Unit1ART第五课时导学案（人教版选修6）

班级 姓名 小组 第五课时 语法学案 虚拟语气（Subjunctive mood） 学习目标 1. 语言 目标 Language aims Get the students to study Subjunctive mood （虚拟语气） 2. 能力目标 Ability aims Enbale students to use Subjunctive mood correctly and properly. 重点 key points Enable the students to use Subjunctive mood properly as the object complement.（能够 正确使用虚拟语气）难点difficult points Enable the students to use the correct of the subjunctive mood. 学习方法 learning Summarizing; comparative ; practising activities. 一、语气的分类 英语的动词一般可带三种不同的语气 陈述语气，祈使语气和虚拟语气。不同的语气用动词的不同形式来表示。 陈述语气I went to the theatre yesterday. Jack hadnt come back home yet. 祈使语气Let怎go. 虚拟语气（A级） 表示说的话不是事实，或者是不可能发生的情况，而是一种愿望、建议或者与事实 相反的假设等。一般常用于正式的书面语中。与现在事实相反的条件句虚拟语气 在条件句中共有三种情况与现在的事实相反；与过去的事实相反；与将来的事 实相反。本单元只练习与现在或将来的事实相反的条件句，其谓语动词的形式如 下 含义 if条件从句 主句 与现在事实相 反 If lwe,you,he,she,they动词过去式； be动词一律用were would/should/could/ might 动词原形 与将来事实相 反 If lwe,you,he,she,theyshould动词原 形 If lwe,you,he,she,theywereto动词原 形 If lwe,you,he,she,they动词过去式 If I were you, I would go there. If he were here, 1 would return him the books.如果他在这儿，我就会把书还给他。 If he came here, he might be able to help you.如果他来这，他就能够帮助你了。 If I had enough money, 1 would buy a computer.如果我有足够的钱，我就去买一台电脑。 If it should be necessary, I could get to the station at half past five. 如果有必要，我可以在五点半到达车站。 【巩固运用】 If Ibe not busy, I would help you now.如果我现在不忙,我就来帮你了。 What should we do if itsnow tomorrow如果明天下雪 了，我们怎么办 二、虚拟语气特殊句型 wish后的宾语从句 ① 表达愿望，与现在事实相反，用一般过去时。过去时were I wish I had a room of my own.但愿我有一间属于自己的房间。事实上没有 I wish that I knew the skill of perspective.但愿我知道透视画法的技巧。事实上不知 【巩固运用】 I wish everydaybe my birthday ② 对过去发生的事情表示遗憾或后悔，用过去完成时。had done I wish I hadn t eaten so much food. 【巩固运用】 I wish Icome here earlier.我早些来这里就好了。事实上没有早来 ③ 针对将来表达愿望，虽然可能性极小，但有实现的可能，用would / could / might 动词原形。 不能用should I wish you wouldn t smoke any more.希望你别再抽烟。不抽烟的可能性很小 I sincerely wish that I might do something to help you. 我真切地希望我能为你做点什么。帮忙的可能性很小 I wish I would grow tall. 【巩固运用】 ① I wish I beten years younger now.我现在要是年轻十岁就好了。 ② I wish Imeet him yesterday.我昨天要是遇见他就好了。 ③ I wish Ibe a scientist. 我希望成为一名科学家。 ④ I wish I beas tall as YaoMing ⑤ I wish Ibea bird. ⑥ The party was terrible, I wish I nevergoto it. ⑦ I wish itrain tomorrow 知识延伸lo wish后的宾语从句中常用were代替was。 I wish 1 were as clever as you. 但愿我像你一样聪明 2. 动词hope后面不用虚拟语气，而用相应的时态表达与过去、现在或将来有关的希 望。 I hope youll be better soon.我希望你能很快好起来。 温馨提示 1. 虚拟条件从句中常用were代替was. A级 If I were vou,I would buy a big car.如果我是你，我会买一辆大一点的轿车。 2. 在含有were / should / had的虚拟条件句中，if可被省此时从句要用倒装语序，把were / should / had提到句首。B级 Were I a bird,I could fly freely.If I were a bird,I could fly freely. 假如我是一只小鸟，我就能自由翱翔。 Should it rain next week, we would put the sports meeting off. if it should rain next week, we would put the sports meeting off. 要是下周下雨的话，我们就推迟运动会。 Were you in my position, you would do the same.假如你处在我的地位，你也会这样干 的。 1