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1、 Book6 Unit1 Book6 Unit12021/8/11 星期三11.If you could have three of these paintings on the walls of your classroom,which would you choose?2.Have you ever wished you could paint as well as a professional artist?3.If you were an artist,what king of pictures would you paint?2021/8/11 星期三2The The Subjunc
2、tive Subjunctive MoodMood2021/8/11 星期三3虚拟语气虚拟语气:表示说话人所说的话不是事实表示说话人所说的话不是事实,而是而是一一 种主观愿望和假设种主观愿望和假设,猜测猜测,建议建议,可能或可能或 想象。主要用于条件状语从句，或名想象。主要用于条件状语从句，或名 词性从句。词性从句。Definition在条件状语从句中的用法：在条件状语从句中的用法：2021/8/11 星期三41.If I were you,I should study English.2.If I had time,I would attend the meeting.3.If I were
3、 a teacher,I would be strict with my students.(Im not a teacher.)SummarySummary1:1:表示与现在事实相反时，主从句的谓语动词形式为：从句从句:If+主语+动词过去式(be用were)主句主句:主语+动词原形wouldshouldcouldmight2021/8/11 星期三51).If Jack had scored that goal,we would have won the football match.2).If you had taken my advice,you wouldnt have failed
4、 in the examination.SummarySummary2:2:表示与 过去事实相反时,主从句的谓语动词形式为：从句从句:主句主句:If+主语+had done主语+have donewouldshouldcouldmight2021/8/11 星期三61).If it were to rain tomorrow,the meeting would be put off.2).If it should snow next Sunday,they couldnt go out.SummarySummary3:3:表示与将来事实相反时,主从句的谓语动词形式为：从句从句:主句主句:If+
5、主语+didshould dowere to do主语+dowouldshouldcouldmight2021/8/11 星期三71).If you had worked hard,you would be very tired.注注意：意：当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,动词的形式要根据它所表示的时间来调整.2021/8/11 星期三81).Were I a teacher,I would be strict with my students.2).Had I come here yesterday,I would have seen him.=If I wer
6、e a teacher,=If I had come here yesterday,SummarySummary4:4:如果条件句中有were,should,had,可以省去if,并使用倒装语序.1).Had it not rained,we could have arrived earlier.2).If he had made full use of time,he could have finished the work.If it had not rained,Had he made full use of time,2021/8/11 星期三91).Without air,there
7、 would be no living things.2).But for your help,I couldnt have done it.SummarySummary5:5:有时用介词短语代替状语从句,句子中也用虚拟语气.1).Fish could not live if there were no water.Fish could not live _.2).They would not have entered the lab if they had not been permitted.They would not have entered the lab _.without wat
8、erwithout permission2021/8/11 星期三101).I wish I had a little lab of my own.2).I wish you had finished the work earlier.3).She sincerely wished that she might do something to comfort him.SummarySummary6:6:“wish+宾语从句”表示不能实现的愿望时,宾语从句用虚拟语气。意为:“可惜”,“就好了”，“但愿”.对现状表达愿望时，动词用过去时形式对过去发生的事情表示遗憾或后悔时，用过去完成时形式对将来表
9、达愿望（虽然可能性极小，但有实 现的可能），用would/could/might+动词原形2021/8/11 星期三11注注意：意：动词hope 后面不用虚拟语气，而用相应的时态表达与过去，现在或将来有关的希望，例如：1).I hope you werent late.我希望你没有迟到.2).I hope you are ready.我希望你已经准备好了.3).I hope he comes tomorrow.我希望他明天来.(可以用一般现在时表达将来)4).We hope youll be very happy.我们希望你非常幸福.2021/8/11 星期三121).If only I ha
10、d taken his advice.2).If only I were a bird.SummarySummary7:7:If only“用以表示对现实或未来的愿望时，句子用虚拟语气，意思是“但愿”,“要是就好了”，Only if用于句首，后接从句，主句的主谓倒装意为：“只要，只有”，如：区区别：Only if a teacher has given permission is a student allowed to enter this room.2021/8/11 星期三131.You didnt let me drive.If we _ in turn,you _ so tired.
11、A.drove;didnt get B.drove;wouldnt get C.were driving;wouldnt get D.had driven;wouldnt have got2._ it rain tomorrow,we should have to put off the visit to the Yangpu Bridge.A.Were B.Should C.Would D.Will3.Without electricity human life _ quite different today.A.is B.will be C.would have been D.would
12、be2021/8/11 星期三144.I told Sally how to get there,but perhaps I _ for her.A.had to write it out B.must have written it out C.should have written it out D.ought to write it out5.I didnt see your sister at the meeting.If she _,she would have met my brother.A.has comeB.did come C.cameD.had come2021/8/11
13、 星期三156.-If he _,he _ that food.-Luckily he was sent to the hospital immediately.A.was warmed;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 taken7.-Have you ever been to Beijing?-No,but I wish I _.A.have B.willC.doD.had8.If onl
14、y he _ quietly as the doctor instructed,he would not suffer so much now.A.liesB.lay C.had lainD.should lie2021/8/11 星期三169.If I _ you,I would ask him to stay.A.was B.would beC.wereD.am10.If it hadnt rained last Sunday,we _ picnicking.A.could go B.could have gone C.went D.would go11.Everybody would b
15、e very happy if the hot summer _ tomorrow.A.should finish B.would finish C.were to be finished D.finishes12.If only I _ your advice!A.had taken B.took C.would take D.have taken2021/8/11 星期三1713.If it _ yesterday,we could play football on the sports ground now.A.didnt snowB.hasnt snowed C.hadnt snowe
16、d D.werent snowing.14.If he came here at this moment,I _ him.A.would criticize B.will criticize C.shall criticize D.were to criticize15.I wish I _ the meeting last week.A.could attend B.attended C.have attended D.could have attended2021/8/11 星期三1817._ it _ for your help,I couldnt have made any progr
17、ess.A.Were;not B.Had;not been C.Should;not beenD.Did;be18.You are late again.You _ here earlier.A.should come B.will come C.should have comeD.will have come16.Without your help,I _ in my English study.A.would not have succeeded B.hadnt succeeded C.will not succeed D.wont have succeeded2021/8/11 星期三192021/8/11 星期三202021/8/11 星期三21