I like the movie that is exciting . that 修饰先行词movie
The woman is a teacher.The woman lives next door.
The woman who lives next door is a teacher. who修饰先行词woman
如果先行词是表示人的名词或代词， 关系代词应用who, that (作主语或宾语) whom (作宾语)
who / that 作主语. (不能省) This is the film star.
The film star is very popular in China. This is the film star who / that is very popular in China. (作主语)
定语从句一般放在先行词后面。而汉语中
的定语则放在被修饰词之前 。
关系词：引导定语从句的词称为关系词。关系词分为
关系代词（that, which, who, whom, whose)和 关系副词（when, where, why)。关系代词在从
பைடு நூலகம்句中充当主语、宾语、定语等成分，关系副词
在句中作状语。
Mary is a beautiful girl.
The police caught the thief last night. The thief (who/that/whom) the police caught last night has been sent to prison.
➢ 定语从句的用法:
✓当先行词是物时, 用which 或that引导.
作宾语
✓whose 作定语从句的定语.
I know the girl whose mother is a teacher.
分解
I know the girl. The girl’s mother is a teacher.
作定语
✓that 可以作定语从句的主语和宾语.
注意: 关系代词作动词宾语时可
He described the man just now. The man ( who/ whom/ that ) he described just now is a famous writer. (作宾语）
Practise: 1. The thief has been sent to prison.
形容词作定语
Mary is a girl who is beautiful.
句子作定语,修饰girl, 叫做定语从句
I like music that / which I can dance to.
先行词 关系代词 定语从句
I like the singer who is beautiful. I like the movie that is funny. I still remember the first time when I met her.
The man is a worker. 分解
The man is speaking at the meeting.
作主语
✓Whom 作定语从句的宾语
The woman whom they wanted to visit is a teacher.
分解 The woman is a teacher. They wanted to visit the woman.
3.Do you know the things and persons
that they are talking about? 先行词 被定语从句修饰的词
两个词
who 关系代词 which
that
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。 先行词：被定语从句修饰的名词或代词叫先行词。
如果先行词是表示物的名词或代词，关系 代词应用that、which. (作主语或宾语)
which / that 作主语. (不能省)
This is a dream. The dream will never come true.
This is a dream which/that will never come true. （作主语）
2.He is a teacher. The teacher teaches us Chinese. __H_e__is__a_t_ea_c_h_e_r_w__h_o_/ _th_a_t_t_e_a_ch_e_s__u_s_C_h_i_n_e_se_.__
3.I don’t like the man. He is smoking. _I_d_o_n_’_t _li_k_e_t_h_e_m__a_n_w__h_o_i_s_s_m_o_k_i_n_g_. ______
Learn to think
先行词 决定
关系代词
先行词
人 物
人和物
关系代词 who that which that that
Mary is a girl. Mary has long hair.
合并为一个句子
Mary is a girl who has long hair.
I have an apple. An apple is red.
【巧学妙记】定语从句的用法 主句型，从句型，两种句子要完整。 从句紧跟先行词，关系词引导要弄清。 定人要用who或whom，定物which当先用。 关系代词用that，定人定物有本领。 when用来定时间，where用来定地点。 关系代词作成分，唯作宾语可省略。
Who is the girl that spoke to you just now? Which is the pen that you lost ?
5. 先行词同时包括人或物时，关系词用that.
The man and his dog that I always meet are standing by the gate.
These are the trees which were planted last year.
✓当先行词是人时, 用who, whom, whose, that引导.
➢who, whom, whose, that用法区别.
✓who 作定语从句的主语或宾语.
The man who is speaking at the meeting is a worker.
4.Where is the picture? You bought it last week. _W__h_e_re__is_t_h_e_p_i_c_tu_r_e_t_h_a_t_y_o_u_b_o_u_g_h_t_l_a_s_t _w_e_e_k_?_
1.关系代词that, which引导的定语从句:
I have an apple that is red. 修饰先行词 an apple
I have some friends.
Some friends like sports.
I have some friends who like sports. 修饰先行词 friends
I like the movie. The movie is exciting.
which / that 作宾语 ： （可省略） This is the card.
I’ve just received the card.
This is the card (which / that ) I’ve just received.
Practise:
（作宾语）
1.This is the mistake. I always make mistake.
3. 当先行词有the very, the only, the same等修 饰时。
1).That’s the only thing that I can do now.
2).These are the very words that he used.
4. 当主句以 who 或 which开头时，定语从句 的关系词用 that, 而不用 which 或 who.
The Attributive Clause
定语从句
I like quiet music. I like music that is quiet.
定语从句
1. 什么是定语从句？ 2. 什么是先行词？ 3. 什么是关系代词和关系副词？如何确定？ 4. 如何把两个句子合并为一个定语从句？
Learn to discover
I know a girl who likes red .
两个句子
定语从句
主句 从句
两个词 ？
在复合句中，修饰名词或代词的句 子叫定语从句。
主句 从句
1. I know a girl who likes red.
完整的句子是主句
不完整的句子是从句
2. Jim reads books which are fun.
省略.
The woman (whom/ that) they wanted to visit is a teacher.
小结： 1).that－ 既可指人，也可指物，作主语，
不能省略；作宾语，可以省略。 2).which－指物，作主语，不能省略；作
宾语，可以省略. 3).who－ 指人，作主语，不能省略；作宾语
The dog has been found. The dog was lost.
The dog that/which was lost has been found.
Practise: 1.This is the house. The house is for sale This is the house that/which is for sale.