3) 分隔定语从句: 定语从句和先行词间有其他成分隔开
She is doing experiments in the lab which are important to her research.
1. God helps those who help themselves. 自助者天助之。 2. He who laughs last laughs best. 谁笑到最后，谁笑的最好。 3. He who doesn’t reach the Great Wall is not a true man. 不到长城非好汉。
➢总结关系词的用法：
关系词在定语从句中做_主_语_、_宾_语_、_或_定_语________时， 用关系代词(which, who, whom, that, whose)引 导定语从句。 关系词在定语从句中做___状_语_____时，用关系副 词(when, where, why)引导定语从句。
当先行词是case, condition, situation, position, point, stage, degree，occasion等词，表示情 况、方面、处境时用关系副词where。
The boys _____w_haore playing football are from Class One. Football is a game _________w_h_icish/liktheadt by most boys.
1. Those _wh_o_____ want to go to the museum must be at the
② that不能置于介词之后（介词后指物 用which,指人用whom）
The personto_w__h_o_m___I am speaking just now is our English teacher.
The prize _fo_r_w__h_ic_h_he worked so hard was a new bicycle.
The mawnhwichho：is指sp物e，ak作ing主a语t t或he宾m语eeting is a worker. The woman whom they wanted to visit is a teacher.
Who’s the boy that is reading a book? Can yowuhsoh：ow指m人e，th作e 主ph语ot；o twhhaot myo：u 指lik人e b，es做t?宾语
school gate at 7 tomorrow morning.
who
2. Yesterday I helped an old man ______ had lost his way.
whom
3. Mr. Liu is the person ______ you talked about on the
(4)先行词被the only, the very, the same, the last修饰时。
This is the very book that belongs to him.
(5)先行词同时指人和指物时，用that。. (6)先行词是who或who引导的主句。
Who is the girl that drove the car?
Who that broke the window will be punished (7)当先行词是which时，关系代词用that.
Which is the book that you bought last week?
(8)当先行词在定语从句中作be表语时，关系代 词用that.
She isn’t the girl that she was 10 years ago.
8. The number of people _w_h_o___ come to visit this city each year reaches one million.
9. Where is the manw_h_o_m___ I saw this morning?
10. The seasonW_h_ic_h_/_ comes after spring is
接在被修饰词之后．
3. 相关术语
定语从句
Mary is a girl who has long hair.
先行词 关系词
关系代词
关系副词
which, who, whom,ห้องสมุดไป่ตู้Where, when,
whose, that, as
why
5. 关系代词
Look at the kites which are flying in the sky. The pen which I’m using is pretty good.
Do you knowtthheerreeaassoonnwwhyhyhehewas
wlaates floartescfohrosocl?hool? （指原因，作状语）
关系代词和关系副词的区别
that/which 1. The reason ___________ he gave us sounded reasonable.
2. I don’t know the reason _______ he quarreled with you.
why 3. I’ll never forget the day ___________ we spent together. that/which 4. I’ll remember the day _________ we stayed together.
(2)先行词被all, every, no, some, any, little, much等 修饰时。
I’ve read all the books that are not mine.
(3)先行词被序数词或最高级修饰时。
This is the first book (that) he has read.
I know the girl whose mother is a teacher. The house whose windows are closed is mine.
that：指人或物，作主语或宾语
whose：指人或物，做定语
做题技巧： 1. 确定定语从句 2.看先行词是指人还是指物 3. 确定先行词在定语从句中做的成分 4. 确定关系代词
his desk
物主代词 Tom’s father
a beautiful city women teachers
three teachers 形容i词n the room above
a developing country a developed country
名词
There is nothing to do today.
(9)主句以There be 引导时
There are 200 people that didn’t know the thing.
下列情况不能使用that,而用which
① that 不能引导非限制性定语从句
Football, which is a very interesting game, is played all over the world.
修饰girl
This is the classroom where we study.
修饰classroom
2. 如何改写成定语从句？
I love the girl. The girl has long hair.
I love the girl who has long hair.
写法： ①找出两个简单句的共有成分； ②将从句中的共有成分去掉； ③用关系词引导剩下的从句，并紧
whom
bus.
Which/ that
4. Li Ming is just the boy W_h_ic_h_/th_a_t I want to see.
5. The factory _____ makes computers is far away from
here.
Which/ that
6. He likes to read books ______ are written by
summer.
that whos
11. I visited a scientiste______ name is known all
over the country. whos
12. Do you like thewbhoooske______ cover is yellow?
13. The classroome______ door is broken will
4. 分类
定语从句
限制性定语从句 非限制性定语从句 分割性定语从句
1) 限定性定语从句: 紧跟先行词无逗号和主句隔开
Mary is a girl who has long hair.
2) 非限定性定语从句: 有逗号与先行词隔开
Last night I saw a very good film, which was about the Long March.
The Attributive Clause 定语从句
Learning Aims: 1. To summarize and review the the
Attributive Clause. 2. To master The Attributive Clause.
一、定语 定语是用来修饰、限定、说明名词或代词的品质与特征的。 修饰名词或代词的词、短语或从句称为定语。
现在分词
an article about how to learn English 过去分词 a city which is beautiful