内容正文:
中考英语定语从句的教案:
一、教学目标:
1. 学生能够理解定语从句的概念和作用。
2. 学生能够正确使用关系代词和关系副词引导定语从句。
3. 学生能够在阅读和写作中识别和运用定语从句。
二、教学重难点:
1. 重点:定语从句的结构和关系词的使用。
2. 难点:在实际语境中正确运用定语从句。
三、教学方法:
1. 讲授法:讲解定语从句的概念、结构和用法。
2. 练习法:通过练习巩固学生对定语从句的理解和运用。
3. 情境教学法:创设情境,让学生在实际情境中运用定语从句。
四、教学过程:
1. 导入(5 分钟)
通过展示一些包含定语从句的句子,引发学生对定语从句的兴趣。
1. 人物:
● Tom, who is a talented musician, can play several instruments.
2. 事物:
● The book, which was written by a famous author, has become a bestseller.
3. 事件:
● The concert, which was held last night, was a great success.
2. 定语从句的概念和结构(10 分钟)
讲解定语从句的概念,即在句子中起定语作用的从句。并通过示例展示定语从句的基本结构:先行词+关系词+从句。
3. 关系词的使用(15 分钟)
介绍关系代词(who, whom, whose, that, which)和关系副词(when, where, why)的用法,并讲解它们在定语从句中的作用。
关系代词在定语从句中起连接作用,同时也在从句中充当一定的成分。以下是关系代词的用法:
1. who/whom:用于指代人,在从句中作主语或宾语。
● He is the man who helped me.
● The person whom you just talked to is my teacher.
2. that:用于指代人或物,在从句中作主语或宾语。
● This is the book that I bought yesterday.
● The man that is standing over there is my father.
3. which:用于指代物,在从句中作主语或宾语。
● The movie which we saw last night was very interesting.
● This is the pen which I use to write.
4. whose:用于表示所属关系...
在定语从句中,当先行词是物时,关系代词 that 和 which 通常可以互换使用,但在以下情况下只能用 that,不能用 which:
1. 先行词被形容词最高级或序数词修饰时:
● This is the best book that I have ever read.
● The first thing that I need to do is to finish my homework.
2. 先行词为 all, everything, anything, nothing, something 等不定代词时:
● All that I want is a peaceful life.
● Something that I like very much is playing football.
3. 先行词被 only, just, very, right 等修饰时:
● The only thing that I can do is wait.
● This is the very book that I am looking for.
4. 先行词既有人又有物时:
● The writer and his book that you mentioned are very famous.
5. 当先行词在从句中作表语时:
● China is not the country that it was.
6. 当主句是以 which 开头的特殊疑问句时:
● Which is the book that you want to read?
需要注意的是,这些规则并不是绝对的,有时候在特定的语境中,which 也可以用来指代物。因此,在使用关系代词时,需要根据具体情况进行判断。
4. 练习环节(15 分钟)
提供一些练习题,让学生通过选择合适的关系词完成定语从句的构建。
以下是一些关于关系代词的练习题:
1. There are hundreds of