公开课 第三课时 虚拟语气

1、Unit 1,subjunctive mood,Grammar,Id rather be a than a . Yes I would. If I could,I surely would. Id rather be a than a . Yes I would.If I only could,I surely would. Away, Id rather . Like a swan thats here and gone. A man to the ground. He gives the world. Its saddest sound, Id rather be a than a . Y

2、es I would. If I could,I surely would. Id rather feel the earth my feet, Yes I would.If I only could,I surely would.,sparrow,snail,hammar,nail,sail away,gets tied up,forest,street,beneath,1.英语动词有三种语气， 陈述语气，祈使语气和虚拟语气. 2. 定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。,一、虚拟语气定义,Q:Whats the dif

3、ference 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）,(真实条件句）,What would you do if you won the lottery? If I won the lottery, I would,If I won the lottery, I would buy an expensive car. (与现在事实相反）,If I won the lottery,I would buy a vill

4、a.（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）,If he _ more carefully, he _ the car accident yesterday.（与过去事实相反）,had driven,would not have had,If I _ how to swim, I _ trapped in this island.（与过去事实相反）,had learnt,would not have been,假如他来了, 我们对他说什么呢？,If he were to c

5、ome, what should we say to him.,假如他看见我, 就会认识我。,If he should see me, he would know me.,1、一般条件句中的虚拟语气,If I were you, I _ buy the house right now. A. wont B. dont C. wouldnt D. cant 2. _more careful, his ship would not have sunk. A. If the captain were B. If the captain had been C. Should the captain b

6、e 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,B,C,A,2. 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。,宾语从句。常见动词： 一个坚持：insist 两个命令：order, command 三个建议：advise, suggest, propose 五个要求：demand , require, reques

7、t, desire ask,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 使用should + 动词原形，或者将should省略。,1.我们建议Tom去休息一下。 2.他坚决要求我到场。 3.国王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。,1.We suggested that Tom,2.He insisted that I present.,4.They requested that we,3.The king ordered that the prisoners,should have a rest.,(should) be,Should be killed

8、,the next day.,should send them,to work there.,2、以上动词相应的名词构成的名词性从句（包括主语从句，表语从句和同位语从句）也要使用虚拟语气。从句中的动词形式一样。 order, advice, suggestion, proposal, demand, request, desire,Its suggested that the plan be carried out. My demand is that she should come to see me once a week. All of us are for the advice tha

9、t the chemical factory should be closed down.,3、几种特殊结构中虚拟语气的用法；,1）wish + 宾语从句,现在： 过去： 未来：,过去时 (did/were),过去完成时 (had done),would/could/might+V. should,I wish I were a bird. (现在) I wish I hadnt made such a mistake. (过去) We wish our parents wouldnt punish us. (未来),2）would rather that -,现在： 过去： 未来：,I wo

10、uld rather you paid me now. (现在),I would rather you had gone, too. (过去),Dont come. I would rather you came tomorrow. (未来),过去时,过去时,过去完成时,3） as if /though + 从句,现在： 过去：,过去时,过去完成时,He looks as if he were drunk.,They talked as if they had been friends for years.,She loves the baby as if it were her own so

11、n. It seems as if it were spring. I remember the whole thing as if it had happened yesterday.,4).Its high time +that -,should +V.,过去时,你该走了。,我们该睡觉了。,Its high time that you went. Its high time that you should go.,Its time that we went to bed. Its time that we should go to bed.,5）without和but for 构成虚拟。(

12、but for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.,6）If only (要是就好了) If only I knew his name! If only we had followed your advice! If only I could see him again!,要

13、是我们的父母能和我们住在一起就好了。 要是我没错过火车就好了！,If only our parents could live with us!,If only I hadnt missed the train!,8）Its necessary /strange/ natural/ important a pity+ that - 从句中的动词要用虚拟，即(should)+动词原形,1.It is important that we ( should ) master a foreign language. 2. It is strange that she refuse to come to

14、the party. 3. Its necessary that we should study hard.,三、 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.,1 .The volleyball

15、 match will be put off if it _. A. will rain B. rains C. rained D. is rained,B,精选习题,2. You didnt let me drive. If we _ in turn, you _ so tired. A. drovedidnt get B. had drivenwouldnt have got C. drovewouldnt get D. were drivingwouldnt get,B,3. If you _ him yesterday, you _ what to do now. asked woul

16、d know had asked would have known C. asked him know D. had asked would know 4. 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 farther,C,D,5. How I wish every family _ a large house with a beautiful garden! (02 上海) A. has B. had C. will have D. had had 6. When a pencil is partly in a glass of water, it looks as if it _. (95 N) A. breaks