高二虚拟语气优质教案中学教育高考英语_中学教育-高中教育.pdf

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1、学习必备 欢迎下载 The Fifth Period 第五课时 Grammar The usage of The Subjective Mood I Teaching aims 1.Ss are able to discover and master the useful structures of The Subjective Mood 2.Ss are able to know how to use past participle II Teaching procedures Step1 find the definition of the subjective mood【观察】1.If

2、I were a bird,I could fly in the air.2.I wish I could pass the examination.【归纳】虚拟语气：表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测。1.虚拟语气在 if 条件从句中的使用【观察】1.If I were you,I would go to bed early tonight.如果我是你，我今晚就会早点睡。2.If you took the bus,you would be late for the film.如果你坐公车去看电影，那么你就会迟到。3.If Jack had scored that go

3、al,we would have won the football match.如果杰克射进了那个球，我们就会赢得那场足球比赛。4.If she hadn t come,I might have been in trouble.如果她没来，我可能已陷入困境了。5.I could help you if you had difficulty in doing your homework.如果你做作业有困难，我会帮助你的。6.If it were to rain tomorrow,they would not go out.如果明天下雨的话，他们就不会出去。【归纳】其中 1、2 是对现在的虚拟，3

4、、4 句是对过去的虚拟，5、6 句是对将来的虚拟。If 条件从句 从句的谓语形式 主句的谓语形式 表示与现在事实相反 动词的过去式（过去时）Could/should/would/might+动词原形 表示与过去事实相反 Had+动词的过去分词（过去完成式）Could/should/would/might+have+动词的过去分词 表示与将来事实相反 1.动词过去式 2.should/were to+动词原形 Could/should/would/might+动词原形 注意：若从句中的谓语动词是 be 动词的话，一律用 were。【实践】1.If he my advice,he wouldn t

5、 have lost his job.A.followed B.should follow C.had followed D.would follow 2.翻译：如果我有足够的钱，我会周游世界。学习必备 欢迎下载 If I had enough money,I would travel around the world.3.翻译：如果明天见到他，我会邀请他到我家。If I should see/were to see/saw him tomorrow,I would invite him to my house.虚拟语气用于条件状语从句时，可以转换成下列形式：（1）省略 if,用“were,h

6、ad,should+主语”。如：Were she my daughter,I wouldn t allow her to study abroad.如果她是我女儿，我就不让她出国学习了。Had I worked hard,I would have surely succeeded.如果我当时努力学习的话，我肯定会成功的。Should there be a meeting tomorrow,I would come.如果明天有会议，我会来。（2）含蓄条件句。虚拟语气句中不出现 if 条件句，而是用介词、介词短语或连词通过上下文表现出来，这时须根据句子的含义判定是用虚拟现在式还是虚拟过去式。常见短

7、语有：but for,without,otherwise,or 等。如：Without your help,I wouldn t have succeeded.(=If you hadn t helped me,I wouldn t have succeeded.)没有你的帮助，我就不会成功。But for your advice,I would have failed.(=If you hadn t given me advice,I would have failed.)如果不是你的建议，我会失败的。【实践】1.the president,I allow the poor students

8、 to enter the university for free.A.Were I;will B.Am I;will C.Were I;would D.Am I;would 2.Without your help,we _ so much.A.will not achieve B.didnt achieve C.dont achieve D.would not have achieved 2.虚拟语气在 wish从句中的使用【观察】1.How I wish I knew his address at the very moment.But unfortunately I don t.2.I

9、do wish I had been born 20 years earlier.3.I wish it would snow tomorrow.【归纳】wish 从句往往表示难以实现的愿望，其宾语从句需用虚拟语气。谓语形式 表示与现在事实相反 一般过去时 表示与过去事实相反 Had+动词的过去分词 （过去完成时）表示与将来事实相反 用 could,might,should,would 代替 can,may,shall,will 等【实践】1.I wish I able to tell him all about it last night.A.should be B.were C.was D

10、.had been 2.翻译：如果有一天我能飞到月球上就好了。气在条件从句中的使用观察如果我是你我今晚就会早点睡如果你坐公车去看电影那么你就会迟到如果杰克射进了那个球我们就会赢得那场足球比赛如果她没来我可能已陷入困境了如果你做作业有困难我会帮助你的如果明天下雨的话语形式表示与现在事实相反动词的过去式过去时表示与过去事实相反动词的过去分词过去完成式动词的过去分词表示与将来事实相反动词过去式动词原形动词原动词原形形注意从句中的谓语动词是动词的话一律用实践翻译如果我有以转换成下列形式省略用主语如如果她是我女儿我就不让她出国学习了如果我当时努力学习的话我肯定会成功的如果明天有会议我会来含蓄条件句虚拟语

11、气句中不出现条件句而是用介词介词短语或连词通过上下文表现出来这时须根学习必备 欢迎下载 I wish I could fly to the moon some day.3.I wish I ten years younger.A.am B.were C.will be D.had been 3.虚拟语气在 would rather 后的宾语从句中的使用 1.To be frank,I would rather you attended the medical conference to be held next Sunday.2.I would rather you had told me t

12、he information a few days earlier,but you didnt.【归纳】Would rather 表示“宁愿”，表达的是一种愿望，后面的宾语从句需用虚拟语气。宾语从句中的谓语形式 表示与现在事实相反 一般过去时 表示与过去事实相反 过去完成时【实践】1.翻译：我宁愿现在下雪。I would rather it snowed now.2.翻译：我宁愿上周周末呆在家里。I would rather I had stayed at home last weekend.气在条件从句中的使用观察如果我是你我今晚就会早点睡如果你坐公车去看电影那么你就会迟到如果杰克射进了那个球我们就会赢得那场足球比赛如果她没来我可能已陷入困境了如果你做作业有困难我会帮助你的如果明天下雨的话语形式表示与现在事实相反动词的过去式过去时表示与过去事实相反动词的过去分词过去完成式动词的过去分词表示与将来事实相反动词过去式动词原形动词原动词原形形注意从句中的谓语动词是动词的话一律用实践翻译如果我有以转换成下列形式省略用主语如如果她是我女儿我就不让她出国学习了如果我当时努力学习的话我肯定会成功的如果明天有会议我会来含蓄条件句虚拟语气句中不出现条件句而是用介词介词短语或连词通过上下文表现出来这时须根