高中英语虚拟语气课件 人教版 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二层,第三层,第四层,第五层,*,Subjunctive Mood,虚拟语气,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、虚拟语气在条件状语从句中的用法,条件从句,If,从句的谓语形式,主句的谓语形式,现在,过去,未来,did/were,had done,would/could/should/might+V.(原),would/could/should/might+have+p.p.,1.did/were,2.should do,3.were to do,1.If I,had,enough time,I,would travel,abroad.,2.If I,were,rich,I,would buy,you anything you want.,3.If I,had taken,your advice,I,wouldnt have made,a mistake.,4.If he,had been,there,it,wouldnt have happened.,与现在事实相反,与过去事实相反,5.I think we,could do,it,if we,planed,it properly and,could,borrow the tools.,6.If it,should rain,tomorrow,they,wouldnt go,for an outing.,7.If we,were to have,three days off,we,would enjoy,a very happy life.,与将来事实相反,虚拟条件句中的省略与倒装,在虚拟条件句中有,were,had,should,三个助动词中的一个时,可以省略,if,把这些词放在主语前。,例如：,If I,should meet,her,I,would tell,her.,=,Should,I,meet,her,I would tell her.,If I,were,in your position,I,would do,it better.,=,Were,I in your position,I would do it better.,If they,had made,preparations,they would have succeeded,=,Had,they,made preparations,they would have succeeded.,2.without,otherwise,和,but for,构成虚拟,:,含蓄条件句（,but for,要不是）,Without sunlight,peoples life would be different from today.,But for your help,I wouldnt have finished the work.,Without your help,I would have failed.,But for water,it would be impossible to live in the desert.,二、虚拟语气特殊句型：,wish,+,宾语从句,针对现在表达愿望,(,与事实相反,),：,过去时,(did/were),过去完成时,(had done),would/could/might+V.,should,We wish our parents wouldnt punish us.,(,现在,),(,过去,),与过去事实相反的愿望,:,1,针对将来表达愿望,:,I wish I were a bird.,I wish I hadnt made such a mistake.,(,将来,),3.,would rather that,I would rather you paid me now.,I would rather you had gone,too.,Dont come.I would rather you came tomorrow.,sb,did,sth,(,与过去情况相反,),sb.had,done,sth,.,(,与现在或将来情况相反,),4.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 son,.,It seems as if it,were,spring.,I remember the whole thing as if it,had happened,yesterday.,5.Its(about/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 were going.,Its high time that you should go.,Its time that we went to bed.,Its time that we should go to bed.,6.,表示要求，命令，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,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用法。即从句中的动词 使用,should+,动词原形，或者将,should,省略,。,我们建议,Tom,去休息一下。,他坚决要求我到场。,国王命令囚犯明天要实施死刑。,他们要求我们派他们去那儿工作。,We suggested that Tom,have,a rest.,He insisted that I,(should)be,present.,The king ordered that the prisoners,be killed,the next day.,They requested that we,(should)send,them to work there.,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 that the chemical factory,should be,closed down.,7.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+that-,从句中的动词要用虚拟，即（,should,）,+,动词原形,It is important that we,(should)master,a foreign language.,It is strange that she,refuse,to come to the party.,Its necessary that we,should study,hard.,9.,某些简单句的固定句型：,Heaven,help,him!,God,bless,you!,May,you succeed,!,Long live the Peoples Republic of China!,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顶。,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.,2.,假设条件虚拟倒装。条件从句中有,should,，,were,，,had,三个助动词可以把,if,省略，并将这三个词提至句首。,If I were you,I would give it up.,Were I you,I would give it up.,If it were not for your advice,we couldnt have got over the difficulties.,Were it not for your advice,we couldnt have got over the difficulties.,If I had had time,I would have run round that lake again.,Had I had time,I would have run round that lake again.,If there should be a flood,what should we do?,Should there be a flood,what should we do?,