高三英语一轮复习 虚拟语气课件.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,*,*,*,welcome,Today we buried our 20-year-old son.He was killed instantly in a motorcycle accident yesterday.How I,wish,I,had known,when I talked to him last that it would be the last time.,If,I,had,only,known,I,would have said,Jim,I love you and Im so very proud of you.,Read the following essay and pay,special attention to the sentences in red,.(,你能说出它们的语法结构吗？）,Subjunctive mood (,虚拟语气）,高三英语第一轮语法复习,Unreal conditionals with“if clause”,虚拟语气在条件从句中的用法,What,would/could,you do if you,were,a superman?,If I,were,a superman,I,would/could,If I,were,a superman,I,could protect,people who are in,danger.,Look and learn,:,If I,got,much money,I,might/should,What,might/should,you do if you,got,much money?,If I,got,much money,I,should donate,some to people,suffering the,earthquake.,What,would/could,you do if you,lived,on the moon?,If I,lived,on the moon,I,would,/could/might/,should,If I,lived,on the moon,I,might see,the beauty,Change,.,If I,were,a superman,I,could protect,people who are in danger.,If I,lived,on the moon,I,might see,the beauty,Change,.,If I,got,much money,I,should donate,some to people suffering the earthquake.,Find out the rules,条件从句,主句,did/were,(be,动 词一般用,were,非正式情况可用,was,）,would,(could,might,should),+do,总结,1.,Opposite to the,present,truth,与现在事实相反时，主、从句谓语构成,would,intention;plan;expected result,(,意图；计划；,必然结果,）,could ability;possibility,（,能够,；可能性）,might possibility,（,可能性,）,should suggestion,（建议）,TIP,Translation:,1,如果我是你，我可能会告诉他真相。,If I you,I _him,the truth.,2,要是我哥哥在这儿，一切都会很顺利的,.,If my brother _ here,everything _ all right.,were,might tell,were,would be,Practice:,要是我哥哥,昨天,在这儿，一切都会很顺利的,.,If my brother _ here yesterday,everything _ all right.,had been,would have been,比较一下发现什么不同了吗？,1.If my brother,were,here,everything,would be,all right.,2.If my brother,had been,here,yesterday,everything,would have been,all right.,If the robber,hadnt attacked,Mr.Yu,he,wouldnt have been killed,.,If the brave old man,hadnt helped,the lady,he,couldnt have been injured,.,Look and learn:,If they,hadnt committed,a crime,they,wouldnt have been caughtby the police.,Find out the structure,If my brother,had been,here yesterday,everything,would have been,all right,.,If the brave old man,hadnt helped,the lady,he,couldnt have been injured,.,If they,hadnt committed,a crime,they,wouldnt have been caught,by the police.,条件从句,主句,had done,would,(should,could,might),+have done,总结,2.,Opposite to the,past,truth,与过去事实相反时，主、从句谓语构成,Practice:,1.If Tom _(be)more,careful in the exam,he _,(pass)it already.,2.If you _(get)up earlier,you _ (catch)the first train.,3.If I _(meet)you yesterday,we _ (go)to the concert together.,had been,would have passed,had got,might have caught,had met,could have gone,：,Would you please help me move house,tomorrow,?,：,Id like to,but I have a meeting tomorrow.If I,got,time,tomorrow,I,would,certainly,help,you.,：,Thats all right.Thank you all the same.,Read and learn,:,If it,should,be,the Spring Festival,tomorrow,I,might,get,some pocket money,.,If I,were to have,free time,this Friday,I,would go,to the party.However,Ill attend a meeting that day.What a pity!,If I,got,time,tomorrow,I,would,certainly,help,you.,If I,were to,have free time,this Friday,I,would go,to the party.,If it,should,be the Spring Festival,tomorrow,I,might,get,some pocket money.,Summarize the structure,条件从句,主句,过去式,(were/did),should+do,were to do,would,(might,could,should),+do,总结,3.,Opposite to the,future,truth,与将来事实相反时，主、从句谓语构成,如果明天下雨，运动会将会被推迟。,If it _,tomorrow,the sports meeting _ put off.,=If it _,tomorrow,the sports meet _ put off.,举一反三,rained,would be,should rain,would be,/were to rain,Have a try,!,注意以下几方面,：,1,.,虚拟语气在非真实条件从句中的倒装情况,(,Inverted structures of them),1._ to do the work,I should do it some other day.A.If were I,B.I were,C.Were I D.Was I,2._ it rain tomorrow,we would have to put off the visit to the park.,A.Were B.Should C.Would D.Will,3.,_ for the doctors careful treatment,he _till last year.,A.If it is not,cant live,B.Were it not,couldnt live,C.If it hadnt been,couldnt have lived,D.Had it not been,couldnt have lived,E.If they were not,couldnt live,if it is not for(=but for/without),要不是,在,If,引导的非真实条件句中,总结,should,were,和,had可以放在句首，这种情况下，,if,省略,.,如果,had,是实义动词，表示“,有,”时，则,不可以,移到句首。,正：,If we had time to spare,we would go to see a film.,误：,Had we time to spare,we would go to see a film.,Tip,2.,含蓄条件句,在含蓄性条件句中，可以用,otherwise,或,or;with,without,but for,等介词短语代替条件句相当于,if it is not for“,要不是”,But for the rain,the crops,would have died,.(=If _,),Without the teachers help,he,couldnt have made,such great progress in English.,(=If _),it hadnt been for the rain,it hadnt been for the teachers help,If you,had gone to bed,earlier,last night,you,wouldnt be,sleepy,now,.,错综时间,(mixed time),条件句或混合虚拟语气,如果你刚才向右转，你现在就不会有麻烦了。,If you _ _ _(turn right),just now,you _(be)in,trouble,now.,had turned right,wouldnt be,3.,错综条件句,1.Without your help,we _ such rapid progress.,couldnt make B.wouldnt make,C.will not have made,D.wouldnt have made,2.But for,the(If,there were no)help from the,UN,those,women _able to set up their shop.,A.would,not have been,B.would,not be,C.Could,not be,D.will,not be,3.I am busy,now,otherwise,/or(If I were not so,busy)I_you,do the work.,A.Will,help,B.would,help,C.would,have helped,D.could,have help,4.If you had listened to the talk about the UN,yesterday,you_the,answer to the question now.,A.would,know,B.would,have known,C.will,have known,D.might,have known,5.If I were you,I _my holiday in France.,A.would,spend,B.will,spend,C would have spent,D.could,have spent,Unreal conditionals with“if”,虚拟语气在条件从句中的结构,归纳总结,Consolidation(,巩固）,:,If,sb,.,(,条件句,),sb.,.,(,主句,),Present,(,现在,),Past,(,过去,),Future,(,将来,),did/were,Ahad,done,would/could/should/,might do,D.would,/could/should/might have done,B.did/were,should do,were to do,C.would,/could/should/,might do,Opposite,to,1.,（,2011.,北京高考,）,Maybe if I _ science,and not literature then,I would be able to give you more help now.,A.studied,B.would study,C.had studied,D.was studying,Consolidation(,巩固）,:,高考链接,2.,(2012.,湖南高考,)Sorry,I am too busy now.If I _ time,I would certainly go for an outing with you.,A.have had B.had had,C.have D.had,3.(2012.,浙江高考,)Had they known what was coming next,they _ second thoughts.,A.may have,B.could have,C.must have had,D.might have had4.,（,2012.,福建高考）,We lost our way in that small village,otherwise we_ more places of interest yesterday.,A.visited,B.had visited,C.would visit,D.would have visited,5.(,2010.,北京高考,)-The weather has been very hot and dry.,Yes.If it had rained even a drop,things would be much better now!And my vegetables _.,would die B.didnt die,C.hadnt died D.wouldnt have died,Finish off,exercises on the paper,（,课中练习）,Thank you!,Homework:,Exercises,on the paper,