江苏省新沂市第二中学高中英语《Unit 3 Grammar and usage(1)》教案 新人教版选修6.doc

江苏省新沂市第二中学高中英语unit 3 grammar and usage(1)教案 新人教版选修6教学目标the students master the usage of unreal conditionals.重点how to master the usage of unreal conditionals难点how to use proper unreal conditionals.教法及教具teaching教学过程教 学 内 容 个案调整教师主导活动学生主体活动真实条件句: 1. 表示条件是真实的/有可能实现的, 采用陈述语气。 2. 时态：if从句中用一般现在时，主句中用一般现在时或祈使句。(“主将从现”) 非真实条件句: 1. 表示条件是不真实的/几乎无法实现的, 采用虚拟语气。 2. 时态：可以表示对现在/过去/将来的虚拟与假设，时态有规律变化。 从 句主 句与现在事实相反动词的过去式（be的过去式一般用were）would/ should/ could/ might + 动词原形与过去事实相反had + 过去分词would/ should/ could/ might + have + 过去分词与将来事实相反动词过去式，should + 动词原形，were to + 动词原形would/ should/ could/ might + 动词原形use the three structures to translate some sentences. 1）如果我是一个学生，我将更加努力地学习。if i were a doctor, i would save her life without hesitation. 2）如果明天下雨的话，会议将会推迟。if it rained tomorrow, the meeting would be put off. note:在条件句中如果出现were, had, should可省去if，将主语与这些词倒装，例如： e.g.:had the doctor come last night, the boy would have saved.should it rain tomorrow, we would stay at home.change the following sentences into their normal order and compare the differences between the two types of sentences. 1)should it rain tomorrow, we would not go outing.if it should rain tomorrow, we would not go outing.2)had you come earlier, you would have met my sister.if you had come earlier, you would have met my sister.3)were you to take the train, you would be there much sooner. i