高三英语 Senior 3 unit 8 period 2 grammar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,第二级,第三级,第四级,第五级,*,虚拟语气,.,概念,:,虚拟语气是动词的一种特殊形式，用来表达说话人的愿望，意图，建议，惊奇，设想等,未能实现,以及在说话人看来,实现可能性很小,的情况。,II.,虚拟语气的特点：,虚拟语气表达的是与客观现实相反的观念,。,III.,虚拟语气的形式,非真实条件句,“,should”,类,“,过去时及过去完成时态,”,类,非真实条件句,If,条件从句,主 句,1.,与现在事实相反,2.,与过去事实相反,3.,与将来事实相反,注,:,虚拟语气中助动词,be,一律用,were,，,不用,was,would,do,sth,should/could/might,would,have done,sth,should/could/might,would,do,sth,should/could/might,If,sb,did,sth,If,sb,had done,sth,If,sb,did,sth,should do,sth,were to do,sth,1.I dont have a car and Im not happy.,2.Im not a bird.I cant fly.,3.He doesnt take his teachers advice.He doesnt pass the exam.,4.It is raining.We wont go for a picnic.,表示与现在,事实相反,条,件,从,句,主,句,动词过去式（,be,的过去式一般用,were,）,would(should,could,might),动词原形,a)If I had a car,I would be very happy,b)I would be very happy if I had a car,but,I dont have one.,a)If I were a bird,I could fly,b)I could fly if I were a bird,but I am not a bird,so I cant fly.,a)If he took his teachers advice,he might pass the exam.,b)He might pass the exam but he doesnt take his teachers,advice and he doesnt pass the exam,a)If it werent raining,we would go for a picnic.,b)We would go for a picnic but it is raining.,()1.If my father _ here now,he _tell me what to do.,A.were,would B were,will C is,would D is,will,()2.If I _ a bee,I _ work much harder.,A were,would B were,shall C had,will D have,should,()3.If I _ much money,I _ buy a house.,A have,will B had,should C had,will D have,should,()4.He _ learn more quickly if he _harder.,A will,work B would,worked,C would,work D will,worked,()5.If I _ you,I _ do that.,A was,wouldnt B were,wouldnt,C am,wont D were,wont,A,A,B,B,B,Ex,1.I didnt know her telephone number and I didnt call her.,2.He didnt come ten minutes earlier.So he didnt see the famous film star.,3.I didnt take a taxi,for it is five minutes walk.,2.,表示与过去,事实相反,条,件,从,句,主,句,had,过去分词,would(should,could,might),have,过去分词,a)If I,had known,her telephone number,I,would have called,her.,b)I,would have called,her,but,I_ her telephone number.,a)If he had come ten minutes earlier,he could have met that,famous film star.,b)He could have met that famous film star but he _,ten minutes earlier.,c)I didnt know her telephone number,otherwise I,_ her.,c)He didnt come ten minutes earlier otherwise he _,that famous film star.,didnt know,would have telephoned,didnt come,could have met,If it_ five minutes walk,I _ a taxi.,werent,would have taken,(,)1.If you _ the doctors advice,you would have recognized already.,A.followed B would follow C follow D had followed,()2.If my lawyer_ _here last Saturday,he _me from going,.,A had been,would have prevented,B had been,would prevent,C were,would prevent D were,would have prevented,()3.I _ if she _ me.,A would have overslept,didnt call,B would have overslept,hadnt called,C overslept,hadnt called D would overslept,didnt call,()4.-If he,_,he _that food,.,-Luckily he was sent to the hospital immediately.,A was warned,would not take,B had been warned,would not have taken,C would be warned,had not taken,D would have been warned,had not taken,()5.She _ to the party if she _ invited.,A would have gone,had been B would go ,was,C would have gone,was D has gone,D,A,B,B,A,1.Im not twenty years old,so I wont take the computer course.,2.I wont do so.Of course he wont feel surprised.,3-.He says he will not come.,-If he _,what _we _(do)?,3.,表示与将来,事实相反,条,件,从,句,主,句,动词过去式或,should,动词原形,或,were to,动词原形,would(should,could,might),动词原形,If I were twenty years old,I would take the course of computer science.,I would take the computer course but I am not twenty years old.,If I,did,so,she would feel very surprised,should do,were to do,She would feel very surprised if I did/should do/were to do that,but I wont do that,so she will not feel surprised.,should come,would do,Ex.,()1)Its probable that it wont rain tomorrow.But if it,_,I would still go to the park.,A should rain B would rain C rains D had rained,()2.I dont think that I shall fail.But if I _,I would,try again.,A should fail B would fail C failed D had failed,()3._ tomorrow,what should we do?,A If it rains B.Should it rain,C.Would it rain D.Were it raining,注：书面语中“,if”,虚拟语气倒装形式的使用：,如果“,if”,从句中含有“,were,had ”,或“,should ”,时,则可省,略连词“,if ”,，,而把“,were,had”,或“,should”,移至主语之前。,eg,：,1)Were I you(=If I were you),I would.,2)Had they not come last time(=If they had not come,last time),we would have done.,3)Should it rain tomorrow(=If it should rain tomorrow),she would,A,A,B,A),suggest,(,建议,)that,sb,(should)do,sth,insist,order,command,require,request,demand,prefer,1)The teacher suggested we(should)finish the,work at the end of next week.,3)The officer ordered that the enemy,(should)be,surrounded,in the village before daylight.,2)His uncle insists that he,(should)go,to the best-,known university instead of some common ones.,B),Its suggested that,sb,(should)do,sth,ordered,required,demanded,decided,C),It is necessary/strange that,sb,(should)do,sth,important,“,should”,类,The teacher suggested that the work _(finish).,be finished,Cf.,The expression on his face,suggested,that,he _(be)unhappy.,She,insisted,that her answer,was right,.,was,Its(high)time that,sb,did,sth,should do,sth,wish that,sb,did,sth,had done,sth,could/would do,would rather that,sb,did,sth,now/tomorrow,had done,sth,(in the past),what if,If only,as if,“过去时及过去完成时态”类,Its about time that you _ your store.,A close B.closed,C have closed D.had closed,Its high time that he _ to think how to deal with the money.,A.would begin B.began,C.begin D.will begin,-He would go to see you.,-_ he did not come?,A.What if B.Where if,C.What come D.why whether,B,B,A,-Do you have a type writer?,-No,but I wish I _.,A.have B.had C.do D.had had,B,Exercises:,()1.I advised that sister _ at her desk all day.,mustnt B not read C doesnt read D neednt read,()2.The situation required that China _ its,door to the outside world.,A must open B should open,C have to open D has to open,()3.I _ you a more valuable present for your,birthday,but I was short of money at that time.,A must have brought B would have bought,C had bought D would buy,()4-Do you want him to lend you some money?,-I wish he _.,A had B did C would D should,B,B,B,C,()5._he come,the problem would be settled.,A Would B Should C.Shall D.If,()6.It was required that each student _ enough,food on the trip.,A.had better bring B would bring C brought D bring,()7.You _ the meeting held yesterday.Why are,you absent?,A had watched B might have watched,C were to watch D would watch,()8.She didnt come yesterday,or you _him.,A had seen B might have seen,C were to see D would see,B,D,D,B,()9._ you _last Wednesday,you might,know it well now.,A Were,to come B.If,came,C.Had,come D.Did,come,()10.I was ill that day,otherwise I _the sports,meet.,A.would have taken part in B took part in,C had taken part in D would take part in,()11.She couldnt have answered the question if she,_ a few books on world history.,A didnt read B wouldnt read,C havent read D hadnt read,C,A,D,()12.When a pencil is partly in a glass of water,it,looks as if it _.,A breaks B has broken,C were broken D had been broken,C,()13.We should have arrived sooner except we _ a flat tyre.,A had B would C has not D has,()14.-Why didnt you help him?,-I would have_ I didnt have the money.,A still B but C otherwise D or,()15.I would rather she _ with her friends that alone.,A travel on train B traveled by train,C travels by train D traveling by the train,()16.I would have invited her to the party but I _ her.,A.hadnt met B.met,C.didnt meet D.would meet,A,B,B,C,Cf.,But for,his great help,we _,(finish)the task in time.,couldnt have finished,要不是,()17.It was ordered that no smoking _ in,the library.,A was allowed B be allowed,C would be allowed D had been allowed,()18.Would you have stayed with her_?,A had she asked B if she asked,C if she should ask D should she ask,()19._ here,he would attend the lecture.,A.Had he been B If he was,C Were he D Was he,()20.Without electricity,what _?A will the world be like,B.would the world be like,C.the world would be like,D.the world will be like,B,A,C,B,