人教版高一英语必修一Unit4语法
The woman (whom) we saw on the street got the job.
The teacher will give us a talk. We met the teacher yesterday.
The teacher (whom) we met yesterday will give us a talk.
人教版高一英语必修一Unit4语法
3、既可修饰可数名词,也可修饰不可数名词：a lot of (lots of ); plenty of; a large quantity of 等。 Plenty of the water is polluted.许多水都被污染了 。 Plenty of the rivers are polluted.许多河都被污染 了。
The boy who is strong is Tom

The boy who is clever is Tom
The boy who is naughty is Tom.
人教版高一英语必修一Unit4语法
The boy is Tom. The boy is smiling. The boy who is smiling is Tom.
人教版高一英语必修一Unit4语法
Ex: He is the teacher. The teacher can speak
French. He is the teacher who can speak French.
Do you know the man? He came to visit you today.
人教版高一英语必修一Unit4语法
1. 定语从句：修饰某一名词或代词的从句叫 定语从句. 定语从句一般紧跟在它所修饰 的先行词之后.
2. 先行词: 被定语从句修饰的名词或代词叫 先行词.
人教版高一英语必修一Unit4语法
3. 关系词: 引导定语从句的词叫关系词. 关系词有 关系代词和关系副词. 关系代词有that, which, who, whom, whose, as等；关系副词有when, where, why等. 关系词通常有下列三个作用： A. 引导定语从句； B. 代替先行词； C. 在定语从句中担当一成分.
Do you know the man who came to visit you today?
人教版高一英语必修一Unit4语法
The lady stepped on his foot. He was dancing with the lady.
The lady (whom) he was dancing with stepped on his foot. Do you know the man? You will visit him today. Do you know the man whom you will visit today?
人教版高一英语必修一Unit4语法
The woman got the job. The woman can speak Russian. The woman who can speak Russian got the job.
The teacher will give us a talk. The teacher is famous. The teacher who is famous will give us a talk.
人教版高一英语必修一Unit4语法
2.whom指人，在定语从句中做宾语。
The man is kind. Everyone likes him.
The man (whom) everyone likes is kind.
(宾语)
The woman got the job. We saw her on the street.
Many a student has such a question. 许多同学有这样的疑问。
A number of students have passed the exam. 许多学生都通过了考试。
人教版高一英语必修一Unit4语法
2、修饰不可数名词：much、a great deal of 、a large amount of等。 We can get a great deal of(a large amount of) information from internet.我们可以从互联网 上获得大量信息。
人教版高一英语必修一Unit4语法
The Attributive Clause(定语从句)
a beautiful girl
一个漂亮的女孩
定语：用来修饰，限定，说明名词或 代词，或具有名词的品质与特征的词 。作定语的词主要是形容词或者是相 当于形容词的词，短语或者句子，汉 语中常用“......的”表示。
人教版高一英语必修一Unit4语法
关系代词 关系副词 who whom which that whose When where why
先行词 句中作用
人
主语
人
宾语
物
主语／宾语
人／物 主语／宾语
人／物 定语
时间 状语
地点 状语
reason 状语
省否
关系代 词在句中 作宾语可 以省略
人教版高一英语必修一Unit4语法
Unit4
人教版高一英语必修一Unit4语法
英语中表示“许多”的词组很多，
按其用法可以分为以下三类：
1、修饰可名词：many、a(great/large)number of 、 a few、many a、several等。many a 的意思相当 于many , 但many a 后边接可数名词单数，如：
(主语)
The boy is Tom. The boy has a round face. The boy who has a round face is Tom.
The boy is Tom. He sits in front of me. The boy who sits in front of me is Tom.
1.who指人，在定语从句中做
the handsome 主语或者宾语。
the tall the strong the clever
boy
the naughty
The boy is Tom.
The boy who is handsome is Tom.
The boy who is tall
is Tom.