2012届高考英语二轮专题总复习 语法部分虚拟语气

用心 爱心 专心 1 20122012 届高考英语二轮专题总复习语法部分虚拟语气届高考英语二轮专题总复习语法部分虚拟语气 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 虚拟语气在 if 条件从句中的使用 观察 If I were you I would go to bed early tonight 如果我是你 我今晚就会早点睡 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 If Jack had scored that goal 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 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 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 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 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动词过去式 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 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 If I had enough money I would travel around the world 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 had 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 常见短语有 用心 爱心 专心 2 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 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 didn t achieve C don t achieve D would not have achieved Step7 Explorative activity 虚拟语气在 wish 从句中的使用 观察 How I wish I knew his address at the very moment But unfortunately I don t I do wish I had been born 20 years earlier 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 had been 2 翻译 如果有一天我能飞到月球上就好了 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 虚拟语气在 would rather 后的宾语从句中的使用 To be frank I would rather you attended the medical conference to be held next Sunday I would rather you had told me the information a few days earlier but you didn t 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 用心 爱心 专心 3 2 翻译 我宁愿上周周末呆在家里 I would rather I had stayed at home last weekend VI Summary 一 should 动词原形 A suggest 等引导的名词性从句 B It is adj n that 从句 1 注意 suggest insist 的词义 2 动词原形包括主 被动式 二 从句用过去时 It s high about time that sb did sth 三 根据所表示的事实的时间来判断 A I would rather 从句 B I wish if only C as if 从句 D if 条件句 a 与现在事实相反的假设 条件从句主句 一般过去时 be 用 were should would 等 动词原形 b 与过去事实相反的假设 条件从句主句 过去完成时should would 等 have 过去分词 c 表示对将来不大可能发生的事情的假想 条件从句主句 一般过去时 were 不定式 should 动词原形 should would 等 动词原形 E 情态动词 have done F 省 if 倒装 错综条件句 用 but for without 等词替代 VII Homework 短文翻译 英语是一门全世界广泛应用的语言 我们掌握好英语是很有必要的 我希望英语能学得象母语一样好 但这看起来似乎是不可能的 你知道吗 我本来可以学好英语的 因为有人曾建议我每天背单词 背范文 possible version 重视语法等等 但现在是我后悔的时候了 我想我要是当初听了这些建议的话 现在我的英语一定是很不错了 要是没有英语该多好啊 如果没有英语 每天我会更快乐 Possible version English is widely used in the world It is necessary that senior students master it well I wish English would be learnt as well as our mother tongue But it looks as if it isn t possible Do you know I could have learnt English well Because it was suggested that I recite words and possible versions pay more attention to grammar