英语公开课虚拟语气精品精品文稿.ppt

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1、英语公开课虚拟语气课件精品第1页，本讲稿共32页 Id rather be a sparrow than a snail.Yes I would.If I could,I surely would.Id rather be a hammar than a nail.Yes I would.If I only could,I surely would.Away,Id rather sail away.Like a swan thats here and gone.A man gets tied up to the ground.He gives the world.Its saddest sou

2、nd,Id rather be a forest than a street.Yes I would.If I could,I surely would.Id rather feel the earth beneath my feet,Yes I would.If I only could,I surely would.第2页，本讲稿共32页1.英语动词有三种语气，英语动词有三种语气，陈述语气，祈使陈述语气，祈使语气和语气和虚拟语气虚拟语气。2.2.定义：用来表示说的话定义：用来表示说的话不是事实不是事实，或者或者是是不可能发生不可能发生或可能性比较小可能性比较小的情况，而的情况，而是一种愿望

3、，建议，假设的语气叫虚拟语是一种愿望，建议，假设的语气叫虚拟语气。气。一、虚拟语气定义一、虚拟语气定义第3页，本讲稿共32页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）第4页，本讲稿共32页What would you do if you won the lottery?If I won the lottery,I would第5页，本讲稿共32页If

4、 I won the lottery,I would buy an expensive car.(与现在事实相反）与现在事实相反）第6页，本讲稿共32页If I won the lottery,I would buy a villa.（与现在事实相反）（与现在事实相反）第7页，本讲稿共32页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）如果他早起，他就不会上学迟到。如果他早起，他就不会上学迟到。第8页，本讲稿共32页If he _（drive)more carefully,he _

5、 (not have)the car accident yesterday.（与过去事实相反）（与过去事实相反）had driven would not have had 第9页，本讲稿共32页If I _(learn)how to swim,I _(be)trapped in this island.（与过去事实相反）（与过去事实相反）had learntwould not have been第10页，本讲稿共32页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

6、认识我。就会认识我。If he should see me,he would know me.第11页，本讲稿共32页一一、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 句句过去过去现在现在 将来将来第12页，本讲稿共32页一一、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 sthcouldmigh

7、t将来将来did/were should dowere to dowould should +do sthcouldMight第13页，本讲稿共32页1.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 sunk.A.If the captain were B.If the captain had been C.Should the captain be D.If the captain would have been

8、 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 BCA第14页，本讲稿共32页二二.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 4.三三条条建议：建议：advise,suggest,propose5.四项四项

9、要求：要求：demand,require,request,ask 这些动词后面的宾语从句要使用虚拟语气用法。这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词即从句中的动词 使用使用should+should+动词原形，或者将动词原形，或者将shouldshould省略。省略。第15页，本讲稿共32页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

10、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.第16页，本讲稿共32页 2、以上动词相应的名词构成的名词性从句（包括主语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。句中的动词形式一样。order,ad

11、vice,suggestion,proposal,demand,order,advice,suggestion,proposal,demand,request,desirerequest,desireIts 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 that the chemical factory should be closed down.第17页，本讲稿共32页三三、几种特殊结构中虚拟

12、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)第18页，本讲稿共32页I wish I _a bird.were第19页，本讲稿共32页I wish every day _my birthday.were

13、第20页，本讲稿共32页I wish/wished I _(not eat)so much watermelon.hadnt eaten第21页，本讲稿共32页2）would rather that-现在：现在：过去：过去：未来：未来：I would rather you _(pay)me now.(现现在在)I would rather you _(go)there yesterday.(过去过去)Dont come.I would rather you _(come)tomorrow.(未来未来)过去时过去时过去完成时paid me had gonecame第22页，本讲稿共32页3）as

14、 if/though+从句从句现在：过去：过去时过去完成时They talked as if they had been friends for years.She loves the baby as if it were her own son.It seems as if it were spring.第23页，本讲稿共32页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 .Its high time that you .Its time that we .Its time that we to be

15、d.wentshould gowent to bedshould go第24页，本讲稿共32页5）If only(要是要是就好了就好了)If only I knew his name!If only we had followed your advice!If only I could see him again!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。要是我没错过火车就好了！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!第25页，本讲稿

16、共32页6）Its necessary/strange/natural/important a pity+that-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.第26页，本讲稿共32页 1.The volleyball match will be put

17、 off if it _.A.will rainB.rainsC.rainedD.is rainedB精选习题精选习题2.You didnt let me drive.If we _ in turn,you _ so tired.A.drovedidnt getB.had drivenwouldnt have gotC.drovewouldnt get D.were drivingwouldnt get B第27页，本讲稿共32页 3.What would have happened,_ as far as the river bank?A.Bob had walked farther B.i

18、f Bob should walk farther C.If Bob had walked farther D.if Bob walked farther4.How I wish every family _ a large house with a beautiful garden!(02 上海上海)A.hasB.had C.will haveD.had hadCB第28页，本讲稿共32页5.When a pencil is partly in a glass of water,it looks as if it _.(95 N)A.breaksB.has broken C.were bro

19、ken D.had been brokenC第29页，本讲稿共32页.6 -Do you mind if I leave the window open?-Well,Id rather you _.A.dont B.didnt C.wont D.mustnt7.Its half past eleven.Its high time _ home.A.well B.wed C.were going D.we wentBDflash第30页，本讲稿共32页1.I am afraid I am busy tonight,so I would rather you-(不来不来).2.Mikes fath

20、er,as well as his mother insited that he (该呆在家里该呆在家里)(stay)3.You (本不该出去）本不该出去）last night without an overcoat.No wonder you caught a cold (go)4.I am worried about the monitor,she(应该到这里）应该到这里）an hour ago (be)5.The sun rises in the east and sets in the west,so it seems as if the sun_(绕着地球转）绕着地球转）.(circ

21、le)6.How I wish I _(保存了）保存了）the file I was working on.(save)7.If we had been more careful,the accident _ (不不可能发生），（可能发生），（happen)8.If everyone in the country knew first aid,many lives _(被救）。被救）。（save)9.As is know to all,It is higt time that we _ _(采采取措施）取措施）to stop pollution.(take)第31页，本讲稿共32页第32页，本讲稿共32页