M6U3Grammar虚拟语气2.pptx

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1、初识初识If 虚拟条件句虚拟条件句牛津高中英语模块六牛津高中英语模块六Unit3 长沙市南雅中学长沙市南雅中学 陈丽珍陈丽珍Unreal ConditionalsIf I were a boy,I think I could understandhow it feels to love a girl.I swear I would be a better man.Id listen to herbecause I know how it hurts.If I were a boy -Beyonce不真实或想象的条件不真实或想象的条件虚拟条件虚拟条件 if 引导的虚拟条件句引导的虚拟条件句与与现

2、在现在事实相反事实相反与与过去过去事实相反事实相反与与将来将来事实可能相反事实可能相反If I had a great deal of money, I could buy a villa (别墅别墅) for my parents.与与现在现在事实相反事实相反与与现在现在事实相反事实相反 if虚拟条件句虚拟条件句if虚拟条件句虚拟条件句主句主句与与现在现在事实相事实相反的假反的假设设主语主语+would ( could /should/ might )动词原形动词原形1. If I had a great deal of money, I could buy a villa (别墅别墅) f

3、or my parents.2. If I were the schoolmaster of Nanya Middle school, I would let the students get up a little later to get a better sleep.If+一般过去时态一般过去时态（be动词一般用动词一般用were)IIf Yao Jiaxin had driven more carefully, he would not have caused the car accident in May,2009.与与过去过去事实相反事实相反If Tom had learnt ho

4、w to swim,he would not have been trapped on that island for four years.与与过去过去事实相反事实相反had got upcould have caught与与过去过去事实相反事实相反 if虚拟条件句虚拟条件句if虚拟条件句虚拟条件句主句主句与与过去过去事实相事实相反的假反的假设设1. If Yao Jiaxin had driven more carefully, he would not have caused the car accident in May,2009.2. If Tom had learnt how to

5、 swim, he would not have been trapped on that island for four years.had got upcould have caughtIf+过去完成时态过去完成时态主语主语 + would (could / sould /might)have doneIf I met Obama some day, I would shake hands with him. If I were to meet Obama some day, If I should meet Obama some day, 与与将来将来事实相反事实相反 if虚拟条件句虚拟

6、条件句if虚拟条件句虚拟条件句主句主句与与将来将来事实事实相相反的假反的假设设1、If+主语主语+动词过去式动词过去式2、If+主语主语+were to+ 动词原形动词原形3、If+主语主语+should +动词原形动词原形主语主语+would ( could / should /might)动词原形动词原形 If I met / were to meet / should meet Obama some day, I would shake hands with him. 总结：if虚拟条件句虚拟条件句if虚拟条件句虚拟条件句主句主句与与现在现在事实相事实相反的假反的假设设与与过去过去事实相事实相反的假反的假设设与与将来将来事实相事实相反的假反的假设设1、If+主语主语+动词过去式动词过去式2、If+主语主语+were to+ 动词原形动词原形3、If+主语主语+should +动词原形动词原形主语主语+would ( could / should/might )动词原形动词原形If+一般过去时态一般过去时态（be动词一般用动词一般用were)If+过去完成时态过去完成时态主语主语 + would ( could / should /might)have done主语主语+would ( could / should/ might )动词原形动词原形