定语从句概念

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定语从句的概念

定语从句的概念

定语从句的概念 Revised by Petrel at 2021一、定语从句的概念在复合句中做定语,修饰某一个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的后面,由关系词引导。

定语从句的结构是:先行词+关系词+定语从句。

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,whom,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。

(主语和宾语等)Eg:1.Doyouknowtheboythat/who isfromJapan. (主语)2.Idon’tlikethebookthat/whichisboring.(主语)3.Idon’tknowthetimewhenwewillstart. (状语)三、学习关系代词that,who,which,whose 的用法1.Doyouknowtheboythat/whoisfromJapan.(主语)2.theman(that/who)Italkedwith justnowismyteacher.(宾语)3.Idon’tlikethebook(that/which) isboring.(主语)4.Thebike(that/which)Iborrowedyesterday isKangkang’s.(宾语)5.Ihaveapenwhosecolorisblack. (定语)6.Ikno wtheboywhosefatherisateacher.(定语)练习Ⅱ.用适当的关系代词that,which,who,whom填空。

1.Thething______youmustdoistohaveameal.2.April1stistheday_____iscalledAprilFool’sDayinthewes t.3.Thefamily_____hadlosteverythinginabigfiregotmuchhe lpfromtheirfriends.4.Thehouse_____weliveinisveryold.5.Didn’tyouseetheman______Italkedwithjustnow四、关系代词只能用that的情况:1.先行词被序数词或形容词最高级所修饰,或本身是序数词、基数词、形容词最高级时,只能用that.例如:Hewasthefirstpersonthatpassedtheexam.他是第一个通过考试的人。

英语定语从句的概念、分类和用法

英语定语从句的概念、分类和用法

英语定语从句的概念、分类和用法摘要本文主要介绍了英语定语从句的概念、分类和用法。

定语从句是一个句子跟在一个名词或代词后,对这个名词(代词)进行修饰限定的句子,被修饰的名词或代词叫先行词,引导定语从句的词叫关系词。

定语从句可以分为限制性定语从句和非限制性定语从句,两者在意义、标点和发音上有所区别。

关系词有关系代词和关系副词两种,它们在定语从句中可以作不同的成分,也有一些特殊的用法和限制条件。

本文通过举例、对比等方式,详细解释了各种类型的定语从句的结构、功能和选择原则,帮助读者掌握英语定语从句的基本知识和技巧。

一、什么是定语从句?定语从句是一个句子跟在一个名词或代词后,对这个名词(代词)进行修饰限定的句子,被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:The man who is standing over there is Tom. (那边站着的那个人是汤姆)This is the book that I bought yesterday. (这是我昨天买的书)在这两个例句中,who和that都是关系词,它们引导了两个定语从句:who is standing over there 和 that I bought yesterday。

这两个定语从句分别修饰了先行词 man 和 book。

二、定语从句有哪些类型?根据定语从句对先行词的限制程度,可以分为限制性定语从句和非限制性定语从句。

2.1 限制性定语从句限制性定语从句是指对先行词起到必不可少的限制作用的定语从句,如果去掉这个定语从句,主句的意思就不完整或不明确。

限制性定语从句通常紧跟在先行词后面,不用逗号分隔。

例如:The girl who is wearing a red dress is my sister. (穿红裙子的那个女孩是我妹妹)I like the book that you gave me. (我喜欢你给我的那本书)在这两个例句中,who is wearing a red dress 和 that you gave me 都是限制性定语从句,它们分别指明了先行词 girl 和 book 的具体范围和特征。

定语从句的概念

定语从句的概念

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。

被修饰的名词或代词叫先行词,定语从句一般放在先行词的后面。

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1. 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作主语)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 supermarket.位于火车站附近的那座大楼是一家超市。

(作主语)The film (which)we saw last night was wonderful. 我们昨天晚上看的那部电影很好看。

(作宾语)3.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。

定语从句用法

定语从句用法

定语从句用法1.基本概念:定语从句:在复合句中作定语,修饰名词或者代词的从句叫定语从句。

先行词:被定语从句所修饰的名词或者代词叫先行词。

一般情况下,定语从句紧跟先行词。

但也有各种原因定语从句与先行词被分割开的现象。

关系代词:who,whom,which,that,whose,as。

关系代词在定语从句中充当主语,宾语,表语,和定语。

关系副词:when,where,why,在定语从句中充当状语。

关系代词的基本用法:关系代词先行词从句成分例句备注who 人主语、宾语Do you know the man who is talking with yourmother? Whom,which,that 在从句中作宾语时,常常可以省略,但介词提前时后面的关系代词不能省略,也不能用that。

whom 人宾语The boy (whom)she loved died in the war.whose 人,物定语I like those books whose topics are abouthistory.That 人,物主语、宾语A plane is a machine that can fly.which 人、物主语、宾语The book (which)I gave you was worth 10yuan.as 人,物主语,宾语This is the same pen as I lost yesterday只用that,不用which的情况:1.先行词是形容词最高级或它的前面有形容词最高级修饰时。

This is the best way that has been used against pollution.2.先行词是序数词,或它前面有一个序数词修饰。

It is the first American movie of this kind that I’ve ever seen.3.先行词是all, much , little, something , everything , anything , nothing , none等不定代词。

定语从句的概念及用法是什么

定语从句的概念及用法是什么

定语从句的概念及用法是什么定语从句的概念及用法是什么关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。

下面是店铺给大家整理的定语从句的概念及用法简介,希望能帮到大家!定语从句的概念定语从句是由关系代词和关系副词引导的从句,其作用是作定语修饰主句的某个成分,定语从句分为限定性和非限定性从句两种。

状语从句分为时间状语从句,结果状语从句,让步状语从句,原因状语从句,条件状语从句以及行为方式状语从句。

名词从句包括主语从句,宾语从句,表语从句和同位语从句及there be句型。

定语从句用法在复合句中,修饰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,引导定语从句的.有关系代词who,whom,whose,which,that等和关系副词where,when,why等,关系代词和关系副词在定语从句中担任句子成份。

1.由who引导的定语从句中,who用作主语,如:This is the boy who often helps me.2.由whom引导的定语从句中,whom用作宾语,如:The man whom you are waiting for has gone home.3.由whose引导的定语从句中,whose用作定语,如:Do you know the girl whose skirt is white?4.由which引导的定语从句中,which用作主语或谓语动词的宾语或介词的宾语,如:The room in which there is a machine is a work shop.The river which is in front of my house is very clean.This is the pen which you want.注意:(1)whom,which用作介词宾语时,介词可放在whom、which之前,也可放在从句原来的位置上;但在含有介词的动词固定词组中,介词只能放在原来的位置上。

定语从句之关系代词用法及专项练习

定语从句之关系代词用法及专项练习

定语从句一(关系代词的用法)一. 定语从句概念1. 定语从句:修饰一个名词或代词的从句称为定语从句,一般紧跟在它所修饰的先行词后面。

2. 先行词:被定语从句修饰的名词或代词。

3. 关系词:引导定语从句的关联词成为关系词。

关系词有关系________ : 有______, _______ , ______, _______, _________, _______等;关系________ : 有______, _______, ______等。

关系词常有3个作用:①引导定语从句。

②代替先行词。

③在定语从句中充当一个成分。

注意:根据先行词与定语从句之间有无逗号隔开,定语从句分为限制性和限制性定语从句举例:(1) The teacher told me that Tom was the only person that I could depend on.(2) China is a country which has a long history.非限制性定语从句举例:(1) His mother, who loves him very much, is strict with him.(2) China, which was founded in 1949, is becoming more and more powerful.要注意区分以下几个句子的不同(1) His brother who is now a doctor always encourages him to go to college.他那当医生的哥哥常鼓励他要考上大学。

(他还有其他的哥哥)(2) His brother, who is now a doctor, always encourages him to go to college.他的哥哥是当医生的,常鼓励他要考上大学。

(他只有一个哥哥)二.引导定语从句的关系代词1. who指______,在从句中充当_________(1) The boys who are playing football are from Class One.(2) Yesterday I helped an old man who lost his way.(3) In the meeting I saw Mr. Smith who I met in my birthday party.2. whom指_______,在定语从句中充当_______,常可省略。

英语语法讲解之定语从句

英语语法讲解之定语从句一、几个基本概念1.定义:用作定语的从句叫定语从句。

2.先行词:被定语从句所修饰的名词或代词。

3.位置:紧跟先行词(名词或代词)之后。

4.引导词:引导定语从句的词(包括关系代词和关系副词)。

﹙1﹚关系代词:that/who/which/whom/whose﹙2﹚关系副词:when/where/why﹙3﹚引导词的位置:位于定语从句之前(先行词之后)。

﹙4﹚引导词的功能(作用):①连接先行词和定语从句。

②在定语从句中充当一定的成分(关系代词充当主语或宾语,关系副词充当状语)。

5.定语从句的类型:﹙1﹚限定性定语从句(主句和定语从句之间无逗号)。

①直接由引导词引导定语从句Eg.The man who you’re talking to is my friend.②由介词+关系代词(whom/which)引导Eg.The man to whom you’re talking is my friend.=I need a pen with which I can write a letter.=I need a piece of paper on which I can write a letter.=介词的选用可根据从句中的相关词组确定,该介词通常可以放在关系代词之前,也可放在相关动词之后。

例如:The man (who/whom/that) I talked about at the meeting is from Beijing University.=The man about whom I talked at the meeting is from Beijing University.The palace (which/that) I often pay a visit to was built in the 17th century.=The palace to which I often pay a visit was built in the 17th century.※﹙2﹚非限定性定语从句(主句和定语从句之间用逗号隔开)。

定语从句概念和关系词介绍

定语从句概念和关系词介绍定语从句概念和关系词介绍定语从句概念和关系词介绍一、定语从句的概念定语从句是指在复合句中,修饰限定某一名词或代词的从句。

例如:You must buy me the house which is near Xiangshan.上面例句中的the house就是后面定语从句所修饰或限定的词,叫先行词,定语从句放在先行词的后面。

二、关系词(连接词)引导定语从句的关系词有关系代词:that, which, who (宾格whom, 所有格whose) 和关系副词where, when, why。

关系词放在先行词和定语从句之间,起连接作用,同时还做定语从句的一个成分。

1.关系代词引导的定语从句引导定语从句的关系代词主要有that、which、who、whom、whose,其中whom引导的是宾格,whose引导的是所有格。

2.that与which的用法区分1)只能用that,不能用which作为定语从句关系代词的情况a)当先行词由不定代词anything, nothing, the one, all, much, few, any, little等代替时,关系代词只能用that而不能用which 。

例如:There is nothing that I can dob)先行词有the only, the very, the same, the last修饰时例如:The last place that I visited was the hospital.c)先行词为序数词、数词、形容词最高级。

例如:This is the first composition that he has written in English.d)先行词既有人,又有物时例如:He talked about the teachers and schools that he had visited.2)只用which不用that的情况a)引导非限定性定语从句时例如:The tree, which is four hundred years old, is very famous here.b)介词后用which例如:We depend on the land from which we get our food.3.关系副词引导的定语从句关系副词可代替的`先行词是时间、地点或理由的名词,在从句中作状语。

定语从句知识点总结详细

定语从句知识点总结详细一、定语从句的概念定语从句是一种对名词起修饰或限制作用的从句,它通常由关系词引导,用来进一步说明先行词的情况、属性或特征。

在句子中充当形容词,对名词进行修饰。

二、定语从句的用法1. 修饰名词定语从句通常用来修饰名词,对名词进行进一步的解释或者描述。

例如:The book that you recommended is very interesting.(你推荐的那本书非常有趣。

)2. 限制名词定语从句还可以作为限制性定语从句,用来对名词进行限定。

例如:I want to buy the pen which is on the table.(我想买桌子上的那支笔。

)三、定语从句的结构定语从句通常由关系代词或者关系副词引导,加上从句。

关系代词包括that, which, who, whom, whose等,关系副词有when, where, why等。

从句的结构可以是主语从句、宾语从句、表语从句等。

1. 关系代词引导的定语从句关系代词引导的定语从句通常用来修饰人或物,其结构如下:that(指人或物)which(指物)who(指人)whom(指人)whose(表所有关系)2. 关系副词引导的定语从句关系副词引导的定语从句通常用来修饰时间、地点、原因等,其结构如下:when(指时间)where(指地点)why(指原因)四、定语从句的关键词1. thatthat通常用来指代人或物,可以用来引导限制性定语从句和非限制性定语从句,常用于口语和书面语中。

例如:The book that I bought yesterday is very interesting.(我昨天买的那本书非常有趣。

)2. whichwhich通常用来指代物,可以用来引导限制性定语从句和非限制性定语从句,常用于口语和书面语中。

例如:I like the dress which you are wearing.(我喜欢你穿的那条裙子。

定语从句(完整版)

定语从句(完整版)定语从句是用关系代词或关系副词引导的从句,它的作用是修饰主句中的名词性成分,相当于形容词。

关系词包括关系代词和关系副词,常用的关系代词有that、which、who、whom、whose、as等,而关系副词则有where、when、why等。

关系词有三个作用,即引导定语从句、代替先行词、在定语从句中担当一个成分。

需要注意的是,关系代词有主语和宾语之分,其中whom通常作为宾语。

定语是用来限定、修饰名词或代词的,它可以由形容词、名词、代词、数词、分词、副词、不定式以及介词短语来担任,甚至可以由一个句子来担任。

在汉语中,我们通常用“……的”表示定语。

单词作定语时通常放在它所修饰的词之前,作前置定语;而短语和从句作定语时则放在所修饰的词之后,作后置定语。

被定语从句修饰的名词或代词称为先行词。

限定性定语从句有两种形式,一种是由关系代词引导的,另一种是由关系副词引导的。

关系代词that既可代表事物也可代表人,which则只能代表事物。

在从句中,that和which可以作主语或宾语,而that在从句中作宾语时常常可以省略关系词。

如果which在从句中作“不及物动词+介词”的介词的宾语,注意介词不要丢掉,而且介词总是放在关系代词which的前面,但有些例外。

需要注意的是,代表物时多用which,但在带有特定词语的句子中,如anything、everything、nothing、none等不定代词时,或者是由every、any、all、some、no、little、few、much等修饰时,应该使用that而不是which。

此外,当先行词前有序数词或形容词最高级修饰时,或先行词就是序数词或最高级时,或者先行词中既有人又有物时,也应该使用that,而不是which。

4.Who and whom are used to introduce clauses that modify people。

serving as the subject and object of the clause respectively。

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(一)定义1)在复合句中(一个句子的某一成分由句子承当),修饰某一名词或代词从句叫定语从句或形容词从句;在句中起定语的作用.2)被定语从句修饰的词叫做先行词1) The man who lives next to us is a policeman.先行词关系代词定语从句2) You must do everything that I do.先行词关系代词定语从句(二):关系代词的作用;1.连接主句和从句。

2.代表被修饰的先行词。

3.在定语从句做一个句子成分。

eg. This is the room which I lived in last year.先行词关系代词定语从句(三):定语从句中有关系代词 who, whom, whose, which, that, as.关系副词 when, where, why 等引导定语从句。

(四):用关系代词还是用关系副词关系代词起代词的作用,关系副词起副词的作用,因此同样的先行词,选用什么样的关系词,要由它在定语从句中担任的逻辑作用来决定。

关系代词词行先行词充当成分who 人主、宾、表Whom 人宾That 人&物主、宾、表Which 物主、宾、表As 物主、宾Whose=of whom\of which 人&物定语关系副词When=at\in\on\during which 时间状Where=at\in\to which 地点状Why=for which 原因状that 在口语中可以代替关系副词以上三者状This is the place ¬where we work.(vi.) (关系词所做的成分关键是有从句中的动词来决定的) This is the place which we visited. (vt. )种类先行词关联词例句说明定语从句(人)在从句中做主语或宾语(物)在从句中做主语或宾语whowhichThis is the doctor who saved the boy’s life .这就是救了孩子生命的医生。

She is the new student whom I want to introduce to you .她就是我要介绍给你的新学生Please pass me the book which is lying on the table.请递给我摆在桌上的那本书。

The novel which Tom bought is very interesting.汤姆买的小说很有意思。

Can you lend me the magazine about which you talked yesterday?你能把昨天谈到的那本杂志借给我吗?who在从句中做主语whom在从句中做宾语,口语中who可以代替whom,也可以被省去,但做介词宾语时只能用whomwhich在从句中做主语。

which充当宾语时可以省去。

which做介词宾语不可省定语从句人或物的whoseThe professor whose daughter teaches you English is Dr. Williams那位教授是威廉斯他的女儿教你英语。

The professor, the daughter of whom teaches you English is Dr. Williams.The bike whose brake was damaged has now been repaired.那辆坏了闸的自行车现在已经修好了。

=The bike the brake of which was damaged has now been repaired whose在从句中做定语指某人的也可以用…of whom代替whose指物时也可以用…of which 代替 whose人或that The woman that is playing the piano is Miss Zhang.正在弹钢琴的那位妇女是张小姐。

I’d like to see the films that are just on show.我想看那些刚上映的电影。

that指人做主语that指物做主语种类先行词关联词例句说明物all, little much和some,any every ,no 构成的合成代词人或物 thatthatThey talked for about an hour of things and persons that they remember in the school.他们谈起他们所记得起的学校里的人和事,谈了大约有半个小时。

I’ll tell you all(that )I know about it .我要告诉你我所知道这件事的一切情况。

Is there anything (that) I can do for you?有什么我可以帮助做的事吗?I’ve brought everything (that )you need.我把你需要的东西都拿来了。

This is the best film that I have seen .这是我看过的最好的一部电影。

The first place that we’ll visit is Beijing Library.我们要参观的第一个地方是北京图书馆先行词分别表示人和物,关系代词要用that,不用who或which先行词表示物,关系代词用that不用which, 在从句中做宾语可省去。

如果先行词是人时,关系代词不受制约,用that或who (whom)均可先行词被形容词最高级或序数词修饰时定语从句用that引导。

定语从句人或物that He is the only person that is believable.他是唯一可靠的人。

John is the very person that she wants to see.约翰正是她要见的人。

Who is the man that is talking with Tom ?正在和汤姆谈话的人是谁?Which of the books that you bought is easy to read?你买的那些书中哪一本容易读。

先行词被the only, the very,the same 等修饰时用关系代词that.当主句以who、which开头的特殊疑问句时,定语从句要用that时间whenHe came at a time when we. needed him most.他在我们最需要的时候来了。

We’ll never forget the day when the People’s Republic of China was founded.我们永远不会忘记中华人民共和国成立的那一天。

在定语从句中作时间状语注:先行词是time, minute, moment, next time很少用关系副词when,可用that 但通常省去。

地点where This is the room where he put up for the night.这就是他渡过夜晚的那房子。

在定语从句中作地点状语原因理由why I know the reason why she studies so well .我知道她学习好的原因。

在定语从句中作原因状语This is the place ¬where work.(vi.) (关系词所做的成分关键是有从句中的动词来决定的) This is the place which we visited. (vt. )(五):限制性定语从句与非限制性定语从句的区别限制性定语从句非限制性定语从句从句与先行词的关系从句是先行词不可缺少的定语,如果省去,主句的意思就会不完整或不明确。

从句只是对先行词的附加说明,如果省去,主句的意思仍然清楚或完整标点从句和主句之间不用逗号分开从句和主句之间通常用逗号分开关系代词指人who (that) whom指物which (that)人和物whose关系代词在从句中作宾语时可以省去指人who(作主语)whom(做宾语)指物which人和物的whose关系代词一般不可省修饰从句只修饰一个名词或代词可以修饰一个名词或代词也可修饰整个主句翻译定语从句译在被修饰词的前面定语从句通常被译成另一个独立的句子限制性非限制性形式上无逗号有逗号内容上先行词不是唯一的先行词是唯一的,定语从句可有可无。

关系词可用that ,why.作宾语可以省略不可用that ,why。

关系词一律不省。

先行词名词或代词名词或代词,也可以使整个句子汉语翻译译作定语译成并列句1.二者差异比较限制定语从句紧跟先行词,同先行词之间一般不加逗号,仅修饰先行词,可以由关系代词.关系副词或that来引导。

非限制性定语从句仅作补充或说明,用逗号与主句隔开,既可修饰先行词,又可修饰整个主句,不可用that引导。

He has a brother who is a physicist.He has a brother, who is a physicist. (只有一个)He returned all the books which are written in English.He returned all the books, which are written in English.I will wear no clothes which will be out of ordinary.I will wear no clothes, which will be out of ordinary.The man who lives next door is a doctor.My sister, who lives next door, is a doctor.I’m sure I know the person who served me.Tom, who served us, is the owner of the restaurant.A student who studies hard will make good progress.The student, who lives far from school, is the leader of their football match.(六)关系代词that和 which的区别<1>.只能用that的情况(1) 如果先行词是all, much, anything, something, nothing, everything, little, none ,few.等不定代词,关系代词一般只用that,不用which。

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