高二英语虚拟语气公开课课件.ppt

1、Subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood Unit 1subjunctive mood制作人：制作人：Grammar制作人：黄秀娟制作人：黄秀娟1.英语动词有三种语气，英语动词有三种语气，陈述语气，陈述语气，祈使语气和祈使语气和虚拟语气.2.2.定义：用来表示说的话定

2、义：用来表示说的话不是事实，或者是或者是不可能发生或可能性比较小的的情况，而是一种愿望，建议，假设的情况，而是一种愿望，建议，假设的语气叫虚拟语气。语气叫虚拟语气。一、虚拟语气定义一、虚拟语气定义Q:Whats the difference between the two sentences?If I am free,I will visit you.If I were a bird,I would fly into the sky.（虚拟条件句虚拟条件句）(真实条件句真实条件句）What would you do if you won the lottery?If I won the lot

3、tery,I wouldIf I won the lottery,I would buy an expensive car.(与现在事实相反）与现在事实相反）If I won the lottery,I would buy a villa.（与现在事实相反）（与现在事实相反）If he had got up early,he would not have been late for school.（与过去事实相反）（与过去事实相反）If he _ more carefully,he _ the car accident yesterday.（与过去事实相反）（与过去事实相反）had drive

4、n would not have had If I _ how to swim,I _ trapped in this island.（与过去事实相反）（与过去事实相反）had learntwould not have been假如他来了假如他来了,我们对他说什么呢？我们对他说什么呢？If he were to come,what should we say to him.假如他看见我假如他看见我,就会认识我。就会认识我。If he should see me,he would know me.1 1、一般条件句中的虚拟语气、一般条件句中的虚拟语气时时 间间 If If 条件句条件句主主 句句

5、过去过去had donewould should +have done sthcouldmight现在现在助动词助动词 be用用 were 实义动词实义动词 do 用用 did would should +do sthcouldmight将来将来did/were should dowere to dowould should +do sthcouldMight1.If I were you,I _ buy the house right now.2.A.wont B.dont C.wouldnt D.cant2._more careful,his ship would not have sun

6、k.A.If the captain were B.If the captain had been C.Should the captain be D.If the captain would have been 3.If he _me tomorrow,I would let him know A.should call B.should not have been able C.were not able D.are not able BCA2.名词性从句的虚拟语气。名词性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。主要是表示命令、要求、建议的虚拟语气。1.宾语从句。常见动词：宾

7、语从句。常见动词：2.一个坚持：一个坚持：insist3.两个命令：两个命令：order,command 4.三个建议：三个建议：advise,suggest,propose5.四个要求：四个要求：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用法。即从句中的动词用法。即从句中的动词 使用使用should+should+动词原动词原形，或者将形，或者将shouldshould省略。省略。1.1.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.国王命令囚犯明天要实施死刑。国王

8、命令囚犯明天要实施死刑。4.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。1.We suggested that Tom2.He insisted that I present.4.They requested that we3.The king ordered that the prisoners should have a rest.(should)beShould be killedthe next day.should send themto work there.3、几种特殊结构中虚拟语气的用法；几种特殊结构中虚拟语气的用法；1）wish+宾语从句宾语从句现在：现在：过

9、去：过去：未来：未来：过去时(did/were)过去完成时(had done)would/could/might+V.shouldI wish I were a bird.(现在现在)I wish I hadnt made such a mistake.(过去过去)We wish our parents wouldnt punish us.(未来未来)2）would rather that-现在：现在：过去：过去：未来：未来：I would rather you paid me now.(现在现在)I would rather you had gone,too.(过去过去)Dont come.

10、I would rather you came tomorrow.(未来未来)过去时过去时过去完成时5）without和和but for 构成虚拟。构成虚拟。(but for要不是要不是)Without sunlight,peoples life would be different from today.But for your help,I wouldnt have finished the work.But for water,it would be impossible to live in the desert.三、三、虚拟语气注意点：虚拟语气注意点：1.假设条件从句谓语动词发生的时

11、间与主句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，叫做错综条件所假设的谓语动词不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照虚拟语气。主句和从句的谓语动词要依照假设的时间而定。假设的时间而定。If the weather had been finer,the crops would be growing still better.If you had followed the teachers advice,you wouldnt be in the hospital.三、三、虚拟语气注意点：虚拟语气注意点：2.当当insist表示表示“坚持认为坚持认为”，sugg

12、est表示表示“表明、暗示表明、暗示”时，后面的宾语从句不用时，后面的宾语从句不用虚拟语气。虚拟语气。He insisted that he had not entered the house,and(he insisted)that he should be set free.His pale face suggested that he was weak.1.The volleyball match will be put off if it _.A.will rain B.rains C.rained D.is rainedB精选习题精选习题2.You didnt let me driv

13、e.If we _ in turn,you _ so tired.A.drovedidnt getB.had drivenwouldnt have gotC.drovewouldnt get D.were drivingwouldnt get B 3.If you _ him yesterday,you _ what to do now.A.asked would know B.had asked would have knownC.asked him know D.had asked would know4.What would have happened,_ as far as the river bank?A.Bob had walked farther B.if Bob should walk farther C.had Bob walked farther D.if Bob walked fartherCD5.How I wish every family _ a large house with a beautiful garden!(02 上海)A.hasB.hadC.will haveD.had hadB