1、(高二)年级(英语)学科教学案课题名称:unit1 a land of diversity（语法）授课班级:高二(1)(2)班 上课时间:2011-3 课时:2教学目标: 根据本单元所学语法知识，完成相应练习，对知识进行巩固教学重点: 1.Encourage students to master the grammar points; (名词性从句) 2.Try to do this exercises with the grammar you have learnt教学过程名词性从句名词性从句的关联词：1. 引导名词性从句的连词有：that，whether和if。同位语从句，主语从句，以及介
2、词后面的连词通常不省略。I learnt from his letter that he was in New York. If 只引导宾语从句或it做形式主语时的主语从句，不做介词宾语，不与or not 连用，但是whether均可引导，并且可以与or not 连用。Whether Professor King will come or not hasnt been decided, yet.2. 引导名词性从句的连接代词有：what, whatever, who, whoever, whom, whose, which, whichever等。Whoever gets the job wi
3、ll have a lot of work to do.3. 引导名词性从句的连接副词有：when, where, why, how.When the meeting will be held has not been announced.名词性从句的分类：1. 主语从句用适当的连接代词填空：I learnt from his letter _ he was in New York._ Professor King will come or not hasnt been decided, yet._ gets the job will have a lot of work to do._ th
4、e meeting will be held has not been announced.It was the fearful disappointment to us _ you didnt come to the party.It is still unknown to us _ will be the winner of this competition.总结：（1）.由that引导主语从句时，that不充当句子成分；其引导的主语从句，通常用it作形式主语。（2）.由when, where, why, how引导主语从句时，when, where, why how在从句中作状语，表示具
5、体的时间，地点，原因，方式等。也可用it作形式主语。 （3）.由 what， whatever，whoever引导主语从句时，有些连接代词通常可以充当句子的某一成分，且不可用it作形式主语。但是who引导的从句可以用it作形式主语。2. 宾语从句用适当的连接词填空：He said (that) he has worked for 10 years and that he wanted to go home. Mary gave her father _ she had bought for him. I worried about _ I hurt her feelings.总结：（1）由th
6、at引导的宾语从句作动词的宾语时，常可省略that；但句子含有两个或多个宾语从句时，第二个或最后一个从句中的that不能省略。 （2）由who, what, whether/if, which等关联词引导的宾语从句也可以作动词的宾语。 （3）介词后宾语从句一般不用which、if引导，要用what或whether。3. 表语从句用适当的关联词填空：This is _ our problem lies. 我们的问题就出在这儿。It looks _ _ she has been away for a few days. 看起来她好像离开好几天了。总结：（1）表语从句在复合从句中作句子的表语，位于主
7、句系动词之后。 （2）as if/as though 和because等也可以引导表语从句。4. 同位语从句翻译：他考试失利的这个事实使他非常沮丧。The fact _ he had failed the final exam really cast him down.That 引导的同位语从句与定语从句的区别：That在同位语从句中只起连接作用，不充当任何成分，that 不能省略；That在定语从句中不仅起引导作用，同时还充当了句子成分，此时that可用which代替。Eg. 1. The suggestion that the students (should) have plenty o
8、f exercises is very good. (同位语从句) 2. The suggestion (that/which) he raised at the meeting is very good. (定语从句)课后作业：一用适当的关联词填空：1. _ caused the accident is still under investigation.2. I think it doesnt matter _ or not you will stay here.3. You should tell me _ is responsible for the big mistake.4. After I left, she reminded _ I stood yesterday for two hours.5. Today is your birthday, and you can buy _ you like with the money.二完成课本workbook P49 ex1. 先填空再判断从句类型。