定语从句讲解(关系代词的用法)
定语从句.-关系代词和关系副词的用法
定语从句（Attributive Clauses）在句中做定语，修饰一个名词或代词，被修饰的名词,词组或代词即先行词。
定语从句通常出现在先行词之后，由关系词（关系代词或关系副词）引出。
关系代词有：who, whom, whose, that, which等。
一）关系代词的用法1.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 supermarket.位于火车站附近的那座大楼是一家超市。
（作）The film （which） we saw last night was wonderful. 我们昨天晚上看的那部电影很好看。
（作）2.who， whom用于指人，who 用作主语，whom用作宾语。
在口语中，有时可用who代替whom，也可省略。
例如：The girl who often helps me with my English is from England.经常在英语方面帮助我的那个女孩是英国人。
（作）Who is the teacher （whom） Li Ming is talking to？正在与明谈话的老师是谁？（作）3. 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.玛丽喜欢轻柔的音乐。
（that作）The coat （that） I put on the desk is blue.我放在桌子上的那件外套是蓝色的。
（that作）4.Whose 用来指人或物，(只用作定语, 若指物，它还可以同of which互换）, 例如：They rushed over to help the man whose car had broken down. 那人车坏了，大家都跑过去帮忙。
英语语法：定语从句中的关系代词
英语语法：定语从句中的关系代词 定语从句中关系代词的选⽤主要由先⾏词决定。
关系代词⼀般有that ， which。
以下是店铺带来关系代词的相关内容，希望对你有帮助。
【语法】 （1）关系代词who，whom，whose，that，which，as的⽤法 中的关系代词有who，whom，whose，that，which，as，它们是⽤来引导定语从句的。
关系代词既代表定语从句所修饰的词，⼜在其所引导的从句中承担⼀个成分，如主语、宾语、表语或定语。
如： This is the man who saved your son. 这就是救了你⼉⼦的.那个⼈。
（who在从句中作主语，先⾏词是man） The man whom I met yesterday is Jim． 我昨天见到的那个⼈是吉姆。
（whom在从句中作宾语，它的先⾏词是man） He wants a room whose window looks out over the sea. 他想要个窗户⾯临⼤海的房间。
（whose在从句中作定语，它的先⾏词是room） I walked to the gate that opened towards the lake. 我⾛向那扇临湖的⼤门。
（that在从句中作主语，它的先⾏词是gate） This is the pen which he bought yesterday.（which在从句中作宾语，它的先⾏词是pen，可省略） As is known to everybody, the moon travels round the earth once every month. 众所周知，⽉球每个⽉绕地球转⼀周。
（as在从句中作主语，指代主句） （2）关系代词who，whom，whose的区别 a) who和whom均只⽤于指⼈，不⽤于指事或物，其中who在定语从句中⽤作主语，whom在定语从句中⽤作宾语。
定语从句关系代词用法
根据提示完成句子。
4. 这就是我们曾经工作过的工厂。 worked This is the factory in which _____ we once ______.
5. 街道好多个星期没有打扫了，因此整条街很 脏。 The street hasn’t been cleaned for weeks, which makes it very ______. dirty _____ 6. 他是这间学校里唯一一个懂法语的老师。 one of the teachers who _____ knows He is the only _______ French in our school.
3. 先行词是I， you， he， they (常在谚语中) 等
语法归纳 定语从句 (一)
四、关系代词as与which在使用上的区别
1. 位置不同。as引导的定语从句可位于句首，也可 放在主句中或主句后；而which只能位于主句后。 2. 意义不同。as (正如，就像) 表示符合人们认识事 物的习惯等；而当从句与主句之间是因果关系时用 which。
who/that
that/which 定语从句缺少主语，不能省略 定语从句缺少主语，不能省略
4. The key opens the bike is missing.
5. The book that you need it is in the library.
从句的宾语是关系代词that
根据提示完成句子。
改正句子并分析
1. Some of the boys I invited them didn’t come.
定语从句省略了关系词whom. who或that
2. Those who has finished may go home.
定语从句的引导词及其用法
定语从句的引导词及其用法定语从句是英语中一种常见的句子结构，用来修饰名词或代词，起到进一步描述或限定的作用。
在定语从句中，引导词起到连接主句和从句的作用，决定从句的类型和关系。
本文将介绍定语从句中常见的引导词及其用法。
一、关系代词的用法1. who关系代词 "who" 用来引导定语从句，修饰人。
例如：- The girl who is sitting at the desk is my sister.（坐在桌子旁边的那个女孩是我妹妹。
）2. whom关系代词 "whom" 用来引导定语从句，修饰人，常用于介词之后。
例如：- The man whom I met yesterday is a famous actor.（我昨天遇到的那个男人是位著名的演员。
）3. which关系代词 "which" 用来引导定语从句，修饰物。
例如：- I bought a new book which was recommended by my friend.（我买了一本新书，是我朋友推荐的。
）4. whose关系代词 "whose" 用来引导定语从句，表示所属关系。
例如：- The boy whose father is a doctor wants to be a scientist.（那个父亲是医生的男孩想成为一名科学家。
）5. that关系代词 "that" 用来引导定语从句，修饰人或物，可用于非限制性定语从句。
例如：- The car that Tom bought is very expensive.（汤姆买的那辆车很贵。
）二、关系副词的用法1. when关系副词 "when" 用来引导表示时间的定语从句。
例如：- I still remember the day when we first met.（我仍然记得我们第一次见面的那一天。
定语从句详细讲解
定语从句详细讲解以定语从句为题，详细讲解如下：定语从句是一种修饰名词或代词的从句，用来给出进一步的详细信息。
它通常由关系代词或关系副词引导，被修饰的名词或代词称为先行词。
定语从句的作用是对先行词进行补充说明，进一步限定其范围或提供更多细节。
1. 关系代词引导的定语从句：关系代词包括“that, who, whom, whose, which”等。
例句1：I have a friend who lives in London.（我有一个住在伦敦的朋友）解释：定语从句“who lives in London”修饰先行词“a friend”，提供了进一步的信息，说明这个朋友住在伦敦。
例句2：The book that I borrowed from the library is very interesting.（我从图书馆借来的那本书很有趣）解释：定语从句“that I borrowed from the library”修饰先行词“the book”，说明这本书是我从图书馆借来的。
2. 关系副词引导的定语从句：关系副词包括“where, when, why”等。
例句3：I still remember the day when we first met.（我仍然记得我们第一次见面的那天）解释：定语从句“when we first met”修饰先行词“the day”，说明这一天是我们第一次见面的那一天。
例句4：This is the reason why I didn't go to the party.（这就是我没去参加聚会的原因）解释：定语从句“why I didn't go to the party”修饰先行词“the reason”，说明这就是我没去参加聚会的原因。
3. 定语从句的位置：定语从句可以放在先行词之后，也可以放在先行词之前。
例句5：The boy who is playing football is my brother.（正在踢足球的那个男孩是我的弟弟）解释：定语从句“who is playing football”放在先行词“the boy”之后，修饰这个男孩。
定语从句中关系代词的用法
定语从句中关系代词的用法定语从句中关系代词的用法在复合句中修饰某一名词或代词的从句叫做定语从句，一般紧跟在它所修饰的先行词(定语从句所修饰的词)之后。
定语从句由关系词来引导，定语从句由关系词来引导，关系词有关系代词和关系副词之分。
关系词有关系代词和关系副词之分。
关系词有关系代词和关系副词之分。
关系代词有关系代词有that ，which ，who ，whom ，whose ，as 等；关系副词有when ，where ，why 等。
等。
关系词通常有下列三个作用：1)引导定语从句；2)代替先行词；3)在定语从句中担当一个成分。
如：The car which my unele had just bought was destroyed in the earthquake ．句中which my uncle had just bought是定语从句，修饰先行词the the car car ；which 是引导定语从句的关系词，代替先行词the car ，在定语从句中作，在定语从句中作宾语。
宾语。
表一：关系代词的用法表一：关系代词的用法关系代词关系代词 指代对象及在从句中所作的成分成分使用要点使用要点例句例句 that 即指人又指物；作主语或宾语（作宾语时可省略）省略）只用于限制性定语从句中，介词后面不能跟that 。
当代替物时，可以与which 通用。
通用。
Y esterday Emily was wearing the new dress that I gave her ． 昨天艾米丽穿了我送给她的新衣服。
昨天艾米丽穿了我送给她的新衣服。
I have a friend that likes listening to classical music ． 我有个朋友喜欢听古典音乐。
我有个朋友喜欢听古典音乐。
which 指物；作主语或宾语（作宾语时可省略）可省略） 在非限定性定语从句中，只宜用which,不能用that.在限定性定语从句中，可用在介词之后。
定语从句详解
定语从句讲解——关系代词的用法一一．关系代词：who, whom, whose, that, which, as等（在句中作主、表、宾、定等成分）二．关系代词引导的定语从句1.who指人，在从句中充当主语或宾语(1)The boys who are playing football are from Class One. 正在踢足球的男孩是一班的。
(2）Those who want to go to the museum must be at the school gate at 7 tomorrow morning. 想去博物馆的人必须在明晨7点到大门口集合。
(3) Her sister married a man who she met on a plane. 她的姐姐嫁给了一个她在飞机上认识的男人。
（4）The person who you just talked to is Mr. Deep. 刚刚和你谈话的人是德普先生。
第1、2句who在定语从句中做主语成分，3、4句who在定语从句中做宾语成分。
2.whom指人，在定语从句中充当宾语，常可省略(1) Mr Liu is the person ( whom ) you talked about on the bus. 刘先生就是你们在公共汽车上谈论的那个人。
(2) Li Ming is just the boy ( whom ) I want to see. 李明正是我想要见的男孩。
(3)The professor ( whom ) you are waiting for has come. 你正在等的教授已经来了。
3. which 指物，在定语从句中做主语或宾语，做宾语时可省略(1)Football is a game which is liked by most boys. 足球是大多数男孩所喜欢的运动。
(2)The factory which makes computers is far away from here. 制造计算机的那家公司离这儿很远。
定语从句关系代词讲解全英
定语从句关系代词讲解全英定语从句是修饰名词的从句，起到限定或说明名词的作用。
在英语中，关系代词用于引导定语从句。
下面是十个常用的关系代词及其用法：1. Who/Whom: 用于指人，作主语或宾语例：The man who is standing over there is my brother.那个站在那边的人是我的哥哥。
2. Which: 用于指物，作主语或宾语例：The book which I borrowed from the library is very interesting.我从图书馆借的那本书非常有趣。
3. That: 用于指人或物，作主语或宾语例：The car that I bought last month broke down.我上个月买的那辆车出了故障。
4. Whose: 用于指人或物，表示所属关系例：The girl whose bag was stolen reported it to the police.那个被偷包的女孩报告了警察。
5. Whom: 用于指人，作宾语例：The woman whom I met at the party is a famous actress.我在派对上遇到的那个女人是一位著名的演员。
6. Where: 用于指地点，在定语从句中作状语例：This is the school where I studied when I was a child.这是我小时候上学的学校。
7. When: 用于指时间，在定语从句中作状语例：The day when we met for the first time is still vivid in my memory.我们第一次见面的那一天在我的记忆中仍然很鲜活。
8. Why: 用于指原因，在定语从句中作状语例：The reason why he got angry is still unknown to me.他生气的原因我仍然不知道。
定语从句关系词用法
定语从句关系词用法定语从句关系词用法英语是一种西日耳曼语支，最早被中世纪的英国使用，并因其广阔的殖民地而成为世界使用面积最广的语言。
下面是店铺收集整理的定语从句关系词用法，仅供参考，大家一起来看看吧！定语从句关系词用法1一、定语从句关系词的用法与选择关系词的用法关系词分关系代词和关系副词.关系代词主要有that,who,whom,whose,which,as 等,其中who和whom 只用于指人,which和as 只用于指事物,whose和 that既可于指人也可用于指物,它们在定语从句可用作主语、宾语、表语或定语；关系副词主要有when,where 和why,其中when表示时间,where表地点,why表原因,它们在定语从句中均用作状语：A plane is a machine that can fly.飞机是一种能飞行的机器.(that 指物,在从句中用作主语)I have forgotten everything that I learnt at school.我把学校学的所有东西都给忘了.(that指物,在从句中句作宾语)The man who lives in that house is my uncle.住在那座房子里的人是我叔叔.(who指人,在从句中作主语)The house whose windows are broken is empty.破了窗户的那座房子是空的.(whose指物,在从句中作定语)There are some students whose questions I can’t answer.有些学生提出的问题我回答不了.(whose指人,在从句中作定语) He is not such a fool as he looks.他并不像他看起来那么傻.(as 指人,在从句作表语)关系词的选择选择关系词可考虑以下四点：(1)一看先行词的意义,即分清先行词是指人、指物、时间、地点还是原因(如指物时不能用who或whom,指人时通常不用which等).(2)二看关系词的句能,即分清关系词是担任什么句子成分,是作主语还是宾语、是作定语还是状语等(如作定语通常用whose,有时也用which；作状语要用when,where,why).(3)三看定语从句的种类,即分清是限制性定语从句还是非限制性定语从句(如that和why通常不引导非限制性定语从句)(4)四看文体,即分清是正式文体还是非正式文体,是书面语体还是口语体.二、定语从句中关系副词的用法关系副词，顾名思义，是联系先行词和定语从句的词，属于副词。
定语从句中的关系代词和关系副词
定语从句中的关系代词和关系副词定语从句是英语语法中一个重要的概念，用于修饰或限制一个名词。
在定语从句中，关系代词和关系副词起着关键的作用。
本文将详细介绍关系代词和关系副词的用法和特点，并通过例子来说明。
一、关系代词（Relative Pronouns）关系代词用来引导定语从句，用于连接主句和从句，同时在从句中充当名词的作用。
常见的关系代词有：that, which, who, whom, whose。
1. that: 可以指代人或物，用来引导限制性定语从句，即从句中的信息是必需的。
例句：- I bought a book that is very interesting.（我买了一本非常有趣的书。
）2. which: 只能指代物，用来引导非限制性定语从句，即从句中的信息是附加的。
例句：- My car, which is red, was stolen yesterday.（我的车，它是红色的，昨天被偷了。
）3. who: 只能指代人，用来引导限制性定语从句，即从句中的信息是必需的。
例句：- The woman who is sitting over there is my teacher.（那个坐在那里的女人是我的老师。
）4. whom: 只能指代人，用来引导非限制性定语从句，即从句中的信息是附加的。
例句：- The girl, whom I met yesterday, is a famous actress.（那个我昨天见到的女孩是位著名的演员。
）5. whose: 可以指代人或物，引导定语从句，表示所属关系。
例句：- I have a friend whose father is a doctor.（我有一个朋友，他的父亲是个医生。
）关系代词的选择要根据其先行词的性质来确定，同时需要注意该从句在整个句子中的成分。
二、关系副词（Relative Adverbs）关系副词也是引导定语从句的一种形式，它们在从句中充当副词的作用。
定语从句讲解(关系代词的用法)
U n i t 1《s c h o o ll i f e 》Grammar （1）定语从句(Attributive Clause)Ⅰ 根据初中所学知识，请用红笔标出下列表格中的定语 Ⅱ 定语从句的定义及其作用：定语从句是又称形容词性从句,在句子中起定语作用,修饰一个名词或代词,有时也可修饰一个句子.受定语从句修饰的词叫先行词.定语从句的作用和作定语的形容词、介词词组、分词词组相似，有时可以相互转换，例如：金发女孩可译作a blonde girl ，a girl with blonde hair 或a girl who has blonde hair 。
定语从句通常由关系代词that/ which/ who/ whom/ which/ as 或关系副词when/ where/ why 引导，这些词既指代主句中要说明的名词或代词, 又充当从句中的某个句子成分。
定语从句可分为：限制性定语从句和非限制性定语从句。
定语从句一般都紧跟在它所修饰名词后面，所以如果在名词或代词后面出现一个从句，根据它与前面名词或代词的逻辑关系来判断是否是定语从句。
找出下列句中的定语从句；分析定语从句三要素 1. You are the right man whom we are looking for.2. I’ve spent all the money that was given by my parents.3. I will never forget the day when I joined the party.4. This is the factory where the machines are made.Ⅳ 关系代词的用法：关系代词例????? 句 that 在从句中作主语或宾语 指 物 1）A plane is a machine that can fly .（作主语） 2）The noodles (that) I cooked were delicious.（作宾语） 指人 1）Who is the man that is reading the book over there ?（作主语） 2）The girl (that) we saw yesterday wasJim’s sister.（作宾语）which 在从指 1）They planted the trees which didn’t need much water .（作前置定语 后置定语 my book a holiday of seven daysa seven-day holiday something important a good holiday a country developing fast a toy factory a book written by Lu Xuna developing country a book to be published a developed country a book which was written by J.K. Rowling 1先行词（名词或代词）2关系词3关系词在从句中充当成分 relative pron. (as sub. ,obj. ,pred.)(that 指人或物 / which 指物 / who(m) 指人/ whose)This is a book which was written by J.K. Rowling.relative adv. (as adverbial)(when / where / why) Ⅲ 定语从句的必备三要素句中作主语或宾语物主语） 2）The fish (which) we bought were not fresh.（作宾语）who，whom 在从句中分别作主语或宾语指人1）The foreigner who visited our class yesterday is from Canada.（主语） 2）The boy who broke the window is called Tom.（作主语） 3）The person to whom you just talked is Mr. Li.（作宾语） 4）Mrs.Read is the person to whom you should write.（作宾语）whose（所有格）在定语从句中作定语指人what is the name of the boy whose father is a railway worker? 物Please show me the book whose cover is black.Ⅴ课堂练习1 找出下列各句中的定语从句，并分析其先行词：1 The fan that you want is on the desk.2 The woman you saw in the park is our geography teacher.?3 Here is the girl whose brother works in this shop.?4 That’s the child whose drawing we were looking at just now.?5 This is the boy whose sister is a famous singer.?2 把下列每对句子合并成含有定语从句的主从复合句1. The man is in the next room. He brought our textbooks here yesterday.2. The magazine is mine. He has taken it away.3. The students will not pass the exam. They don’t study hard.4. The letter is from my sister. I received it yesterday.5. The play was wonderful. We saw it last night.6.The train was late. It was going to Nanning.Grammar (2)Ⅰ修饰物体时关系代词that和which的区分◆使用that的情况：1.当先行词是nothing, something, anything, all, each, little, few, none, the one等词时。
初中英语中的定语从句用法讲解
初中英语中的定语从句用法讲解定语从句是英语语法中的一个重要部分，也是初中阶段英语学习的重点之一。
它在句子中起到修饰名词或代词的作用，使句子更加丰富和准确。
在本文中，我们将对初中英语中的定语从句用法进行讲解。
定语从句是由关系代词（如who, whom, whose, which, that）或关系副词（如when, where, why）引导的从句。
它通常紧跟在被修饰的名词或代词后面，并对其进行进一步的说明或限定。
首先，我们来看一些关系代词的用法。
关系代词who和that用来修饰人，而which和that用来修饰物。
例如：The boy who is wearing a red shirt is my brother.（戴红衬衫的男孩是我的弟弟）; The book which is on the table is mine.（桌子上的书是我的）。
关系代词whom用来修饰人，在非正式语言中，通常可以用who代替。
例如：The girl whom I met yesterday is my classmate.（我昨天遇到的那个女孩是我的同学）。
关系代词whose用来修饰人或物，表示所属关系。
例如：The man whose car was stolen reported the case to the police.（那个车被偷的男人向警方报案）。
接下来，我们来看一些关系副词的用法。
关系副词when用来修饰时间，在定语从句中表示时间的概念。
例如：I still remember the day when we first met.（我仍然记得我们第一次见面的那天）。
关系副词where用来修饰地点，在定语从句中表示地点的概念。
例如：I will never forget the school where I spent my childhood.（我永远不会忘记我度过童年的那所学校）。
关系副词why用来修饰原因，在定语从句中表示原因的概念。
定语从句用法(含例句及解析)
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。
它所修饰的名词或代词叫先行词。
2.构成:先行词+关系词+定语从句关系词作用:连接主句和从句; 指代先行词; 在从句中充当句子成分。
3.分类:限制性定语从句、非限制性定语从句。
4.关系词关系代词: that, which, who, whom, whose, as关系副词: when, where, why关系代词的具体用法见下表 :关系代词that which who 先行词人、物物人在从句中所做的成分主语、宾语、表语主语、宾语主语、宾语whom 人宾语whose 人、物定语as 人、物主语、宾语、表语指人也可指物, 在定语从句中可作主语、宾语或表语，作宾语时可省略。
million.每年来游览这座城市的人的数量达到了 100 万。
(指人, 作主语)这就是他在找的那个手提箱。
(指物, 作宾语)指物，在定语从句中可作主语或宾语，作宾语时可省略。
They ignored the might account for the accident.他们忽略了那些或许可以解释事故发生原因的细节。
(作主语)指人, 在定语从句中可作主语或宾语，作宾语时可省略。
We我们为在地震中遭受重创的人们担心。
(作主语)丹尼正是我们从废墟中救出来的那个人。
(作宾语)指人, 在定语从句中作宾语，可省略 , 也可用 who 代替。
罗丝是你应该关心的人。
(作宾语)既可指人也可指物, 表"所属"关系, 在定语从句中作定语。
我认识那个人，他的房子在地震中被彻底摧毁了。
(作定语)①关系代词指代先行词在定语从句中充当主语、宾语、表语或定语，因此定语从句中不能再出现关系代词所替代的名词或代词。
昨天晚上我们看的那部电影非常吓人。
The film (that/ which) we saw it last night was very frightening.(×)The film (that /which) we saw last night was very frightening.( √)②关系代词在从句中作主语时不能省略，作宾语时可以省略。
定语从句教案——关系代词的用法
定语从句（一）含义：担任定语功能的句子称为定语从句，定语从句在句子中的作用相当于形容词，故又称为形容词性从句。
（二）先行词：被定语从句修饰的名词、代词称为先行词。
（三）关系词1.定义：引导定语从句的词被称为关系词2.分类：根据关系词在定语从句中的功能可分为关系代词和关系副词。
关系代词在定语从句中作主语、宾语、表语、定语等关系副词在定语从句中作状语3.常用的关系代词：who,whom,whose,that,which,as4.常用的关系副词：when,where,why（四）关系代词的用法1.who/whom的用法二者都指人。
Who在定语从句中作主语、宾语Whom在定语从句中作宾语，可以省略，有时who可以代替whomWho不用于介词后例：I have a friend who likes classical music.（作主语）I went to the movies with Mary,who I think you once met.（作宾语，不用于介词后）The boy (whom) you met in the street is my brother.（作宾语，可省略）The person with whom I talked was my teacher.（前面有介词with，因此不能用who）2.whose的用法一般指人，有时也指物，作定语指物时“whose+n.=n.+of which”指人时“whose+n.=n.+of whom”例：You're the only one whose advice he might listen to.（作advice的定语）Do you like the book whose cover is yellow?Do you like the book the cover of which is yellow?Do you know the girl whose father died in Iraq?Do you know the girl, the father of whom died in Iraq?3.which的用法（1）一般指物（2）作主语、宾语，偶尔作定语（3）在非限定性从句中作宾语时可省略（4）which在指人时，往往指婴儿或人的品质，或先行词是指人的集体名词，把它看做一个单数整体例：The sweater which is in the drawer is out of fashion.（作主语）That is the parcel which was sent this morning.（作宾语，不可省略）Is this the dictionary (which) you are looking for?（作宾语，可省略）The audience,which was most enthusiastic,applauded the soloist.（集体名词，单数）Where is the baby which needs injection?（指婴儿）He is hardly the man which we thought him to be.（指品质）4.that的用法（1）指人或物（2）可作主语、宾语或表语（3）作宾语或表语时可以省略（4）作介词宾语时，介词不能提到that之前，否则应用which或whom代替例：The man that came here yesterday is a friend of mine.（指人，作主语）The man (that) you met just now is his uncle.（指人，作宾语，可省略）Did you see the letter (that) I put on the table?（指物，作宾语，可省略）The plane that has taken off is for Pairs.（指物，作主语）The city that she lives in is very big.（作介词宾语时，介词在后面）5.as的用法（1）既可指人也可指物，还可指整个句子（2）在句子中可作主语、宾语、表语，指整个句子时可以位于句首、句中或句尾（3）as引导的定语从句常用省略形式（4）常出现于固定形式中：the same...as...，such...as...，...as...as...例：Let's meet at the same place as we did yesterday.（as与the same连用）Shakespeare is a famous writer,as everybody knows.（as代替整个从句，作knows的宾语，位于句尾）As everybody knows,Shakespeare is a famous writer.（位于句首）Shakespeare,as everybody knows,is a famous writer.（位于句中）6.which和that的区别（1)用that不用which1)先行词为all, much, little, something, anything, everything, nothing等Is there anything (that) I can do for you?2)先行词前有形容词最高级修饰This is the most exciting report that I have ever read.3)先行词前有first, last, next, only, very, all, any等词修饰The first step (that) we are to take is very difficult.4)先行词同时含有“人”和“非人”时，用that 不用which，也不用who/whomHe talked about the people and the books that interested him.（2）用which不用that1）非限制性定语从句中，充当主语或定语They have three houses, which are built of stone.Their house is washed away by the floods, which made them sad2）当关系代词前有介词时This is the factory in which we once worked.We study in the classroom of which the doors face south.3）先行词本身是that时What's that which flashed in the sky just now?4）当关系代词后面带有插入语时Here is the English grammar book which, as I have told you, will help improve your English.I've bought you some books which I think may interest you.7.as和which的用法1） as 和which都可以在定语从句中做主语或宾语，代表前面整个句子。
定语从句关系词的用法
定语从句关系词的用法定语从句关系词怎么用？下面是店铺为大家收集整理的定语从句关系词的用法相关内容，欢迎阅读。
一、关系代词引导的定语从句1、that 指人或物在从句中作主语，宾语或表语which 指物在从句中作主语，宾语或表语（作宾语时可以省略）who 指人在从句中作主语，宾语或表语whom 指人在从句中作宾语whose 指人或物在从句中作定语as 指人或物在从句中作主语，宾语或表语but 指人或物在从句中作主语，宾语或表语注意：指物时，whose+名词=the+名词+of which或of which+the+名词2、as 的用法（1）常用于下列结构：such…as; so…as;the same…as; as…as注意：the same…as 表示同一类，不同一个the same…that 表示同一个（2）as与which的区别a、位置不同as可放在主句后，主句前或主句中间；which只能放在主句后。
b、as起连接作用，表达说话人的观点、看法，并指出主句内容的根据或出处，意为“正如，正像”。
Which相当于并列句，可以用and this来代替，意为“这一点，这件事’”。
注意：as常用于下列结构：as we know/ as is known to all, as we all can see, as has been said before/above,as might be excepted, as is often the case, 一般不能用which 代替as。
c、在从句中作主语时，which既可作系动词be的主语也可作实义动词的主语，而as只可作系动词be的主语。
3、but用作关系代词，相当于who/that…not例：In China there is no one but knows Lei Feng.二、只用that不用which的情况1、.先行词为all , much, everything, nothing , something ,anything, nothing, none, the one等不定代词时2、先行词被only, any, few, little, no , all, just , very ,right等修饰时.3、当先行词是最高级或被形容词最高级修饰时。
定语从句关系代词用法
定语从句关系代词用法定语从句是英语语法中非常重要的一部分，它在句子中充当定语的作用，用来修饰名词或代词。
而关系代词则是在定语从句中充当主语、宾语、或者其他成分的作用。
在本文中，我们将详细讨论定语从句关系代词的用法。
一、关系代词的种类关系代词主要有：1. that：可用来代替人或者物，作为主语或者宾语。
2. which：用来代替物，作为主语或者宾语。
3. who：用来代替人，作为主语或者宾语。
4. whom：用来代替人，作为宾语。
5. whose：用来表示所属关系，修饰名词。
二、关系代词的使用场景1. 当定语从句中的先行词是人时，我们可以使用who或者that作为关系代词。
例如：The man who is standing there is my father.（站在那里的男人是我的父亲。
）2. 当定语从句中的先行词是物时，我们可以使用which或者that作为关系代词。
例如：The book which is on the table is mine.（在桌子上的那本书是我的。
）3. 当定语从句中的先行词是人或者物时，我们可以使用that作为关系代词。
例如：The house that I live in is very old.（我住的那个房子非常旧。
）4. 当定语从句中的先行词是人时，如果在从句中作为宾语，我们可以使用whom或者that作为关系代词。
例如：The girl whom I met yesterday is a doctor.（我昨天遇到的那个女孩是个医生。
）5. 当定语从句中的先行词是人或者物时，如果在从句中作为所属关系，我们可以使用whose作为关系代词。
例如：The man whose car was stolen reported it to the police.（车被偷的那个人向警察报案了。
）三、关系代词与介词的使用当定语从句中有介词时，我们需要注意关系代词与介词的搭配。
定语从句连接词的用法总结
定语从句连接词的用法总结定语从句连接词是用来连接定语从句与主句的关键词语，常用的有关系代词、关系副词和连词。
它们的用法如下：一、关系代词1.who/whom用来引导指人的定语从句，who作主语，whom作宾语。
例如：The man who is sitting over there is my uncle. （那个坐在那里的男人是我叔叔。
）Do you know the girl whom I was talking to just now? （你知道我刚才和谁在说话吗？）2.which用来引导指物或抽象概念的定语从句。
例如：This is the book which I bought yesterday.（这是我昨天买的书。
）The idea which he put forward seems reasonable.（他提出的这个想法看起来很合理。
）3.that用来引导指人或物的定语从句，可用作主语或宾语。
例如：The man that/whom I met yesterday was very kind.（我昨天遇到的那个人很友善。
）The book that I am reading now is very interesting.（我正在读的那本书很有趣。
）二、关系副词1.when用来引导描述时间的定语从句。
例如：The day when we met was very special.（我们相遇的那一天很特别。
）I still remember the time when we played together.（我仍然记得我们一起玩耍的那个时光。
）2.where用来引导描述地点的定语从句。
例如：The school where I study is very beautiful.（我上学的那所学校很漂亮。
）Do you remember the place where we met last time?（你还记得我们上次见面的地方吗？）3.why用来引导描述原因的定语从句。
定语从句中关系代词的用法
关系代词的用法定语从句又被称为形容词性从句，它依附于先行词存在，对先行词进行修饰和限定。
定语从句通常由关系代词和关系副词等引导，本单元主要介绍关系代词引导限制性定语从句的用法。
定语从句是历年高考必考的知识点，考点主要集中在从句引导词的选择、引导词的省略、从句谓语的数等等。
其中引导词的选择是重中之重，而解此类题目的关键在于确定引导词的指代作用以及引导词在从句中所作的成分。
一、引导定语从句的关系代词1.定语从句的先行词先行词是定语从句修饰和限定的成分，从构成上而言，它可以是名词、代词、名词性的短语和整个主句；从句子成分上而言，它可以是主句的主语、宾语、表语、补语和整个主句。
下面，我们从两个具体实例来看下定语从句及其相关成分的分布：先行词，主句的主语The people whom you met on the campus yesterday are from England.先行词，主句的宾语He is reading a story which is written by Lu Xun.2.关系代词的用法which：引导从句，在从句中作主语、宾语、表语或定语；先行词指事物that：引导从句，在从句中作主语、宾语或表语；先行词指人或事物 who：引导从句，在从句中作主语、宾语、表语；先行词指人关系代词 whom：引导从句，在从句中作宾语；先行词指人whose：引导从句，在从句中作定语，先行词指人as：引导从句，在从句中作主语、宾语、表语；通常用于such…as…结构He is a man who/that means what he says.他是一个说话算话的人。
(先行词指人，关系代词who/that引导定语从句，并在从句中作主语)Is there anyone in your department whose father is a teacher?你们系有个父亲是老师的人吗？（先行词之人，关系代词whose引导定语从句，并在定语从句中作定语）To be frank, I don’t like the movie which/that you recommend to me yesterday.说实话，你昨天推见给我的那部影片我不喜欢。
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定语从句讲解用（关系代词的Unit 1 《school life »Grammar (1)n定语从句的定义及其作用：定语从句是又称形容词性从句,在句子中起定语作用,修饰一个名词或代词，有时也可修饰一个句子.受定语从句修饰的词叫先行词.定语从句的作用和作定语的形容词、介词词组、分词词组相似，有时可以相互转换，例女口：金发女孩可译作a blonde girl ，a girl with blonde hair 或a girl who has blonde hair。
定语从句通常由关系代词that/ which/ who/ whom/ which/ as 或关系畐U词when/ where/ why引导，这些词既指代主句中要说2 / 10明的名词或代词,又充当从句中的某个句 子成分。
定语从句可分为：限制性定语从句 和非限制性定语从句。
定语从句一般都紧跟在它所修饰名词后面，所 以如果在名词或代词后面出现一个从句， 根 据它与前面名词或代词的逻辑关系来判断 是否是定语从句。
川 Th 定语从句的k 必Which was written by J.K.relative pron. （thal ativ 指人或物adVe Wh ）ich 指物 /3关系词在从句中充当成分en / where / why ）找出下列句中的定语从句；分析定语从句三要 素1. You are the right man whom we are looking for.2. I ' ve spent all the money that was given by my parents.3. I will never forget the day when I joined the party.4. This is the factory where the machines are made.IV 关系代词的用法:1先行词（名词或代词）2关系词1V课堂练习1找出下列各句中的定语从句，并分析其先行词：1 The fan that you want is on the desk.2 The woma n you saw in the park is our geography teacher.3 Here is the girl whose brother works in this shop.4 That ' s the child whose drawing we were looking at just now.5 This is the boy whose sister is a famous sin ger.2把下列每对句子合并成含有定语从句的主从复合句1. The man is in the n ext room. He brought our textbooks here yesterday.2. The magaz ine is mine. He has take n it away.3. The students will not pass the exam. They don ' t study hard.4. The letter is from my sister. I received it yesterday.5. The play was won derful. We saw it last ni ght.6. The train was late. It was going to Nanning.Grammar (2)修饰物体时关系代词that和which的区分♦使用that的情况：1■当先行词是nothing, something, anything, all,each, little, few, none, the one 等词时。
e.g. Do you have any thi ng that is importa nt totell me?2. 当先行词被all, any, some, no, not, every, each等修饰时。
e.g. I have some books that are very good. 3•当先行词被形容词最高级、序数词所修饰时。
e.g. This is the first book that I bought myself.The biggest bird that I caught is this bird.4. 主句是以which或who开头的特殊疑问句时e.g. Which is the bike that you lost?Who is the woman that was praised at the meeti ng.5. 当先行词在从句和主句中都作表语时，无论先行词是人还是物.e.g. China is no Ion ger the country that shewas.6■如有两个定语从句，其中一个已用which引导, 另一个宜用that .e.g. Edis on built up a factory which producedthings that had never been seen before.7■在there be句型中,只用that.e.g. He asked for the latest book (that) there is onthe subject.8.当先行词被the very, the last, the next, the only等词修饰时。
e.g. This is the very book that I lost yesterday.9.当先行词又有人又有物时。
e.g. I won ' t forget the things and the personsthat I saw.♦只能使用which的情况。
1、非限制性定语从句中。
e.g. She lost the game, which depressed herreally.2、在介词之后。
e.g. This is a house in which lives an old man.She has collected 600 stamps, 60% of which are Germa n stamps.7 / 103、当主句中的主语被that修饰时。
e.g. That dog which I found in the street bel ongs toMary.Fill in the bla nks with suitable relative pronouns.1. This is the on ly book _____ I got last year.2. Is this the book in ______ y ou are in terested?3. This is the largest animal _____ Tom saw in the zoo.4. Rose still remembers the trees and teachers ___________ exist （存在）in themother school.5. All the desks _______ are bought look really won derful.6. Do you have any money ____ is used to build the factory?7. Tom has a toy, _____ was give n by his father.8. This is the sec ond watch _____ my father bought for me.n修饰人时关系代词that和who, whom的区分。
1 •当主句中的主语是who时，只能用that。
e.g. Who is the girl that is standing over there?2. 在非限制性定语从句中以及介词后面时只能用who或者whom。
e.g. I have a son, who is really lovely and in teresting.There are 40 stude nts in the class, most ofwhom are boys.3. 关系代词whose既能修饰人，也能修饰物，在定语从句中充当定语，修饰先行词。
e.g. She is the girl whose English sounds verybeautiful.Mary has a very good dog, whose hair turns out white and black.♦Correct mistakes for the followi ng senten ces.1. Under the big tree are 34 students, many of them come from class two.2. My mother has a good book, which cover looks terrible.3. Who are the young girls who are hav ing dinner in the restaura nt?4. She is one of the girls who is very interested in maths.5. Tom is the only one of the boys who like playing football.6. Who is the girl that you talked to her just now?7. This is the very pen that you gave it to me before.8. There is an old woman, that is holding a stick.高考真题1: I saw a women running towards me in the dark.Before I could recog nize who she was, she hadrun back in the directi on ______________she had come.A. of whichB. by whichC. i n whichD.from which简析：考查介词+关系代词which引导的定语从句。
先行词为事物时，关系代词既可用which，也可用that，但介词后的关系代词去卩只能用which。