高中英语虚拟语气导学案

1、Grammar Unreal COnditiOnalS 虚扌臥语气 学习目标】StUdentS are expected to Iearn When to USe Unreal COnditiOnaIS and how to USe Unreal COnditiOnaIS条件状语从句分类条件句可分为两类，一类为真实条件句，一类为非真实条件句。非真实 条件句表示的是假设或实际可能性不大的情况，故釆用虚拟语气。eg： 1 If he doesn,t hurry up,he Wiil miss the bus2.If he is free,he WiIl ask me to tell stories

2、.3.If I Were you J WOUld go at OnCe4.If there Were no air,people WOUld die.以上四句中和是真实语气：和是虚拟语气【自主探究】一、状语从句中的虚拟语气（一）if引导的条件状语从句1 If I had time, I WOUld attend the meeting.2. If I Were you, I ShOUld SeiZe the OPPOrtUnity to go abroad3. If you had taken my advice, you WOUld not have failed in the exams4

3、. Ifhe had COme earlier, Ile wouldn't have HIiSSed the fi,st bus.5 If the headmaster Came tomorrow, We WOUId have the meeting.6 If it Were to rain tomorrow, the SPOrtS meeting WOUlel be PUt off.7 If he ShOUld Inake a mistake, you ShOUId not blame him.与现在事实相反'与过去事实相反与将来事实相反If条件状语从句的虚拟语气感悟：与现在

4、事实相反1. If I Were a doctor, I might SaVe her Iife WithOUt hesitation2. If I Stayed at home now, I COUld PIay COnIPUter games.总结形式：时态if条件从句句孑现在事实相反感悟：与过去事实相反1. If I had earned a IOt Of money IaSt year, I WOUId have bought a car.2. If the earthquake hadn't IlaPPened in Wen ChUan in 2008, many PeOPI

5、e WOUldn,t have IOSt families.总结形式：时态if条件从句三句了过去事实相反感悟：与将来事实相反1. In the future, if I had 10,000,000 yuan. I WOUld buy a house.2. If the Water In the PaCifiC OCeail Were to be POllred out, it wouldn't StOP my love.3. If he ShOUld COme tomorrow, I WOUld talk to him about it. 总结形式：时态if条件从句主句与将来事实相反

6、(二) ：条件状语的倒装：如果条件状语中有were, had. ShOUId时，可以倒装成：Were / ShOUld / Had +主+其 他1 Ifl Were you, I WOUId try it again., I WOUId try it again.2. If he had been there yesterday, he WOUId have Seen the film. there yesterday, he WOUld have Seen the film.2. Ifit SIlOUld SnOW tomorrow，We WOUldngo out.tomorrow, We

7、WOUIdl,t go out.(三) 错综时间条件句：假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致，叫做错综条 件虚拟语气。主句和从句的谓语动词要依照假设的时间而定。1. If the Weather had been fined, Ihe CrOPS WOUId be growing Still better.2. If you Ilad followed the teacher advice, you WOUldl,t be in the hospital.3. If you had COme and attended Ihe meeting yesterday, you(

8、know)What We are doing now.4.If you (take) my advice then, you （现在就不会有麻烦了）5. her husband (kill) in the war, She WOUld not be helpingOtherS With housework now.（四）：含蓄条件句:有时虚拟的条件不是通过条件句来表示，而是用一些词或短语，如Without, but for, Or , OtherWiSe等，这种句子叫含蓄条件句。1. BUt for electricity ( = If it Were not for electricity

9、), Ihere WOUld be no modern industry.2. WithOUt your help (If it had not been for your help), We COUId not have SUCCeed3.1 WaS ill that day Otherwise, I WOUId have taken Part in Ihe SPOrtS meet.Key: 1. WOUId not have put2 had not PUt 3. had not bitten/WOUId not have died4. had not been here /would n

10、ot have PreVented练一练：填入合适的动词形式。1) WithOUt air, Ihereno Iife On the earth(be)2) Hebut for IIiS teacher ,s timely advice. (fail)3) Wethe WOrk better in that CaSe(do)4) He WOUId have COme to See you yesterday morning but heanimportant meeting to attend(have)(五) ：名词性从句虚拟语气：【巩固提升】当堂训练：1 If you(SPeak) to

11、him IaSt time you SaW him, you(know) What to do now.2. If I(have not) SO much WOrk to do , 1(not miss) the filmIaSt night.3. If you(hesitate) this moment, you(SUffer) in future.4. If Mary(arrive) today, She must have Startedthree days ago.5. If it(SnOW) IaSt night, it(be) Very COld today.6. Why didn

12、,t he come?Hebut She didn't IlaVetime. (COme)7. She WOUld PUt On Weight but She(not eat) enoughKey: Lhad SPOken 2.had not had /would not have missed 3.hesitated /would SUffer 4.arrived 5.had SnOWed /would be 6.would IlaVe COnle 7.didn,t eat8. 如果我早上出门带钱了，现在就不如此尴尬了。9. 要不是你的帮助，我是不会成功通过考试的。10. 她感觉不舒服，不