过词不受主句动词的支配主从句同时，用过去式；从句先，主句后用过去完成时如，去式；从句先，主句后用过去完成时如，他们就像多年的朋友一样交谈。他们就像多年的朋友一样交谈。Theytalkedasiftheyhadbeenfriendsforyears.他看上去像是醉了。他看上去像是醉了。H
7、elooksasifheweredrunk.她看起来似乎是冰做的。她看起来似乎是冰做的。shelookedasifsheweremadeofice.Practice不接虚拟语气不接虚拟语气的用法，表示的用法，表示可能或真可能或真实实的情形的情形。1.ItlooksasifIamgoingtobebusy.2.Itlooksasthoughitisgoingtorain.3.Wouldratherthat现在现在/将来将来：过去过去：(1)Iwouldratheryoupaidmenow.(2)Iwouldratheryouhadgone,too.(3)Dontcome.Iwouldrather
8、youcametomorrow.一般过去时一般过去时did/were过去完成时过去完成时haddone（10年江西卷）年江西卷）Idratheryoumethenews.A.nottellB.nottotellC.didnttellD.hadnttold4.Its(about/high)time+(that)should+V.过去时过去时(1)你该走了你该走了。(2)我们该去睡觉了。我们该去睡觉了。Itstimethatyouwent.Itstimethatyoushouldgo.Itstimethatwewenttobed.Itstimethatweshouldgotobed.(Should
9、不可省略不可省略)5.用在用在(要是要是就好了就好了)引导的句中引导的句中ifonly+1.过去式过去式（表现在的假设）（表现在的假设）2.haddone（表过去的假设）（表过去的假设）3.情态动词情态动词would等等+动词原形动词原形（表将来的假设）（表将来的假设）(1)IfonlyIwereabird!我如果是一只鸟就好了！我如果是一只鸟就好了！(2)IfonlyIhad takenhisadvice我要是听他的话就好了！我要是听他的话就好了！(2003上上海海春春季季高高考考题题)Look at thetroubleIamin!IfonlyI_youradvice.A.followed
10、B.wouldfollowC.hadfollowedD.shouldfollow(1)要是我们的父母能和我们住在一起就好了。要是我们的父母能和我们住在一起就好了。If only our parents could live with us!If only I hadnt missed the train!Practice(2)要是我没错过火车就好了！要是我没错过火车就好了！6.表示要求，命令，建议的虚拟语气。表示要求，命令，建议的虚拟语气。宾语从句中常见动词：宾语从句中常见动词：一个坚持，两个命一个坚持，两个命令，三个建议，四个要求。即令，三个建议，四个要求。即:1.insist2.order
11、,command3.advise,suggest,propose4.demand,require,request,ask 这些动词后面的宾语从句要使用虚拟语气。这些动词后面的宾语从句要使用虚拟语气。即从句中的动词即从句中的动词使用使用should+动词原形动词原形，或者将或者将should省略省略。1)Theguardatgateinsistedthateverybody_(obey)therules.2)Heinsistedthatshe_(be)seriouslyillandthat_(send)tohospitalatonce.obeywasbesent3)Hesuggestedthat
12、we_(have)ameetingatonce.4)Hispalefacesuggestedthathe_(be)ill.havewas Practice(1)我们建议我们建议Tom去休息一下。去休息一下。(2)他坚决要求我到场。他坚决要求我到场。(3)他们要求我们派他们去那儿工作。他们要求我们派他们去那儿工作。WesuggestedthatTom(should)havearest.HeinsistedthatI(should)bepresent.Theyrequestedthatwe(should)sendthemtoworkthere.Practice 以上动词相应的名词构成的名词性从句以
13、上动词相应的名词构成的名词性从句包括包括主语从句主语从句，表语从句表语从句和和同位语从句同位语从句也也要使用虚拟语气。从句中的动词形式一样。要使用虚拟语气。从句中的动词形式一样。即：即：(should)V.order,advice,suggestion,proposal,demand,request,desire(1)Itssuggestedthattheplanbecarriedout.(2)Mydemandisthatsheshouldcometoseemeonceaweek.insist/suggest不接虚拟不接虚拟的用法的用法1.Sheinsistedthatshewasright.
14、她她坚持认为坚持认为自己是对的自己是对的。（坚持事实）。（坚持事实）Hisuncleinsiststhatheshouldnotstayinthehotel.他的叔叔他的叔叔坚持要求坚持要求他不要待在旅馆里。他不要待在旅馆里。2.Thelookonhisfacesuggestedthathewasunhappy.Isuggestedthattheteacherswages(should)beincreased.7.Its necessary/strange/natural/important+that-Clause 从句中的动词要用虚拟，即从句中的动词要用虚拟，即（should）+动词原形动词
15、原形（1）It is important that we(should)master a foreign language.（2）It is strange that she refuse to come to the party.（3）Its necessary that we should study hard.Choosethebestanswer:1.Itisstrangethatthelittleboy_speaktwoforeignlanguages.2.A.couldB.canC.shouldD.would3.2.Hegaveordersthattheexperiment_bef
16、ore5:30pm.4.A.befinishedB.willfinishC.mustbefinished5.CAStep4 Practice3.Itshightimehehome.A.goB.wentC.willgoD.isgoingtogo4.Janespalefacesuggestedthatshe_ill,andherparentssuggestedthatshe_amedicalexamination.A.be;shouldhaveB.was;haveC.shouldbe;hadD.was;has5.Icantstandhim.Healwaystalksasthoughhe_every
17、thing.A.knewB.knowsC.hasknownD.hadknown6.IfComradeLi_theexperimenttomorrow,hemightreadtheinstructionscarefully.A.doB.coulddoC.istodoD.weretodoSummary 虚拟语气假设条件句型注意点：虚拟语气假设条件句型注意点：1.假设条件从句谓语动词发生的时间与主句所假设的假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致，这种条件句叫做混合条件句。主谓语动词不一致，这种条件句叫做混合条件句。主句和从句的谓语动词要依照假设的时间而定。句和从句的谓语动词要依照
18、假设的时间而定。(“各归各各归各”的原则）的原则）If the weather had been finer,the crops would be growing better.If you had followed the teachers advice,you wouldnt be in the hospital.2.虚拟条件句倒装。虚拟条件句倒装。条件从句中有条件从句中有should，were，had三个助动词可以把三个助动词可以把if省略，并将这三个词提至句首。省略，并将这三个词提至句首。(1)IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.(2)IfIhadhadtime,Iwouldhaverunroundthelakeagain.HadIhadtime,Iwouldhaverunroundthelakeagain.(3)Ifthereshouldbeaflood,whatshouldwedo?Shouldtherebeaflood,whatshouldwedo?Homework1.Writeapassage“IfIwereamillionaire,Iwould”2.PreviewUsingLanguage.