定语从句专题讲解课件(共53张PPT)
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3.I don’t like the man. He is smoking. I don’t like the man who is smoking. ____________________________________ 4.Where is the picture? You bought it last week. Where is the picture that you bought last week? _______________________________________
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.
The man is a worker. 分解 The man is speaking at the meeting. 作主语
2.关系代词who, that, whom引导的定语 从句:
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) Practise: 1.The boy called Roy. The boy broke the window.
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
1.关系代词that, which引导的定语从句: 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） The dog has been found. The dog was lost. The dog that/which was lost has been found.
的关系词用 that, 而不用 which 或 who.
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.
I know the girl. 分解 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
省略. The woman (whom/ that) they wanted to visit is a teacher.
1.This is the mistake. I always make mistake.
This is the mistake (which /that)I always make 2. I still keep the letters. She wrote the letters to me . I still keep the letters which she wrote to me.
The thief (who/that/whom) the police caught last night has been sent to prison.
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 Attributive Clausic.
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
可以省略,（常用whom）
注:当关系代词在定语从句中作主语时,定语 从句的谓语动词形式由先行词定。
定语从句的用法:
当先行词是物时, 用which 或that引导.
These are the trees which were planted last year.
当先行词是人时, 用who, whom, whose, that引导.
I have some friends who like sports.
修饰先行词 friends
I like the movie. The movie is exciting.
I like the movie that is exciting . that 修饰先行词movie
The woman is a teacher.The woman lives next door.
Mary is a girl who has long hair.
I have an apple.
An apple is red.
I have an apple that is red.
修饰先行词 an apple
I have some friends.
Some friends like sports.
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
关系代词
who
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。
I still remember the first time when I met her.
Learn to think
先行词
决定
关系代词
关系代词 who that
whom宾语
先行词
人
物
人和物
which that
that
Mary is a girl. Mary has long hair.
合并为一个句子
Mary is a beautiful girl.
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.
The boy who/that broke the window is called Roy.
who / whom / that 作宾语：( 可省略) The man is a famous writer. 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. The police caught the thief last night.
The woman who lives next door is a teacher.
who修饰先行词woman
Match the two sentences
1.I’m reading a book. The book is about Bill Gates. I’m reading a book that/which is about Bill _______________________________________ Gates. 2.He is a teacher. The teacher teaches us Chinese. He is a teacher who/ that teaches us Chinese. _______________________________________
2).Is there anything that I can do for you?
3).He answered few questions that the teacher asked.
2. 当先行词被形容词最高级或序数词修饰时
1).That is the most interesting book that I have ever read. 2).The first thing that I should do is to review my lessons.
有时只能用 that , 不用 which, 常见的情况有六种：
1. 当先行词是 all, any, few, little, none, anything, everything, nothing , everybody, nobody, everyone, no one 或被它们修饰时。
1).That’s all that I know.
Practise: 1.This is the house. The house is for sale This is the house that/which is for sale.
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. （作宾语） Practise:
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.
作宾语
whose 作定语从句的定语. I know the girl whose mother is a teacher.
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
句中充当主语、宾语、定语等成分，关系副词
在句中作状语。
I know a girl who likes red .
两个句子
定语从句
两个词
主句 从句
？
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.
关系代词只用which不用that情况
1.关系代词前有介词。 2.先行词本身是that.
whose 作定语,表示所属关系。 The boy is my classmate. The boy’s father is a policeman. The boy whose father is a policeman is my classmate.
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.
The man is a worker. 分解 The man is speaking at the meeting. 作主语
2.关系代词who, that, whom引导的定语 从句:
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) Practise: 1.The boy called Roy. The boy broke the window.
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
1.关系代词that, which引导的定语从句: 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） The dog has been found. The dog was lost. The dog that/which was lost has been found.
的关系词用 that, 而不用 which 或 who.
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.
I know the girl. 分解 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
省略. The woman (whom/ that) they wanted to visit is a teacher.
1.This is the mistake. I always make mistake.
This is the mistake (which /that)I always make 2. I still keep the letters. She wrote the letters to me . I still keep the letters which she wrote to me.
The thief (who/that/whom) the police caught last night has been sent to prison.
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 Attributive Clausic.
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
可以省略,（常用whom）
注:当关系代词在定语从句中作主语时,定语 从句的谓语动词形式由先行词定。
定语从句的用法:
当先行词是物时, 用which 或that引导.
These are the trees which were planted last year.
当先行词是人时, 用who, whom, whose, that引导.
I have some friends who like sports.
修饰先行词 friends
I like the movie. The movie is exciting.
I like the movie that is exciting . that 修饰先行词movie
The woman is a teacher.The woman lives next door.
Mary is a girl who has long hair.
I have an apple.
An apple is red.
I have an apple that is red.
修饰先行词 an apple
I have some friends.
Some friends like sports.
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
关系代词
who
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。
I still remember the first time when I met her.
Learn to think
先行词
决定
关系代词
关系代词 who that
whom宾语
先行词
人
物
人和物
which that
that
Mary is a girl. Mary has long hair.
合并为一个句子
Mary is a beautiful girl.
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.
The boy who/that broke the window is called Roy.
who / whom / that 作宾语：( 可省略) The man is a famous writer. 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. The police caught the thief last night.
The woman who lives next door is a teacher.
who修饰先行词woman
Match the two sentences
1.I’m reading a book. The book is about Bill Gates. I’m reading a book that/which is about Bill _______________________________________ Gates. 2.He is a teacher. The teacher teaches us Chinese. He is a teacher who/ that teaches us Chinese. _______________________________________
2).Is there anything that I can do for you?
3).He answered few questions that the teacher asked.
2. 当先行词被形容词最高级或序数词修饰时
1).That is the most interesting book that I have ever read. 2).The first thing that I should do is to review my lessons.
有时只能用 that , 不用 which, 常见的情况有六种：
1. 当先行词是 all, any, few, little, none, anything, everything, nothing , everybody, nobody, everyone, no one 或被它们修饰时。
1).That’s all that I know.
Practise: 1.This is the house. The house is for sale This is the house that/which is for sale.
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. （作宾语） Practise:
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.
作宾语
whose 作定语从句的定语. I know the girl whose mother is a teacher.
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
句中充当主语、宾语、定语等成分，关系副词
在句中作状语。
I know a girl who likes red .
两个句子
定语从句
两个词
主句 从句
？
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.
关系代词只用which不用that情况
1.关系代词前有介词。 2.先行词本身是that.
whose 作定语,表示所属关系。 The boy is my classmate. The boy’s father is a policeman. The boy whose father is a policeman is my classmate.