河北省石家庄市复兴中学高中英语选修六人教版：UNIT 1 ART（2）教学案 .doc

1、选修6 Unit 1 Art【学习目标】学习并掌握虚拟语气句的用法: 【重点难点】1. 重点：虚拟语气句的用法: 2. 难点：虚拟语气句的灵活运用【学情分析】自主学习了解英语动词表示的三种语气， 合作学习if虚拟语气的三种用法。【导学流程】自主学习内容一 回顾旧知：回忆上节课的知识二基础知识感知：预习英语教材P86，填空。1. 英语的动词一般可带三种不同的语气:_语气,_语气和_语气.不同的语气用动词的不同形式或句法形式来表示。2. 陈述语气(The indicative Mood)用来_, 或_, 有_，否定，_或感叹等形式。3. 祈使语气(The Imperative Mood)用来表示_

2、，邀请，_，警告或劝告等.4. 虚拟语气(The Subjunctive Mood)表示说话人所说的话_,而是_,愿望，怀疑或_。虚拟语气主要用于if条件状语从句,也可用于名词性从句等.三、探究问题 : 判断以下句子是什么语气。（独立完成）1. I am not interested in what you said. _语气2. If I were you,I would not leave her alone. _语气3. Lets have a talk. _语气四、基础知识拓展与迁移：请及时记录自主学习过程中的疑难：五、小组讨论问题预设: 虚拟语气在if 条件句中的用法(合作探究)请观

3、察下列几组句子，特别要注意其中谓语动词的不同形式，完成小结部分。1.表示与现在事实相反的情况。 1 If I were you，I would take an umbrella. 2 He doesnt study hard any more. If he studied harder，he might pass the exam. 3 If there were no air or water，there would be no living things on the earth.小结：从上面的句中可以看出，主句用_时态，从句用的_。If I _(be) you, I _(pay) mor

4、e attention to English idioms and phrases.2 表示与过去事实相反的情况I arrived late. If I had got there earlier，I could have met her. He didnt take my advice. If he had taken my advice，he would have finished the task in time。 小结：从上面的句中可以看出，主句用_时态，从句用的_。If it _(rain) another ten minutes, the game would have been

5、called off.3表示对将来情况的主观推测He wont come here. If he should come here tomorrow，I would talk to him. If there were a heavy snow next Sunday，we would not go skating. If she were to be here next Monday，I would tell her about the matter.小结：从上面的句中可以看出，主句用_，从句用的_。4 可以省略的几种形式.如果条件句中有were, had, should 时，可将if省略，

6、而把were,had或should置于句首,来表达以if引导的条件句的相同意思。Eg：Had he seen you yesterday, he would have returned your book.= If he had seen you yesterday, he would have returned your book.你能将这些句子写成省略句吗？1 If he should agree to go there，we would send him there._2 If she were here，she would agree with us._还原下面句子，并翻译意思。Had

7、 he worked hard, he would have passed the driving test.5、虚拟语气在宾语从句中的用法 1在动词wish后的宾语从句中,谓语常用过去式来表示现在的情况,用 时表示过去的情况,用would/ could/might +动词原形来表示将来的情况,Hewisheshecouldpaintaswellasaprofessional artist.IwishIhadbeenwithyouyesterday.Wewishtherainwouldstop. 2在wouldrather后的宾语从句中,谓语常用 来表示现在或将来的情况,用 表示过去的情况Iw

8、ouldratheryoudidit.Iwouldratheryouhadnttoldmethetruth 3在demand,suggest,order,propose,request,command,insist等动词后的宾语从句中,谓语通常用 或只用动词原形,来表示愿望,建议,命令,请求等,而should常可 JohnSnowsuggestedthatthesourceofallwatersupplies(should)beexaminedTheyrequestedthatthemeeting(should)bepostponed6.虚拟语气还可以在主语,表语,同位语从句中运用,从句的谓语

9、由“should+动词原形或只用动词原形构成Itisimportantthatwe (attend)themeetingItisapitythathe (refuse)ourinvitationMyadviceisthatshe (wait)tillnextweek课堂训练问题预设：一、基础练习：用单词的正确形式填空。1If I _ (win) the lottery now, I _(buy) an expensive car. 2.If he _ (drive) more carefully, he _ (not have) the car accident yesterday.3. If it _ (rain) tomorrow, they _(not go) out.二、提升练习：1. 我要是你的话, 我就会把英语学好。_2. 如果你昨天来, 你就会看见他。_3. 如果明天下雨, 我们就不到那儿去。_1、 课堂小结 2. 本节课学习内容中的问题和疑难