人教版九年级英语《定语从句讲解》
人教版英语九年级13定语从句(基础讲解)
定语从句的用法【概念引入】欣赏含有定语从句的名言：Laughter is the sun that drives winter from the human face.笑是太阳，它从人们的脸上赶走冬天。
Don’t trust the first sign that you see.不要相信你看见的第一个迹象。
All is not gold that glitters.发光的未必都是金子。
Nothing is impossible to the man who has will.世上无难事，只怕有心人。
God helps those who help themselves.自助者天助。
【用法讲解】一、定语从句的功用和结构在复合句中，修饰某一名词或代词的从句叫做定语从句。
被定语从句修饰的词叫做先行词，定语从句必须放在先行词之后。
引导定语从句的关联词有关系代词和关系副词。
This is the present that he gave me for my birthday.这是他给我的生日礼物。
Do you know everybody who came to the party?你认识来宴会的每一位吗？This is the place where Chairman Mao once lived.这是毛主席曾经居住的地方。
二、各个关系代词和关系副词的具体用法1. who 指人，在定语从句中作主语或宾语。
I prefer singers who can write their own lyrics.我更喜欢能写自己歌词的歌唱家。
These are musicians who make us happy.这些是能让我们高兴的音乐家。
People who eat a balanced diet are healthier.平衡饮食的人是健康的。
2. whom指人，在定语从句中作宾语。
Do you know the young man (whom) we met at the gate？你认识我们在门口遇到的那个年轻人吗？Mr. Lee (whom) you want to see has come.你想见的李先生已经来了。
定语从句知识点讲解人教版九年级英语全册
定语从句知识点讲解一、含义：在复合句中，修饰某一名词或代词的，当定语的从句叫定语从句。
二、分类定语从句可分为限制性定语从句及非限制性定语从句。
1.限制性定语从句紧跟先行词，主句与从句不用逗号分开，从句不可省去， 如: I was a top boy that everyone likes me.2.非限制性定语从句主句与从句之间有逗号分开，起补充说明作用，若省去，意思仍完整。
如:Michael Jackson, who is the greatest singer in the world, passed away in 2010.三、先行词与关系词1、被定语从句修饰的名词或代词叫先行词。
引导定语从句的词叫关系词。
例如：I like the house which we live in. 定语从句先行词 关系词关系代词 2、关系词四、关系代词用法1、who 和whom 用法 who 和whom 都指人，who 在从句中可作主语或宾语，whom 在从句中作宾语，有时可用who 代替whom 。
但是在从句中作介词的宾语，且介词置于whom 之前时，不能用who 代替。
例如：The couple who called yesterday want to buy the carThe tourists who/whom I met in the park were very kind.2. which 用法which 用于指物，在句中作主语或宾语例如：The building which stands near the train station is a supermarket.3. that 用法that 既可以指人，也可以指物。
在从句中作主语或宾语。
例如：Mary likes music that/which is quiet and gentle.I know the people that/who live over the road.★ 注意：指物时关系词只能用that 的情况：1) 先行词被序数词或形容词最高级所修饰例如：He was the first person that passed the exam.关系代词 指人：who 作主或宾语, whom 在句中作宾语 指物：which 作主语，宾语 指人或物：that 作主语、宾语、表语，whose 作定语 关系副词 指时间：when 作时间状语 指地点：where 作地点状语 指原因：why 作原因状语2) 被修饰的先行词为all, any, much, many, everything, anything, none, the one等不定代词时。
九年级初三英语定语从句完整归纳讲解及练习
一、定语从句的概念定语从句的用法和精练在复合句中,修饰某一名词或代词的从句叫定语从句。
被修饰的名词或代词叫先行词,定语从句一般放在先行词后二、定语从句的关系词引导定语从句的关系词有关系代词和关系副词,常见的关系代词包括that, which, who( 宾格whom,所有格whose)等,关系副词包括where, when, why 等。
关系代词和关系副词放在先行词及定语从句之间起连接作用,同时又作定语从句的重要成分。
三、定语从句的分类根据定语从句与先行词的关系,定语从句可分为限制性定语从句及非限制性定语从句。
限制性定语从句紧跟先行词,主句与从句不用逗号分开,从句不可省去。
非限制性定语从句主句与从句之间有逗号分开,起补充说明作用,如省去,意思仍完整。
四、关系代词的用法（一）限制性定语从句中关系代词的用法作用宾语先行词主语及物动词宾语或没被提前的介词宾语被提前的的介定语词宾语指人Who/that, as Who/whom/that,as 介词+whom Whose/ofwhom指物Which/that, as That/which, as 介词+which Whose/of which1. that 既可以用于指人,也可以用于指物。
在从句中作主语或宾语,作主语时不可省略,作宾语可省略。
例如:Mary likes music that is quiet and gentle玛. The coat (that) I put on the desk is blue我.丽喜欢轻柔的音乐。
(that 作主语)放在桌子上的那件外套是蓝色的。
(that 作宾语)2. which 用于指物,在句中作主语或宾语,作主语不可省略,作宾语可省略。
例如:The building which stands near the train station is a supermarke位t.家超市。
(作主语)于火车站附近的那座大楼是一The film (which) we saw last night was wonderful.我们昨天晚上看的那部电影很好看。
Unit9定语从句课件人教版九年级英语全册
检测
1. My father, w__h_ois a teacher, always works late into the night.
2. The cityw__h_e_r_e_/_in__w__h_ic_h I was born has a lot of parks. 3. I don’t like cities _w_h_i_c_h_/_t_h_at have a lot of factories. 4. My birthday is a day____w_h_e__n____ I think about my future. 5. He is the cleverest boy _t_h_atI have ever seen. 6. I saw a house the window of _w_h_i_ch are broken. 7. I saw a housew_h__o_s_e windows are broken. 8. He was late again yesterday, w__h_ic_hmade the teacher very angry.
当先行词是物时，只用that不用which的情况
(1) 先行词为all, everything, nothing, something,
anything, little, much 等不定代词时。
I am sure she has something (that) you can borrow. (2)先行词被all, every, no, some, any, little, much等
认识先行词和连接词
• He is the person who/that/whom I met yesterday.
人教版九年级英语定语从句语法知识精讲
人教版九年级英语定语从句语法知识精讲Unit 9 Grammars 定语从句※一.定语从句的定义及结构1.定义：在复合句中，修饰某一名词或代词的从句叫定语从句。
被定语从句修饰的名词或代词叫先行词，定语从句必须放在先行词的后面。
2.定语从句的基本结构：“先行词+关联词+定语从句。
”定语从句的作用：定语从句在复合句中对先行词起修饰、限制的作用，相当于汉语中的“…的”结构。
※二.定语从句的分类根据定语从句与先行词的关系，定语从句可分为限制性定语从句及非限制性定语从句。
1.限制性定语从句：从句紧跟先行词，主句与从句不用逗号分开，从句不可省去。
2.非限制性定语从句，主句与从句之间有逗号分开，定语从句起补充说明作用，如果省去，意思仍完整。
※三.定语从句的引导词(也叫关联词或关系词）定语从句的引导词，放在先行词及定语从句之间起连接作用，同时又代替先行词在从句中充当句子的某一成分。
1.定语从句的引导词分为：关系代词和关系副词●常见的关系代词有：that, which，who，whom，whose●关系副词有：where，when，why等。
2.引导词的作用：⑴关系代词在从句中作主语，宾语和定语；⑵关系副词在从句中作状语关系代词用法巧记歌that指人也指物，主语宾语都能用which指物不指人，主语宾语它也能who和whom都指人，主语宾语要分清whom只作宾who宾、主它都行whose whose 真管用，指人指物它都行只作定语要记清关系代词和关系副词的用法见下表：关系代词指代(先行词) 在从句中所充当的成分which 物作主语或宾语that 人或物作主语或宾语who 人作主语或宾语whom 人作宾语whose 人或物作定语关系副词指代句子成分when 时间作时间状语why 原因作原因状语where 地点作地点状语※四.关系代词和关系副词的具体用法及例句㈠关系代词的用法1. thatthat 既可以用于指人，也可以用于指物。
定语从句讲义人教版九年级英语全册
定语从句一、定语：修饰名词或代词的词、词组或句子。
用作定语的主要是形容词，代词，数词，名词，副词，动词不定式，介词短语等。
形容词，代词，数词，名词等作定语时，通常放在被修饰的词前面。
1. He is a Chinese teacher. 他是个语文老师。
（名词）2. He is our friend. 他是我们的朋友。
（代词）3. I have three books. 我有三本书。
（数词）4. He is a good student. 他是个好学生。
（形容词）5.The boy in red is my brother. 穿红衣服的男孩是我的弟弟。
(介词短语)二、找出下列句子的主干和定语1、这就是救了那个孩子命的医生2、正在跑步的那个人是我的叔叔.3、我喜欢可以随之而唱的音乐. .4、住在隔壁的那个女的是一名教师.5、会议室在讲话的那个人是一位工人.6、我喜欢吃尝起来可口的食物.7、我不喜欢那个戴眼镜的女生. . 8、我们都更喜欢会谱写优美歌词的歌手. .三、精讲语法（一）概念定语从句：句子作定语叫定语从句。
（即句子起修饰作用，修饰名词或代词）学好定语从句，还应了解定语从句的相关术语：先行词、关系代词被(定语从句)修饰的名词或代词叫做先行词。
定语从句放在先行词的后面，由关系词引导，关系词要在定语从句中充当一定的成份（主语，宾语，定语，状语等）,但不翻译. 关系词包括关系代词和关系副词。
关系代词有that, which, who, whom, whose, 关系副词有where, when, why等。
Mary is a girl. Mary has long hair.合并为一个句子Mary is a girl who has long hair. 玛丽是一个长着长发的女孩。
先行词是：girl 关系词：who定语从句：has long hairEverything that we saw in this film was true. 我们在电影里看到的一切都是真的。
九年级英语定语从句讲解
九年级英语定语从句讲解一、在复合句中修饰名词和代词的从句叫做定语从句.二、被定语从句修饰的名词或代词叫做先行词.三、.在定语从句中代替先行词的词叫关系代词。
关系代词在定语从句中做主语,宾语,定语,关系副词在定语从句中做状语.引导定语从句的关系代词有who,whose,whom,which,that,引导定语从句的关系副词有when,where,why;关系副词=介词+关系代词why=for whichwhere=in/at/on/...which(介词同先行词搭配)when=during/on/in/...which(介词同先行词搭配)1.where是关系副词，用来表示地点的定语从句。
2.when引导定语从句表示时间四、限定性定语从句和非限定性定语从句的区别：限定性定语从句是先行词在意义上不可缺少的定语，如果去掉，主句的意思就不完整或失去意义。
这种从句和主句的关系十分密切，写时不用逗号分开。
非限定性定语从句和主句的关系不十分密切，只是对先行词作些附加的说明，如果去掉，主句的意思依然清楚。
这种从句和主句之间往往用逗号分开，一般不用that引导。
五、.下面详细讲解各个关系代词的用法：1）由who引导的定语从句,who在从句中做主语(口语中也可做宾语),代替表示人的先行词.例如:This is the man who helped me.Do you know the man who spoke just now?The boy who/whom we saw yesterday is John’s brother.2）whom引导的定语从句,whom在从句中作宾语,代替表示人的先行词(口语中可以省略).The doctor(whom)you are looking for is in the room.The person(whom)you just talked to is Mr.Li.=The person to whom you just talked is Mr.Li.(介词后whom不能省略,也不能用that.)The babies whom the nurses are looking for are very healthy.(固定短语中的介词一般不省略,介词仍放在动词之后)3）.whose引导的定语从句,whose在从句中作定语,代替人或物的先行词.Do you know the woman whose name is Mary.Pass me the dictionary whose cover is black.4）.that引导的定语从句,代替表示人或物的先行词,that在从句中做主语或宾语,作宾语时可省略,不能放在介词后面作宾语.1.The letter(that//which)I received was from my father.2.I can’t find the letter that//which came this morning.3.Do you still remember the days(that//which)we spent together?4.This is the man that//who helped me.5.The house(that//which)we live in is not large.=The house in which we live is not large.6.The doctor(that//whom//who)you are looking for is in the room. 5）.which引导的定语从句,which代替表示物的先行词，在从句中做主语,也可做宾语,或介词的宾语,先行词可以是词、短语、句子。
九年级英语人教版全一册_Unit9__定语从句专项课件
实战演练
( A )1.[十堰中考] The Palace Museum is the best place
________ I've ever visited.
A．that
B．which
C．where
D．what
( D )2.[荆州中考] She is the girl ________ invention got
A．which
B．whose
C．who
D．whom
( A )5.[白银中考] A Wechat (微信) is an invention
Hale Waihona Puke ________ can help people talk to friends, share photos, ideas and
feelings freely.
the first prize in the school competition.
A．who
B．that
C．which
D．whose
( A )3.[河南中考] A friend is someone________ says, “What! You too? I thought I was the only one！”
—I like the movies ________ are about Chinese history.
A．who
B．whom
C．whose
D. which
( C )8.People often like clothes ________ can make them
look young.
A.when
你刚才见到的那个人是我的朋友。
3．which指物，在定语从句中作主语或宾语，作宾语时可省 略。如：
英语人教版九年级全册定语从句课件
He has forgotten the day when his company was set up.
I will remember the date when China beat Japan.
1. 定义：在复合句中修饰某一名词或代词的从句叫做定语从句。 2. 先行词：被定语从句所修饰的词 (名词或代词) 叫先行词。
定语从句放在先行词的后边。 3. 定语从句由关系代词和关系副词引导，关系代词或 关系副词放在先行词和定语从句之间，起联系作用，同时 又作从句中的一个成分。关系副词主要做状语 。
先行词 关系副词 定语从句
Carmen likes the house where she feels comfortable.
先行词 关系代词
定语从句
The girl whose eyes are full of courage and power.
The Attributive Clause （定语从句）
N+介词短语 N+定语从句 N+ v-ing N+ v-ed
定语从句 先行词 关联词（关系代词、关系副词）
在主从复合句中，修饰句子中名词或代词的从句叫做定语从句， 定语从句一般在所修饰的名词或代词之后；被定语从句所修饰的 词叫先行词。
先行词 关系代词 定语从句
I like music that I can dance to.
The story happened on the day on which he was born.
2. Where 在从句中作地点状语 This is the place at which I lived 5 years ago.
_Unit9 SectionA 定语从句专项讲解课件人教版新目标英语 九年级全一册
关系词
关系代词: that, which, who, whom, whose
关系副词: when, where, why
关系代词： 指物：that which 指人：who (主/宾格) that whom（宾格）
✓当先行词是人时, 用who, whom, whose, that引导. Th_e_m__a_n _wh__o__l__iv_e_s_n_ex_t_t_o_u_s _is_a__
Is there anythin来自 that I can do for you?
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
That is the most interesting book that I have ever read.
I’ve just received the card. This is the card ( which / that ) I’ve just receiv
（作宾语） Practise:
1.This is the mistake which /that I always make.
2. I still keep the letters which she wrote to me.
2. The e-mail _w_h__ic_h_/_t_h_a_t_ I received yesterday was from my sister.
3. I hate people ___w_h_o__/_t_h_a_t___ talk much but do little.
定语从句复习讲义--人教版英语九年级全册
定语从句专题Part 1定语从句的基本概念一、什么是定语boys tall boystall handsome boys in my class前置定语后置定语(定语从句往往是比较长的放在名词的后面）总结：定语，主要修饰名词或代词，一般能够翻译成“________”的成分。
定语可以是一个______，也可以是________，还可以是一个_____，用来限定名词的范围。
二、什么是从句整个句子充当____________的成分He is a boy who comes from Canada.三、什么是定语从句整个句子充当另一个句子的______成分，相当于一个______，去____主句中的名词。
四、怎么识别定语从句主句______，主句中有名词或者代词被从句修饰。
定语从句＝______＋______＋_________从句部分其中，先行词可以是从句的主语或者宾语。
即：n. (定语从句) + v. +…主语+ v. + n. (定语从句)【练习】试着用三角标注每一个定语从句的先行词，波浪线标注关系词，并将关系词与定语从句用括号括出。
例如：She is the singer (that /whom I met last week).∆1. She is the singer that /whom I met last week.2. I still remember the night when I first came to the village.3. He that would eat the fruit must climb the tree.4. This is the place where Chairman Mao once lived.5. The cars which are produced in Hubei province sell very well.6. The gift that I am looking forward to is given to be by my mother.7. The boy who is wearing a black jacket is very clever.8. what’s the name of the young man whose sister is a doctor?9. Who is the person that is reading the newspaper?10. The reason why I am phoning you is to ask you whether you have got my email.Part 2定语从句的具体内容一、先行词：被_____的对象关系______：that, which，who, whom，whose二、关系词关系______：where,when,why三、考点：关系词的选择（一）关系代词的用法(句子______成分）which 物主语/宾语who 人主语/宾语Whom人宾语whose 人/物定语(所有格）that 人/物主语/宾语①人----who/whom/that区分主宾(介词后只用whom)e.g. In this earthquake, the number of people who lost homes reached as many as 250000.e.g. I happened to meet the professor who/whom I got to know at a party.e.g. I have many friends to whom I am going to send postcards.【练习】1.Do you know the man ______ I spoke to?A. whoB. whichC. whyD. where2.The girl ______ is singing an English song in the next room is Tom’s sister.A. whomB. whichC. whoD. where②物----which/that一般情况下可互换，但先行词被以下情况修饰或本身就是以下词时，只能用that的情况：1. the+最高级、序数词：the only/the right/the same/the very/the last/just2. 不定代词：the one, all, little, few, much, everything, anything, nothing, none, some, any, every, no3. 人且物：I can remember the persons and some pictures that I saw in the room.4. 在there be 句型中，从句只用that做主语，不用which。
英语人教版九年级全册定语从句
一、定语从句（一）：1.定语从句的概念：在复合句中，修饰某一名词或代词的从句叫定语从句。
2.先行词：被定语从句修饰的名词或代词叫先行词。
3.关系词：引导定语从句的连词叫关系词。
如that、which、who、whom、whose、where、when 等。
4.由that、which、who、whom、whose引导的定语从句。
二、定语从句（二）1.先行词是物时，一般情况既可用that也可用which.但下列情况下，只能用that不用which。
1).当先行词为指物的不定代词，如all、everything、something、anything、nothing、none、the one等时，只能用that。
There is nothing ______ I can do for you .2).当先行词被the only、the very 、the last、all、no、little等词修饰时，只能用that。
This is the very book ______ I’m looking for .3).先行词被序数词修饰时，只能用that 。
This is the first textbook ______ I studied in the middle school .4).先行词为最高级或被最高级修饰时，只能用that。
This is the most beautiful mountain ______ I have ever seen .=I have _____ seen _____ a beautiful mountain .5).先行词既有人也有物时，只能that 。
He told us many interesting things and persons _______ we had .2.先行词是物时，一般情况既可用that也可用which.但下列情况下，只能用which不用that。
人教版九年级英语上册课件：定语从句 (共17张PPT)
4.The noodles were delicious. You cooked them.
The noodles( which/ that )you cooked them were delicious.
whose =the student’s 关系词whose实际上是先行n the following pair of sentences.
The house is mine. The window of the house is broken.
The house whose window is broken is mine.
A plane is a machine. The machine can fly.
A plane is a machine the machine can fly.
关系代词的实质 Join the following sentences:
A plane is a machine. The machine can fly.
6.This is the reason __t_h_a_t_/w__h_ic_h___________ he gave.
及物动词
难用的 whose
Join the following pair of sentences.
The teacher praised the student. His English is the best in our class. The teacher praised the student whose English is the best in our class.
人教版初中初三九年级英语 名师教学课件 定语从句的用法
(
)
宾语
1、 I have a friend _w__h_o_/t_h_a_t likes listening to pop music.
2、Yesterday Linda was wearing the new dress w_h__ic_h_/_that I gave her.
3、The boy__w_h_o_s_eleg broke in a match is my best friend.
3.This is the factory __th_a_t_\w__h_ic_h___we visited
last year.
vt.
in which
4.This is the house ___w_h_e_re___Lincoln once lived.
vi.
Have a try
指出关系代词（副词）在定语从句中的成份：
there be 句型中, 先行词是人, 关 系代词用who, 是物用that.
(8)句中有两个定语从句时，第一个的关系代词已用了who 或 which, 第二个定语从句的关系代词用that.
Our English teacher is the man who is talking with the girl that is in red.
非人用Which, that 都可以；
时间when,地点where,原因why,谁的whose。
关系词的作用： (1) 引导定语从句 (2) 在从句中作一成分 (3) 代替先行词在从句中的位置
关系代词的用法:
关系代词: 引导定语从句的关系代词
who whom whose
that
which
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as 具有正如之意，与之搭配的动词一般是固定的，如： as you know/ as you see/as we planned/ as we expected
as 引导的非限制性定语从句 (1)
Please compare:
This is the same pen as I lost.
这本书和我丢的那本一模一样。
the window of which is broken
The house
of which the window is broken
is mine.
非限制性定语从句
Please compare:
Teachers who are kind are popular with the students. Mr Wang, who is kind, is popular with the students. The town where I live is beautiful. Kenli, where I live, is beautiful. 形式 限制性定 语从句 作用 修饰限定 能否省略 翻译 不能 能 ….的
the boy =who
关系代词实际上是先行词的复指
3.The boy whose parents are dead was brought up by his grandfather. the boy’s =whose
关系词whose实际上是先行词的所有格
4.The school where I study is far from my home.
难用的 whose
Join the following pair of sentences.
The house is mine. The window of the house is broken. The house whose window is broken is mine. whose=the house’s window
关系代词的实质 Join the following sentences:
The lady is Green. We saw her yesterday.
Who/that
The lady
we saw her yesterday is Green
关系代词的用法
关系代词在从句中可以： 指人 that which who 指物 主语 宾语
非限制性 插入成分 补充解释 定语从句
分析两种定语从句省略后的结果 Teachers who are kind are popular with the students.
Mr Wang, who is kind, is popular with the students.
分析两种定语从句省略后的结果
This is the same pen that I lost.
这本书就是我丢的那本。
as 引导的限制性定语从句 (2)
Please complete the following sentences and compare:
as we all like. This is such an interesting book ____ as we all like. This is so interesting a book _____
for the reasons =why
I don’t like the way that you speak.
in the way =that 关系副词实际上是介词＋先行词
几种易混的情况
2.I’ll never forget the days ___________ we spent together. which
The Attributive Clause 定语从句讲解
定语从句复习
The Restrictive Attributive Clause 限制性定语从句
定 语 从 句
The Non-Restrictive Attributive Clause 非限制性定语从句
限制性定语从句的构成
The old lady who lives next to us sells books. You should do all that I said. I have found the teather whom I am looking for . I visited the factory where my father works.
及物动词
when /in which we worked toget 1.I’ll never forget the days______________
3.I went to the place
where/ in which I worked ten years a
及物动词
4.I went to the place _____________ I visited ten years ago. which why/ for which 5.This is the reason _____________________ he was late.
The friend who/ that he came to supper last night was not hungry.
3.He prefers the cheese. It comes from his parent’s farm.
He prefers the cheese that / which it comes from his parent’s farm.
4.The noodles were delicious. You cooked them.
The noodles( which/ that )you cooked them were delicious.
5.I don’t like the people. They smoke a lot. I don’t like the people that / who they smoke a lot.
可见,who、that 不能用与介词之后
is far away.
介词+关系代词的情况 4
下面两句中的介词能提前吗?
Is this the watch that you are looking for? The old man whom I am looking after is better . 在固定短语中介词不能提前
that/which 6.This is the reason _____________________ he gave.
及物动词
难用的 whose
Join the following pair of sentences.
The teacher praised the student. His English is the best in our class. The teacher praised the student whose English is the best in our class. whose =the student’s 关系词whose实际上是先行词的所有格
√ × √ √
√ √ × ×
√
√ √ ×
√
√ √ √
whom
何时可以省略？
做宾语时可以省略
关系代词的用法练习
1.The eggs were not fresh. I bought them yesterday. The eggs (that/which) I bought them were not fresh. 2.The friend was not hungry. He came to supper last night.
1.从句位置及语序: 2.翻译方法: 3.构成
先行词 之后,用陈述式语序 “….的” 关系词
关系代词 关系副词
先行词和关系词的关系 1.A plane is a machine that can fly.
the machine = that
2.The boy who broke the window is called Tom.
The town where I live is beautiful. Kenli, where I live, is beautiful. 限制性定语从句省略后主语所指就不明确， 所以不能省略
非限制性定语从句和单句的比较
1.I am reading Harry Porter, which _____is an interesting book.
介词+关系代词的情况 1
The man
whom you spoke to was a scientist.
The city
which she lives inis far away.介词+关系代词的情况 2
Are these two sentences right?
The man
who/whom you spoke to was a scientist.
in the school = where 关系副词实际上是介词＋先行词
先行词和关系词的关系 Join the following sentences:
A plane is a machine. The machine can fly.
关系代词的实质
Join the following sentences:
This made his parents angry. 2.He failed in the exam._______ which 3.He failed in the exam, _______made his parents angry.