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1、The Subjunctive Mood,If there were no air,the sky would be black.If I got the information,I would let you know.2.If we had got enough money,we would have bought it.3.If you should fall,you would be injured.If it were to rain,we would not go there.If you had a villa,I would marry you.,现在,过去,将来,had do
2、ne,would have done,did(be 用were),would do,1)did2)should+动原3)were to+动原,would do,#Exercises1.If I _ more time,I would have gone with him.had B.had had C.have had D.would have,B,2.If I _you,I wouldnt return the call.A.be B.am C.was D.were,D,(过去),(现在),a.If they _(be)here now,they _(take)your advice.b.I
3、f the world-war _(break)out again,what _(happen)to our people on earth?,were,would take,break,would happen,PRACTICE 1:Fill in the blanks.,c.If I _(be)in your position,I _(ask)for teachers help.,were,would ask,a.If Tom _(be)more careful in the exam,he _(pass)it already.b.If you _(get)up earlier,you _
4、(catch)the first train.,had been,would have passed,had got,would have caught,PRACTICE 2:Fill in the blanks.,c.If I _(meet)you yesterday,we _(go)to the concert together.,had met,would have gone,If he _ more carefully,he _ the car accident yesterday.,had driven,would not have had,a.If there _(be)no na
5、tural resource any more,we _(make)use of nuclear power.b.What _(happen)if you _(get up)too late tomorrow?,should be,would make,would happen,should get up,PRACTICE 3:Fill in the blanks,c.If Robots _(control)the world some day,here _(be)no friendship.,were to control,would be,假如他来了,我们对他说什么呢？,If he wer
6、e to come,what should we say to him.,假如他看见我,就会认识我。,If he should see me,he would know me.,在虚拟条件句中，若有动词were,should 或had（+过去分词），可以省略if,且把这三个词放在主语之前，变成倒装句。,If I were a bird,I would fly freely.,=Were I a bird,I would fly freely.,1.If you were handsome,I would marry you.2.If he should come tomorrow,I woul
7、d give it to him.3.If it were to snow,I would not go.4.If he had come yesterday,you would have seen him.,Should he come tomorrow,I would give it to him.,=Were you handsome,I would marry you.,Were it to snow,I would not go.,Had he come yesterday,you would have seen him.,3._ he finished the work,he wo
8、uld not have been punished.A.If B.were C.had D.has,C,(过去),I wish,与过去愿望相反：,had done,I wish I had seen that film.,与现在愿望相反：,did/were,I wish I were as handsome as you.,与将来愿望相反：,would/could+动词原形,I wish I would try again.,3.How I wish I _ a grown-up!were B.had been C.was D.am,A,(现在),I wish I _as tall as y
9、ou.,were,I wish I _a bird.,were,I wish every day _my birthday.,were,I wish/wished I _(eat)so much watermelon.,hadnt eaten,The party was terrible,I wish I _(go)to it.,had never gone,I wish it _(rain)tomorrow.,would rain,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
10、,混合虚拟/错综虚拟语气,If the staff _more careful,the mall _on fire now.,had been,would not be,句型练习.,1.我要是你的话,我就会把英语学好。2.如果你昨天来,你就会看见他。3.万一明天下雨,我们就不到那儿去。4.我希望我十年前认识他。,Homework,1.suggest,order,demand,request,desire,insist等动词后的宾语从句常用,I suggest(that)he(should)go to see the doctor today.,I order that you not dist
11、urb othersin class.,“should+动词原形”，should可以省略。,2.It is suggested/desired/ordered/necessary/importantthat 等结构后的主语从句:,It is necessary that we(should)enjoy ourselves to the bars.,3.#It is time that,从句动词一般用过去时态,e.g.It is time that we went to sleep.,4.should(might,could,would,need)have done sth,e.g.Ululan
12、t,you should not have died so earlier!,I need not have cried so much,since I was left so much fortune.,5.as if引导的状语从句，有时用虚拟,e.g.She acts as if she were a beauty.,6.if only,e.g.If only that I were not so thin.,I would rather that you passed away right now.I would rather you had been here yesterday.,7
13、.would rather,3.-Do you have a computer?-No,but I wish I _ one.A.have B.had C.having D.have had,B,4.-I feel I am so tired tonight.-Well,it is time that you_.A.go to bed B.would go to bed C.went to bed D.going to bed,C,(现在),(特殊),5.It is necessary that the lazy boy_ the class meeting.A.will attend B.attends C.attend D.attended,C,6.If I had seen the movie,I_ you all about it now.A.would tell B.will tell C.have told D.would have told,A,(特殊),(错综),
