1、年级：高二 Learning contents选修6 Unit 2 Period threeGrammar :Subjunctive Mood 教师个案学生笔记Learning aimsGrasp the usages of the grammarLearning important pointsThe usages of the grammarLearning difficult pointsThe usages of the grammarLearning methodsSummarizing and practicingLearning procedureLearning procedu
2、re Step one: Revision 假设类型if条件从句谓语动词形式主句谓语动词形式与现在事实相反过去时(be用were而不用was)过去将来时should/ would do或：could/ might do与过去事实相反过去完成时had done过去将来完成时should/ would/could/might have done与将来事实相反与将来事实相反过去将来时should/ would do或：could/ might doStep two：Presentation一、 虚拟条件句的几种特殊情况1、错综时间虚拟语气-事实和假设的混合事实：上周我没有和她去北京，我太忙了。I d
3、idnt go to Beijing with her last week.I was fully occupied.假设和事实混合：上周我本来会和她去北京的，但我太忙了。I would have gone to Beijing with her last week, but I was fully occupied.2、含蓄虚拟条件句1) If there were no air，no one could live.=Without air，no one could live.没有空气，人就不能活。2) If it hadnt been for his help，I would have f
4、ailed. = But for/that his help，I would have failed.要不是有他的帮助，我就会失败了。3) If I had known he was a cheat , I wouldnt have believed him. )=I didnt know that he was a cheat， _ I wouldnt have believed him. 我不知道他是个骗子，不然我也不会相信他了。 4) If I were not so busy, I would certainly go there with you. =Im really very b
5、usy，_ _ I would certainly go there with you. 注：含蓄条件句中通过上下文及内在含义，句中往往有but，otherwise，or， or else等词。 3、虚拟条件句中的倒装 1) If I were a bird，I could fly freely. = Were I a bird，I could fly freely.假如我是一只小鸟，我就能自由翱翔。2) If it should rain next week，we would put the sports meeting off. = Should it rain next week，we
6、would put the sports meeting off.If we had known each other earlier , I would have helped you to set up the company.= Had we known each other earlier，I would 二、其他从句中的虚拟语气 1主语从句中的虚拟语气 句型：It is+adj./n./V-ed +that 从句 It is very strange that he should not come.很奇怪，他竟然没有来。It is a pity that we should not
7、meet last night. 真遗憾我们昨天晚上没有见过面。注：在表示惊异、惋惜、遗憾、理应如此等意义的主语从句中常使用虚拟语气，谓语动词用(should)动词原形，主句中的谓语动词形式不限。形容词有：disappointing/surprising/upsetting/frightening/curious/important/strange/proper/necessary/natural2主语从句、同位语从句中的虚拟语气1)My suggestion is that we(should)go there at once. 我的建议是我们应该立即去那里。2)We followed hi
8、s advice that we should ask our teacher for help. 我们接受了他的建议：我们应该请求老师的帮助。3方式状语从句中的虚拟语气1) They began to talk warmly as if they had known each other for long. 他们开始热烈地谈论起来就好像他们已相互认识很久。*从句动作“认识”发生在主句动作“交谈”之前，用过去完成时。2) He coughed twice as if someone should come. 他咳嗽两声就好像有人要来了。*从句动作“来”发生在主句动作“咳嗽”之后，用过去将来时。
9、表示动作所发生的时间谓语动词的虚拟形式动作发生在主句动作之前had+过去分词动作与主句动作同时发生一般过去时（be动词用were）动作发生在主句动作之后would/could/should/might+动词原形三、虚拟语气的其他用法1It is high time that we had supper. 我们该吃晚饭了。*句型：It is (high/about) time that. that从句用虚拟语气。从句谓语用过去时或“should动词原形”，should不可省略。2If only I were a flying bird! 如果我是一只飞鸟该多好啊！ If only I had s
10、een the film! 如果我看过那部电影该多好啊！*在if only引导的感叹句中也要求用虚拟语气。表示与现在或未来事实相反的愿望用一般过去时或“would/could动词原形”；表示与过去事实相反的愿望用过去完成时，常译为“要是就好了”。四、 当堂达标（完成句子）1.要是当初你早点通知我，我就不会签那个合同了。 ，I wouldnt have signed the contract.2.要是你昨天修了房子的话，房子现在就不会湿了。Had you repaired the house yesterday， 。 3.如果我是你，昨天就帮了那个人了。If I were you, I yesterday Step five：Summary Step six : Rethink and ask questionsStep seven: Homework
