英语语法(虚拟式).ppt

单击此处编辑母版标题样式,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Task,1.What is subjunctive mood?,2.How many kinds do you know?,Revision,1.What is voice?,2.The difference between passive voice and active voice,3.Interchange between passive voice and active voice,4.In which cases cant we use passive voice,5.Active expressions of passive voice,6.Passive patterns,Subjunctive Mood,非真实语气的表达式,Time,1）与现在事实相反的虚拟语气,If+were/did.would do,Eg.If I were you,I would go with him.,2）与过去事实相反的虚拟语气,If+had done would have done,Eg.If I had worked hard,I would have passed the exam.,3）与将来事实相反的虚拟语气,If+should(were to)+do would do,Eg.If he were to go tomorrow,I would go.,Be and were,动词与时态,Be型虚拟式是指不管人称动词一律以原形出现。Were型虚拟式动词以Were出现。,Were型虚拟式,Were 型虚拟式用于if,only if,though 非真实条件句中,Eg.If only I were not so nervous.,用于某些名词性分句中(wish,would rather),Eg.I wish I were a bird.,Attention Please:,1.Mixed Subjunctive Mood,If it had been raining last night,I would be wet now.,2.Verb Variation,I insist he(should)be invited to the party.,invite her to the party.,not be invited to the party.,情态助动词.ppt,Thank you for your listening,