内容正文:
定语从句
学习目标:
了解定语从句的基本概念
掌握定语从句的关系词
了解关系词的用法
实现题目中的熟练应用
定语从句一
什么是定语?
什么是定语从句?
定语:用来对名词或代词进行修饰限定的成分,主要有形容词,数词,介词短语动词不定式,分词......
定语从句:?
表达的意思更加复杂,具体
基本概念1. 什么叫定语从句?在复合句中修饰某一名词或代词的从句叫定语从句,它的作用相当于形容词。
① A plane is a machine that can fly.
② A couch potato is a person who spends lots of time watching TV.
③ A zoo is a place where you can see all kinds of animals .
④ A fat cat is a man who is very rich in a big city.
2.与定语从句有关的术语
先行词:被定语从句修饰的名词或代词叫先行词。
I don’t believe the news which he told me .
---Why didn’t you answer my phone last night ?
---Oh, that was the time when I was taking a bath.
关系词:连接先行词和定语从句的词叫关系词。
关系词分关系代词和关系副词。
The book that he bought last week is very interesting .
Yesterday we went to the school that you visited last month.
关系词的分类
① 关系代词 :that ,which;
who ,whom ;
as / which ;
whose
② 关系副词 :when , where , why
先行词若在从句中充当主语,宾语或表语,定语则用关系代词引导
若在从句中充当状语,则用关系副词引导
注意:what,
it,how,
because,if不引导定语从句!
各个关系词的用法
关系词 指代人,物 在定语从句中充当的成分
that 人,物 主,宾,表
which 物 主,宾
who 人 主,宾,表
whom 人 宾,表
whose 人,物 定(……的)
as 人,物 主,宾,表
when 时间 状语
where 地点 状语
why 原因 状语
例题:
找出下列复合句中关系词是关系代词还是关系副词 ,并指出它们在定语从句中充当什么成分?
1.The person whom they wanted to visit is a millionaire.
2. The book that he bought last week is very interesting .
3.Yesterday we went to the school that you visited last month.
4.I know a lady whose husband is a writer.
5. The dictionary whose cover is red is mine.
及时回顾各个关系词的用法
关系词 指代人,物 在定语从句中充当的成分
that 人,物 主,宾,表
which 物 主,宾
who 人 主,宾,表
whom 人 宾,表
whose 人,物 定(……的)
as 人,物 主,宾,表
when 时间 状语
where 地点 状语
why 原因 状语
★ 如果that/which/whom在定语从句中充当宾语或表语,可以省略
用关系代词who , whom, that , which, whose 填空 ① The earthquake __________shook the city in 1906 was the biggest in American history. ② The house ________Tom built may fall down in an earthquake . ③ A teacher is a person __________teaches people knowledge . ④ Luckily , none of the people __________I know were kil