定语从句和同位语从句的区别(教案)

1、高二复合句适用学科高中英语适用年级高二适用区域全国使用人教版的地区课时时长（分钟）60知识点1、 定语从句。2、 同位语从句。3、 定语从句和同位语从句的区别。教学目标总结、熟记这两大句型的特点；要学会在实际中灵活运用。教学重点1、教会能正确运用定语从句和同位语从句。2、督促记住他们的区别。教学难点正确运用定语从句和同位语从句教学过程 一、复习预习1、教师出示上节课预留的练习题，根据学生实际情况进行讲解分析；2、引导学生复习上节内容；3、并引入本节课程内容。 二、知识讲解考点/易错点1 定语从句和同位语从句性质不同定语从句相当于一个形容词, 它对先行词起修饰、描述和限制的作用。同位语从句相当于

2、名词，属于名词性从句，它是对前面名词内容的具体表述，它们之间的关系是同位关系。(1)We were greatly pleased at the news that the Chinese womens volleyball team had won the match again.听到中国女排再次获胜的消息我们极为高兴。(that引导的是同位语从句) (2)We were greatly pleased at the news that our teacher had told us.听到老师告诉我们的消息我们感到很高兴。(that引导的是定语从句) 考点/易错点2 that引导这两大从句的

3、时候用法不同 that 在定语从句中充当某一成分, 是关系代词; that 在同位语从句中不作任何成分，仅把主句与从句连接在一起，是从属连词。考点/易错点3 关系词在定语从句中和在同位语从句中的指代不同when, where, why, how, who, whom, which 如果引导定语从句, 它们分别指前面先行词所表示的时间、地点、原因、方式、人和物，否则引导的就是同位语从句。 (1)The reason why he was late for class is quite clear.他上课迟到的原因显而易见。(why引导的是定语从句) (2)He has solved the pr

4、oblem why the radio was out of order.他解决了收音机为何出故障的问题。(why引导的是同位语从句)考点/易错点4 whether和what引导同位语从句但不引导定语从句whether, what 可引导同位语从句，但通常不可引导定语从句。 The problem (of) whether they could finish the project is very important.他们是否能够按期完成那个项目,这个问题非常重要。考点/易错点5 定语从句和同位语从句修饰补充的词有所区别同位语从句常跟在 news, fact, promise, idea, w

5、ord, message, hope, truth, answer, proposal, suggestion, order, information 等少数名词之后，而一般名词之后都可跟定语从句。 三、例题精析【1】The news_ l have passed the exam is true答案：that,同位语从句【2】The news _he told me just now is true答案：that，定语从句【3】The idea_ he gave surprises many people答案：that，定语从句 四、课堂运用【基础】一、找出下列句子中的同位语：1.The y

6、oungest boy, Peter, refused to accept the money2. We four were greatly touched to hear the old mans story3.He has read all kinds of books, ancient and modern, Chinese and foreign.4.Second and most importantly, you must set off with a gun in the night5.Thats her habit, reading in bed【巩固】二、找出下列句子中的同位语

7、从句和关系词： 1.The possibility that the majority of the labor force will work at home is often discussed2. We are not looking into the question whether he is worth trusting3. The question whether to confess or not troubled the girl4. The news that our team has won the game was true.5. The news that he to

8、ld me yesterday was true.【拔高】 三、用适当的关系词填空1The fact _ _ she works hard is well known to us all2I will find him he may be.3He often asked me the question _ _ the work was worth doing4 wants to see this film can go with us tonight. 5I have no idea _ _ he will start答案：一、1. Peter2.four 3. ancient and mod

9、ern, Chinese and foreign4. most importantly,5.reading in bed二、1. 关系词：that同位语从句： the majority of the labor force will work at home.2. 关系词：Whether同位语从句： he is worth trusting3. whether to confess or not 4. 关系词：that 同从：our team has won the game 5. 关系词that从句 he told me yesterday三、课程小结 这节课我们主要预习了复合句相关知识。重

10、点是记住他的结构及运用。虽然课堂讲解很重要，但是课后的巩固是学习语言的重要部分，所以一定要复习所学知识并且完成作业。课后作业【基础】一、找出下列句子中的同位语： 1.Your suggestion, to strike while the iron is hot, seemed a good idea2.Yesterday I met Tom, a friend of my brothers.3.He himself told me that his brother John is a world-famous doctor.4. Im looking for a job driving ca

11、rs5.Football, his only interest in life, has brought him many friends【巩固】2、 用适当的关系词填空：1. I have no idea _ he will be back.2.I have no impression how he went home，perhaps by bike.3.Information has been put forward _ more middle school graduates will be admitted into universities.4. It is said that mo

12、re middle school graduates will be admitted into universities，this is the information _ has been put forward.5. She heard a terrible noise，_ brought her heart into her mouth.6.I cant stand the terrible noise _ she is crying loudly.【拔高】三、单选1. One of the most important questions they had to consider w

13、as of public healthA. what B. this C. that D. which2. As a new diplomat, he often thinks of he can react more appropriately on such occasions.A. what B. which C. that D. how3. News came from the school office _Wang Lin had been admitted to Beijing University.A. which B. what C. that D. where4. It is

14、 obvious to the students _ they should get well prepared for their future.A. as B. which C. whether D. that5Is there any possibility _ you could pick me up at the airport?No problem.A. WhenB. that C. whetherD. what答案：一、1., to strike while the iron is hot2. a friend of my brothers3. himself 4.driving

15、 cars5.his only interest in life二、1.析：he will be back意义不完整，应加“什么时候”的含义才能表达idea的全部内容，因此应用when引导同位语从句。2. 析：he went home意义不完整，应加“如何”的含义才能表达impression的全部内容，因此应用how引导同位语从句。3. 析：答案为that.more middle school graduates will be admitted into universities是Information的内容，且Information不在从句中作成分，所以该句为同位语从句。4. 析：答案为that.that has been put forward为information的修饰性定语，且information在从句中作主语，所以该句为定语从句。5. 析：答案为which.分析语境含义、句子结构和句子成分可知，该句为非限制性定语从句，先行词为a terrible noise，且它在从句中作主语。6. 析：答案为that.she is crying loudly与the terrible