高三英语：虚拟语气系统复习课件.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,第二级,第三级,第四级,第五级,*,*,*,Subjunctive mood,虚拟语气,定义：,英语,中的语气,分为,陈述语气,、,祈使语气,、,虚拟语气,三类。,虚拟语气,用来表示说话人的主观愿望或假想，所说的是一个条件，不一定是事实，或与事实相反,。,虚拟语气通过谓语动词的特殊形式来表示。,真实条件句,The volleyball match will be put off if it _.,A.will rain,B.rains,C.rained,D.is rained,非真实条件句,1.,与,现在,事实相反的假设。,if,从句 主句,didwere,would(mightcould should)+v.,Eg.If they were here,they would help you.,B,2.,与,过去,事实相反的假设。,if,从句 主句,had+p.p.,would(mightcould should),have+p.p.,Eg.If she had worked harder,she would have,succeeded.,The rice would not have been burnt if you had,been more careful.,3.,表示对,将来,情况的主观推测（可能相反或可能性很小）,if,从句 主句,didwere,were+to do,would(mightcould should)+v.,should+do,Eg.If you,succeeded,should succeed,were to,succeed,everything would be all right.,混合条件句（混合虚拟语气）,主句与从句的动作发生在不同的时间，这时主、从句谓语动词的虚拟语气形式因时间不同而不同，这叫做混合条件句。例如：,If you had asked him yesterday,you would know what to do now.,（从句与过去事实相反，主句与现在事实相反。）,If it had rained last night(,过去,),it would be very cold today(,现在,).,虚拟条件句的倒装,虚拟条件句的从句部分如果含有,were,should,或,had,可将,if,省略，再把,were,should,或,had,移到从句句首，实行倒装。,_ to do the work,I should do it some other day.A.If were I,B.I were,C.Were I,D.Was I,C,Were they here now,they could help us.=If they were here now,they could help us.,Had you come earlier,you would have met him.=If you had come earlier,you would have met him.,Should it rain,the crops would be saved.=Were it to rain,the crops would be saved.,特殊的虚拟语气词：,should,1,）,It is necessary/a pity+that,结构中的主语从句的谓语动词要用,should,加动词原形，,should,可省略。（注：常为,表情绪、观点的形容词或名词,，如,:necessary.important.impossible.natural.strange.surprising,funny.right.wrong.better.a pity,等。）,Eg.It is necessary that he(should)come to our,meeting tomorrow.,2,）在宾语从句中的应用,在表示,命令、建议、要求,等一类动词后面的从句中。,【,注：一,想要,(desire),一,宁愿,(prefer),二,命令,(mand),三,建议,(advise.suggest.propose),五,要求,(demand.require.request.desire.insist),中,】,。无论主句谓语动词为何种时态，从句的谓语动词都用：“（,should,）,+,动词原形,”,。,Eg.I suggest that we(should)hold a meeting,next week.He insisted that he(should)be sent there.,如果,suggest,insist,不表示,建议,或,坚持要某人做某事时,，即它们用于其本意,暗示、表明,、,坚持认为,时，宾语从句用陈述语气。,在,表语从句，同位语从句中,的应用,在,suggestion,proposal,idea,plan,order,advice,等,名词后面的表语从句、同位语从句中要用虚拟语气，即,（,should,）,+,动词原形,.,My idea is that we(should)get more people to,attend the conference.,I make a proposal that we(should)hold a meeting,next week.,wish,的用法,1.,表示,与现在事实相反,的愿望，谓语动词用,过去式,eg.I wish I had your brains.,我希望我有你那样的头脑。,(,事实：我根本比不上你,),2.,表示,过去事实相反,的愿望，谓语动词：,had+p.p.,eg.I wish I had known the truth of the matter.,我希望我原来知道这件事的真相。（事实：原来不知道）,3.,表示,将来难以实现,的愿望,谓语动词：,should/would+,动词原形,eg.I wish I should have a chance again.,我希望我还能有一次这样的机会。（事实：很难再有这样的机会了）,(,注：,if only,、,would rather,、,It is(high)time that,、,as if/as though,也有类似用法）,2009,年高考真题,This printer is of good quality.If it _ break down within the first year,we would repair it at our expense.,（天津卷，,15,）,A.would B.should C.could D.might,2.But for the help of my English teacher,I _ the first prize in the English Writing Competition.,（福建卷，,35,）,A.would not win B.would not have won,C.would win D.would have won,3.But for their help,we _ the program in time.,（安徽卷，,34,）,A.can not finish B.will not finish,C.had not finish D.could not have finished,Practice,It is required that the students _ mobile phones in their school,so seldom _ them using one.,A.not use;will you see B.should not use;you will see,C.dont use;will you see D.not use;you will see,2.How I wish I _ my mouth before I shouted at my mum.,A.shut B.have shut C.had shut D.would shut,3.The boy insisted that he _ his best and _ praised.,A.had tried;must be B.tried;must be,C.try;should be D.had tried;be,4.Johns pale face suggested that he _ ill,and his parents suggested that he _ a medical examination.,A.be;should be B.was;have C.should be;had D.was;has,5.It was recommended that passengers _ smoke during the flight.,A.not B.need not C.could not D.would not,1.Even if he _(be)here,he couldnt solve the problem.,2.Without air,there _(be)no living things.,3.But for your help,I_,(not do)it.,4.If only I _(take)his advice,but I didnt.,5.I was very busy yesterday,otherwise I _(come)to the meeting.,were,would be,couldnt have done,had taken,would have come,1.If she hadnt trained so hard,she _(not,be)able to run so fast today.,2.They _(want)to help but,couldnt get here in time.,3.I _(be going to)travel by train but then we decided to go by air.,wouldnt be,had wanted,was going to,