1、条件句,也称为虚拟条件句。表示一种纯属假设的情况或主观表示一种纯属假设的情况或主观愿望时(愿望时(情况与事实相反或者不情况与事实相反或者不太可能成为事实太可能成为事实),动词需用一),动词需用一种特殊形式种特殊形式-虚拟语气虚拟语气 if 引导的虚拟条件句引导的虚拟条件句 Unreal present 与与现在现在事实相反事实相反 Imaginary past 与与过去过去事实相反事实相反 Imaginary future 与与将来将来事实可能相反事实可能相反If 从句从句的谓语形式的谓语形式主句主句的谓语形式的谓语形式pasthad donewould/could/should/might+
2、have done与过去事实相反虚拟与过去事实相反虚拟:If I had not pulled the sword out,I wouldnt have fallen in love with her.Imaginary pastPoint 1had not pulledwouldnt have fallenclassic movie line 1Once I had my best love,but I didnt treasure Once I had my best love,but I didnt treasure her.When I lost her,I felt regretfu
3、l.It is the her.When I lost her,I felt regretful.It is the most painful thing in this world.most painful thing in this world.If I _(treasure)her at that time,I _(take)so much pain._I treasured her at that time,I would not have taken so much pain.had treasuredwould not have taken(如果(如果if句中的句中的had,通常省
4、略,通常省略if而将而将had提到句首变成倒提到句首变成倒装句)装句)HadWhat would have happened if the farmer hadnt seen the snake?If the famer _(not see)the snake,he _(not put)it under his coat;if he _(not put)it under his coat,the snake _(not bite)him;if the snake_(not bite)him,he _(not die).hadnt seenwouldnt have puthadnt putwou
5、ldnt have bittenhadnt bittenwouldnt have died.The farmer and the snake 【2015北京】34.If I _it with my own eyes,I wouldnt have believed it.A.didnt see B.werent seeing C.wouldnt see D.hadnt seen 【2015江苏】28.It might have saved me some trouble _ the schedule.A.did I know B.have I known C.do I know D.had I
6、known 【2014天津卷】15._ the morning train,he would not have been late for the meeting.A.Did he catch B.should be catch C.has he caught D.Had he caughtMore examplesIf 从句从句的谓语形式的谓语形式 主句主句的谓语形式的谓语形式presentdid(were)would/could/should/might+do 与现在事实相反虚拟与现在事实相反虚拟:If I were not the Monkey King,I wouldnt let he
7、r go.Unreal presentPoint 2werewouldntClassic movie line 2紫霞说:如果不能跟我喜欢的人在一起的话,就算让我做玉紫霞说:如果不能跟我喜欢的人在一起的话,就算让我做玉皇大帝我也不会开心。皇大帝我也不会开心。If I were not able to live with the one who I love,I wouldnt be happy,even if I were the Heaven Emperor。Discussion What would you want to do if you were a billionaire?Work
8、 in pairs and make a dialogue.the following sentence patterns may help you.A:If I were a billionaire,we_.B.If I were a billionaire,we _.One day,a father and his little son were going home.At this age,the boy was interested in all kinds of things and was always asking questions.Now,he asked,Whats the
9、 meaning of the word Drunk,dad?Well,my son,his father replied,“Look,there are two policemen standing over there.If I regarded the two policemen as four,I would be drunk.But,dad,the boy said,theres only ONE policeman!What can we infer from the dialogue?A.The father must have been drunk.B.The son was
10、rather stupid.C.The son was good at finding others mistakes.D.The father was a policeman.More examples If 从句从句的谓语形式的谓语形式 主句主句的谓语形式的谓语形式future would/could/should/might+do2.did(were)3.were to do与将来事实相反虚拟:与将来事实相反虚拟:If we should turn into common people some day,we would live with each other.Imaginary fu
11、turePoint 3should turnwould live 1.should+doIf God gave me another chance,I would say 3 words to her-I love you.If you had to give a time limit to this love,I hope it were 10 thousand years.Classic movie line 3 至尊宝至尊宝:如如果上天能够给我一个再来一次的机会果上天能够给我一个再来一次的机会,我,我会对那会对那个女孩子说三个字:我爱你个女孩子说三个字:我爱你。如。如果非要在这份爱上加上
12、一个期果非要在这份爱上加上一个期限,我希望是限,我希望是-一万年一万年!If God _ give me another chance,I would say 3 words to her-I love you._ God(to)give me another chance,I would say 3 words to her-I love you.(如果(如果if句中有句中有were或或should,通常省略,通常省略if而将而将were或或should提到句首变成倒装句)提到句首变成倒装句)were to/shouldWere /Should如果有一天我成为了一名百万富翁,我会给金坛一中如
13、果有一天我成为了一名百万富翁,我会给金坛一中建一座更大的图书馆。如果有一天我有足够的钱,我建一座更大的图书馆。如果有一天我有足够的钱,我会为一中的每一位学生提供免费的三餐。会为一中的每一位学生提供免费的三餐。If I _ a millionaire,I _ build a library for Jintan No.1 High School.If I _ enough money some day,I _(supply)free food to all the students in our school.became/were to become/should becomewouldhad/were to have/should havewould supplyMore examples If 从句从句的谓语形式的谓语形式 主句主句的谓语形式的谓语形式 present past future did(were)had donewould/could/should/might+do would/could/should/might+have done1.did2.should+do3.were
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