高二人教课标选修6unit2虚拟语气课件.ppt

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1、如果我有一千万，我就能买一栋房子。我有一千万吗？没有。所以我仍然没有房子。如果我有翅膀，我就能飞。我有翅膀吗？没有。所以我也没办法飞。如果把整个太平洋的水倒出，也浇不熄我对你爱情的火。整个太平洋的水全部倒得出吗？不行。所以我并不爱你。痞子蔡第一次亲密接触_虚拟语气一二三虚拟语气一二三 虚拟语气表示说话人的愿望、假设、猜测或建议，而不表示客观存在的事实。虚拟语气通过谓语动词的特殊形式来表示。时时 间间从句谓语形式从句谓语形式主句谓语形式主句谓语形式 与现在事实现在事实 相反相反 did (be 用用were)would/could/might/should+do 与过去事实与过去事实 相反相反h

2、ad+donewould/could/might/should have+done 与将来事实与将来事实 相反相反did(were)should+dowere to+dowould/could/might/should+do退一步退一步 海阔天空海阔天空 一一“表表”1.This printer is of good quality.If it _ break down within the first year,we would repair it at our expense.A.would B.should C.could D.might2.If the parents _at the

3、hospital earlier after the accident,the child would have been saved.A.arrives B.arrive C.had arrived D.has arrived1.If you had taken my advice,you wouldnt have failed inthe exam.Had you taken my advice,you wouldnt have failed in the exam.2.If he were in the room now,he wouldnt feel so cold.Were he i

4、n the room now,he wouldnt feel so cold.3.If I should have time,I would go with you.Should I have time,I would go with you(省省if)倒装条件句倒装条件句Step 1、观察思考。、观察思考。小结小结.当条件句中有_，_或_时，可省略_,把这三个词提到句首。Eg:If I were not so busy,I would go with you.werehad(助动词助动词)shouldif注意注意：若条件：若条件从句从句为为否定句否定句，否定词应，否定词应位于主语之后。位于主

5、语之后。Were I not so busy,I would go with you.Step 2Step 2、运用规律（将以下句子改为省略、运用规律（将以下句子改为省略ifif的倒装条件句）的倒装条件句）If I were at school again,I would study harder._ If you had come earlier,you would catch the bus._ If I were not to have a test,I would go to the concert tonight._Were I at school again,I would stu

6、dy harder.Had you come earlier,you would catch the bus.Were I not to have a test,I would go to the concert tonight.含蓄条件句：含蓄条件句：But for your help,we couldnt have succeeded.Without air,we wouldnotliveeven for five minutes.以上句子中虚拟条件没有使用从句，而是通过_短语来表示，这种句子叫做_。这种句子往往是有主句而无从句。有主句而无从句。可用于这种句式的介词或连词_/_/or/_等

7、。含蓄条件句含蓄条件句but forwithoutotherwise做题关键：做题关键：通过句意判断准对什么时间的虚拟，然通过句意判断准对什么时间的虚拟，然后选择出正确的动词形式。后选择出正确的动词形式。介词介词想一想Withoutair,wewouldnotliveevenforfiveminutes._,wewouldnotliveevenforfiveminutes.But for your help,we couldnt have succeeded.=_,wecouldnthavesucceeded.IftherewerenoairIf you hadnt helped usButf

8、orJohn,we_thematchlastweek.A.wouldhavelostB.wouldloseC.hadlostD.lostPractice:Practice:wouldhavelostHehesitatedforamomentbeforekickingtheball,otherwisehe_agoal.A.hadscoredB.scoredC.wouldscoreD.wouldhavescoredwouldhavescored 二二“混混”一一.混时态混时态:二二.混虚实混虚实:时间错综的虚拟语气时间错综的虚拟语气If you had taken the medicine las

9、t night,you would be better now.If you had taken the medicine last night,you would be better now,but you didnt.虚虚实实If从句中时间与主句时间不一致。从句中时间与主句时间不一致。Practice:假如你接受了我的意见，你现在就假如你接受了我的意见，你现在就会好的多。会好的多。Youmuchbetternowifyoumyadvice.wouldbehadtaken如果你没错过公共汽车的话，我们现在正如果你没错过公共汽车的话，我们现在正在听音乐会呢在听音乐会呢Ifyou_thebus,

10、we_theconcertnow.hadntmissedwouldbeenjoying(06福建27)If it were not for the fact that she _ sing，I would invite her to the party.A.couldnt B.shouldnt C.cant D.might notwere notwouldinvite_事实事实If it hadnt been for the fact that I _ busy，I would have helped her.A.am B.was C.had been D.have been_ I _ you

11、 yesterday,but I was busy with my work.A.had helped B.would help C.would have helped D.helped_ 事实事实 三三“从句从句”1：虚拟语气在名词性从句中用法：虚拟语气在名词性从句中用法关键词关键词一坚持；二命令；三建议；一坚持；二命令；三建议；四要求四要求 (should)do2.It is+adj./n.+that(should)do关键词关键词 important/necessary/natural/strange/a pity/a shame）3：虚拟在特殊句型中的用法：虚拟在特殊句型中的用法 关键

12、词：关键词：wish,as if/though,if only,would rather与事实时态的相反与事实时态的相反1.表示要求，命令，建议等动词后的宾语从句。表示要求，命令，建议等动词后的宾语从句。一个坚持：一个坚持：insist两个命令：两个命令：order,command 三个建议：三个建议：advise,suggest,propose四个要求：四个要求：demand,require,request,desire 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用法。即从句中的动词用法。即从句中的动词 使用使用should+动词原动词原形，或者将形，或者将sh

13、ould省略。省略。注注意意insistsuggestIsuggestthatwe_atonce.(setoff)Thestudentsinsistedthatthey_themeeting.(attend)Hisfacesuggestedthathe_angry.(be)Iinsistedthathe_wrong.(be)waswas 比较比较 Special wordsSpecial words(should)setoff(should)attendIts suggested(ordered,demanded,proposed,commanded,requested,desired,ins

14、isted,required)that 后面的主语从句中要使用后面的主语从句中要使用虚拟语气，也以虚拟语气，也以 (should)+v.的形式出现。的形式出现。Its ordered that only German (should)be taught at schools in Alsas and Lorin.Its requested that all the students(should)wear school uniforms at school.以上这些动词的名词形式以上这些动词的名词形式(suggestion,proposal,request,order,advice,comma

15、nd)后面的表语从句后面的表语从句 和同位语从句中也要用虚拟语气和同位语从句中也要用虚拟语气 (should)+v(should)+v。My suggestion is that you(should)go home first before coming here.The order came that the work(should)be finished two days ahead of time 句型句型：It is+adj./n.+that(should)do（important/necessary/natural/strange/a pity/a shame）It is nece

16、ssary that we study well.It is natural that he(should)think so.It is a pity that Mary should go to thatdirty place.1 1.The young man insisted that he _ nothing wrongThe young man insisted that he _ nothing wrong and _ free.and _ free.A.did;set B.had done;should be set A.did;set B.had done;should be

17、set C.do;be set D.does;would be set C.do;be set D.does;would be set2.It is necessary that you _ present at the discussion.2.It is necessary that you _ present at the discussion.A.will be B.are C.should be D.would be A.will be B.are C.should be D.would be3.It is suggested that the job _ done in anoth

18、er way.3.It is suggested that the job _ done in another way.A.was B.was to be C.be D.must be A.was B.was to be C.be D.must be2.wish+宾语宾语从句从句现在：现在：过去：过去：未来：未来：过去时过去时(did/were)过去完成时过去完成时(had done)would/could/might+V.a)I wish she _ there with us now.b)I wish she _ there with us tomorrow.c)I wish she _t

19、here with us yesterday.A.goes B.went C.had gone D.would goBDC3.If only 要是就好了要是就好了=I wishIf only I knew his name!If only we had followed your advice!If only I could see him again!4.as if/though 4.as if/though：He speaks English as if/though he is from the USA.He speaks English as if/though he were fro

20、m the USA.事实事实虚拟虚拟 as if/though+Clause did/were(现在现在)had done(过去过去)would/could/might+动动词原形词原形(将来将来)5.would rather that现在：现在：过去：过去：未来：未来：did/werehad donedid/were1.Iwouldratherhe_tomorrowthantoday.(come)2.Iwouldratheryou_menow.(pay)3.Iwouldratherthey_withmeyesterday.(go)练一练练一练:hadgonecamepaid小结小结Wish/

21、ifonly/asif1)现在：现在：did/were2)过去：过去：(had done)3)将来将来:(would/could)dowouldrather1)现在现在或或将来将来:did/were2)过去过去:(haddone)三反三反两反两反1.I wish I _ you yesterday.A.seen B.did see C.had seen D.were to see2.When a pencil is partly in a glass of water,it looks as if it _.A.breaks B.has broken C.were broken D.had b

22、een broken3.Id rather that you _ there yesterday and _ again next weekend.A.went;should come B.should go;had come C.had gone;came D.go;come6.Its(about/high)time+(that)should+V.过去时过去时你该走了。你该走了。我们该去睡觉了。我们该去睡觉了。Its high time that you went.Its high time that you should go.Its time that we went to bed.It

23、s time that we should go to bed.(Should不可省略不可省略)7用在用在may+动词原形动词原形表表“祝愿祝愿”。may放在句首。例：放在句首。例：May you be happy!May you succeed!记不记随你！记不记随你！前虚后也虚，表格是依据；前虚后也虚，表格是依据；时差和虚实，混虚捉弄你。时差和虚实，混虚捉弄你。if省略要倒装，隐藏条件虚谨慎省略要倒装，隐藏条件虚谨慎“但愿但愿”多多“建议建议”；time时注意。时注意。Competition1.（10湖南湖南29）If he _ my advice,hewouldnt have lost

24、his job.A.followed B.should follow C.had followed D.would follow2（10江苏江苏34）George is going to talk about the geography of his country,but Id rather he _ more on its culture.A.focus B.focused C.would focus D.had focused（10安徽安徽26）Bob would have helped us yesterday,buthe _.A.was busy B.is busy C.had be

25、en busy D.will be busy（10北京北京34）-The weather has been very hot and dry.-Yes.If it had rained even a drop,things would be much better now!And my vegetables _ A.wouldnt die B.didnt die C.hadnt died D.wouldnt have died（2011天津卷天津卷,15）I _ sooner but I didnt know that they were waiting for me.A.had come B

26、.was coming C.would come D.would have come（2011江西卷江西卷28）We _ Johns name on the race list yesterday but for his recent injury.A.will put B.will have put C.would put D.would have put（2011福建卷福建卷,34）Pity you missed the lecture on nuclear pollution.I _ it,but I was busy preparing for a job interview.A.at

27、tended B.had attended C.would attend D.would have attended(2011陕西卷陕西卷,22）I _ through that bitter period without your generous help.A.couldnt have gone B.didnt go C.wouldnt go D.hadnt gone（2011北京卷北京卷,28）Where are the children?The dinners going to be completely ruined.I wish they _ always late.A.weren

28、t B.hadnt been C.wouldnt be D.wouldnt have been（2011北京卷北京卷,30）Maybe if I _ science,and not literature then,I would be able to give you more help.A.studied B.would study C.had studied D.was studying（10天津天津15）John went to the hospital alone.If he _ me about it,I would have gone with him.A.should tell

29、B.tells C.told D.had told（10湖北湖北76）Mr.Johnson insisted that the problem worthy of attention _ at the meeting.A.discuss B.discussedC.Should discuss D.be discussedHomework Homework 1.Review the Subjunctive 1.Review the Subjunctive Mood again.Mood again.2.Finish the rest exercises 2.Finish the rest exercises on the learning paper.on the learning paper.