定语从句总结
定语从句归纳总结

定语从句一.几个基本概念1.定语从句的定义: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.关系词: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/whom/which/as/whose﹙2﹚关系副词:when/where/why4.关系词的功能:﹙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、宾语或表语,关系副词充当状语)。
5.定语从句的类型:(限定性定语从句和非限定性定语从句)1.在形式上非限定性定语从句与主句有逗号隔开。
He always makes fun of me, which upsets me.2.非限定性定语从句的作用:它只是补充说明先行词的情况,翻译时可译成两个句子。
The engineer, whose leg was badly hurt, was quickly sent to hospital.(那位工程师被很快送往医院,其腿部受了重伤)The engineer whose leg was badly hurt was quickly sent to hospital.(那位腿部受了重伤的工程师被很快送往医院)二、关系代词1.who/that指人,作定语从句的主语,不能省略。
Do you know the gentleman who/that is sitting there?2.whom/who/that指人是宾格,作定语从句的宾语(动宾或介宾)。
①当作动宾(动词后接宾语)时,关系代词可省略。
Do you know the gentleman (whom/who/that) we met just now?②当作介宾(介词后接宾语)时:介词不提前时,关系代词可省略;介词提前时,关系代词不可省The man (whom/who/that) I spoke with is my teacher.The man with whom I spoke is my teacher.※注:固定的动词短语(动词+介词)如look for, take care of等不能把动词与介词拆开,既介词不能提至引导词前。
定语从句总结

定语从句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。
一.词引导的定语从句1. 关系代词用来指代先行词是人或物的名词或代词(1) 如果先行词是all, much, anything, something, nothing, everything, little, none等不定代词,关系代词一般只用that,不用which。
(2) 如果先等词被形容词最高级以及first, last, any, only, few, mush, no, some, very等词修饰,关系代词常用that,不用which, who,或whom。
(3) 非限制性定语从句中,不能用关系代词that,作宾语用的关系代词也不能省略。
(4) which还有一种特殊用法,它可以引导从句修饰前面的整个主句,代替主句所表示的整体概念或部分概念。
在这种从句中,which可以作主语,也可以作宾语或表语,多数情况下意思是与and this 相似,并可以指人。
(5) that可指人或物,在从句中作表语,(指人作主语时多用who)仅用于限制性定语从句中。
(6) which可作表语,既可指人,以可指物。
指人时,一般指从事某种职业或是有种特征.品性或才能的人。
Which 引导的定语从句可以限制性的,也可以是非限制性的。
(7) 如果作先作词的集体名词着眼于集体的整体,关系代词用which;若是指集体中的各个成员,则用who。
(8) 先行词有两个,一个指人,一个指物,关系代词应该用that。
(9) 如果先行词是anyone, anybody, everyone, everybody, someone, somebody,关系代词应该用who 或whom,不用which。
3.“介词+关系代词“是一个普遍使用的结构(1) “介词+关系代词“可以引导限制性定语从句,也可以引导非限制性定语从句。
定语从句语法总结

定语从句语法总结定语从句是修饰名词或代词的从句,在句中充当定语的作用。
它可以用来进一步描述、限定或补充名词或代词的含义。
定语从句通常由关系代词或关系副词引导。
以下是一些关于定语从句的语法总结:1.关系代词:(1)主格:who,which,that- Who用于指人,作主语时代替的人- The person who is standing over there is my brother.- Which用于指物,作主语时代替的事物- The book which is on the table is mine.- That用于指人或物,作主语时代替的人或事物,比who和which 更常用- The man that is talking to Mary is her boss.(2)宾格:whom,which,that- Whom用于指人,作宾语时代替的人- The person whom I met yesterday is my teacher.- Which用于指物,作宾语时代替的事物- The book which I bought yesterday is very interesting.- That用于指人或物,作宾语时代替的人或事物,比whom和which 更常用- The man that I saw in the park is my neighbor.(3)所有格:whose- Whose用于指人或物,表示所有关系- The woman whose husband is a doctor is my aunt.2. 关系副词:when,where,why- When用于指时间,修饰表示时间的名词- The day when we met was sunny and beautiful.- Where用于指地点,修饰表示地点的名词- The city where I was born is very beautiful.- Why用于指原因,修饰表示原因的名词- The reason why he came late is that he missed the bus.注意事项:-在非限定性定语从句中,关系代词或关系副词前面需加逗号或分号- 关系代词who,which,that在口语和非正式的书面语中,常可省略-在定语从句中,关系代词或关系副词在从句中可以充当主语、宾语、表语或定语,并且其人称、数要与先行词保持一致-定语从句的谓语动词通常与先行词保持一致,但也有例外情况,如当先行词表示所有者时,谓语动词要与关系代词的先行词保持一致。
最全英语定语从句总结

最全英语定语从句总结定语从句(Adjective Clause)是用来修饰名词或代词的从句。
下面总结了最全的英语定语从句的用法。
1.关系代词引导定语从句:- 关系代词:who, whom, whose, which, that-关系代词在定语从句中的用法:- who/whom/whose:修饰人- which/that:修饰事物、动物2.常用句型:- 主格定语从句:The person who is standing there is my friend.- 宾格定语从句:The woman whom I talked to is a doctor.- 物主定语从句:The book whose cover is red belongs to me.- 非限制性定语从句:My brother, who lives in London, came to visit me.3.关系代词的选择:- who/that:表示人,可做主语或宾语- whom/that:表示人,只能做宾语- which/that:表示事物或动物,做主语或宾语- whose:表示物或人,表示所有关系4.关系副词引导定语从句:- 关系副词:where, when, why-关系副词在定语从句中的用法:- where:表示地点- when:表示时间- why:表示原因5.非限制性定语从句:-非限制性定语从句用逗号与句子主体隔开,几乎与主句无关,可以省略-非限制性定语从句对句子的主要内容起补充或解释作用- 非限制性定语从句中常用关系代词who, which, that 或者关系副词when6.定语从句省略:- 在定语从句中,如果从句主语和主句的主语相同并且是人称代词,可以省略关系代词who/whom/which/that7.定语从句中的动词形式:-定语从句中的谓语动词根据先行词的人称和数的特点进行变化,但受关系代词引导的从句不存在时态变化总之,定语从句是修饰名词或代词的从句,可以由关系代词或关系副词引导。
定语从句相关知识点总结

定语从句相关知识点总结一、定语从句的概念。
1. 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。
- 例如:I like the book which/that is very interesting. 其中“book”是先行词,“which/that is very interesting”是定语从句,用来修饰“book”。
二、关系代词的用法。
1. that.- 既可以指人也可以指物,在从句中作主语或宾语。
- 当先行词是all, much, little, something, everything, anything, nothing, none等不定代词时,关系代词用that。
- 例如:All that can be done has been done.(先行词是“All”,关系代词“that”在从句中作主语)- 当先行词被序数词或形容词最高级修饰时,关系代词用that。
- 例如:This is the best film that I have ever seen.(先行词“film”被最高级“the best”修饰,关系代词“that”在从句中作宾语,可省略)- 当先行词被the only, the very, the same等修饰时,关系代词用that。
- 例如:This is the very book that I want.(先行词“book”被“the very”修饰,关系代词“that”在从句中作宾语)2. which.- 指物,在从句中作主语或宾语。
- 例如:The book which/that is on the desk is mine.(“which/that”在从句中作主语);I like the book which/that you lent me.(“which/that”在从句中作宾语)- 在非限制性定语从句(从句与主句之间用逗号隔开)中,只能用which,不能用that。
定语从句语法知识点总结

定语从句语法知识点总结定语从句是用来修饰一个名词或代词的句子,常常用来给出进一步的描述或限定。
以下是一些定语从句的语法知识点总结:1. 引导词:定语从句通常由关系代词(that, which, who, whom, whose)或关系副词(where, when, why)引导。
2.关系代词的选用:- that: 可以引导限定性和非限定性定语从句;用于人和物;- which: 用于非限定性定语从句,用于物;- who/whom: 用于人,在从句中作主语时用who,作宾语时用whom;- whose: 用于人和物,表示所属关系。
3.关系副词的选用:- where: 用于地点,在从句中作地点状语;- when: 用于时间,在从句中作时间状语;- why: 用于原因,在从句中作原因状语。
4.限定性定语从句和非限定性定语从句:-限定性定语从句用来限定所修饰名词或代词的范围,不能省略,不用逗号与主句分开;-非限定性定语从句用来对前面的名词或代词进行补充说明,可以省略,用逗号与主句分开。
5.关系代词作宾语的省略:- 当关系代词在定语从句中作宾语时,可以省略:即省略关系代词that/which/who/whom,但要保留动词的宾语位置。
6.关系代词和关系副词在定语从句中的不同作用:-关系代词在定语从句中充当一个成分,可以作主语、宾语、表语等;-关系副词在定语从句中充当一个状语,只能作时间、地点或原因状语。
7.先行词和定语从句的一致性:-关系代词的单复数和人称应与其在定语从句中的先行词保持一致;- 关系代词whose引导的定语从句是表示所属关系的,后面的先行词是被关系代词修饰的名词。
需要注意的是,定语从句的位置可以是句首、句中或句尾,要根据具体情况进行调整。
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。
最全英语定语从句总结

最全英语定语从句总结定语从句(the attributive clause)一.什么叫定语从句?一个句子作定语就叫定语从句。
二.定语从句的结构及种类1.结构:关系词+主语+谓语+其它2.种类:限制性定语从句和非限制性定语从句三.关系词的分类及关系词1. 关系代词:who,whom, whose, that ,which, as2. 关系副词:when,where,why四.关系词的功用1.起连接作用,引导定语从句2.在定语从句中作一个成分,主语,宾语,状语,定语,表语。
五.什么是先行词?被定语从句所修饰的词是先行词。
六.关系词的用法1. who当先行词是指人得名词或代词,而且关系词在句中作主语时,选who。
The boy who is standing over there is Tom.He who doesn’t reach the Great Wall is not a true man.2. whom当先行词是指人得名词,而且关系词在句中作主语时,选whom.This is our English teacher whom everybody likes.3. whose① 当先行词是指人的名词,而且关系词在句中作定语时,选whose.This is my deskmate whose father works in a factory.② 当先行词是指物的名词,而且关系在句中作定语时,选whose.We study in a classroom whose windows face to the south.4. that① 当先行词是指物的名词,关系词在句中作主语时,选that.This is a machine that can walk.② 当先行词是指物的名词,关系词在句中作宾语时,选that. 另外,that可以省略。
I like the present (that) my father sent me.③ 当先行词是指人的名词,关系词也可选用that=whoThe boy that/who is playing football on the play ground ismy brother.5. which当先行词是指物的名词时,关系词也可选用which,它在句中作主语或宾语,which=that6. 下列情况下,关系词只能选用that① 当先行词为不定代词 something, anything, nothing, everything时Is there anything that I can do for you?② 当先行词为不定代词all时Mr. Li does all that he can to do his work well.③ 当先行词被all, some, any修饰时These are all the things that I have done today.④ 当先行词被the only, the very 修饰时⑤当先行词被序数词,形容词最高级修饰时This is the cleaning room that you can see here.⑦尽管先行词指人,但关系词在句中作表语时。
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语法复习:定语从句定语从句考点1、关系代词that –which; whose; which –as 的法比较;2、关系代词和关系副词的用法比较;3、介词加关系代词引导的定语从句;4、定语从句与并列句的区别。
(一)定语从句一般由关系代词和关系副词引导1、关系代词:who, whom, whose, which, that, as2、关系副词:when, where, whyWhere的特殊用法:如果定语从句分别修饰point, situation, stage, condition和case等表示抽象意义的词,且从句句子结构完整时,常用where 引导,意思是“到了某种地步,在某种境况中”。
关系代词和关系副词必须位于从句之首,先行词之后,起着连接主句和从句的作用;关系代词替代先行词的作用;同时在从句中又充当句子成分。
3、关系代词和关系副词的用法:1)当先行词为人时用who 作主语,whom作宾语;2)当先行词为物或整个句子时用which ,可作主语或宾语或表语;3)先行词为人、物时用that ,可作主语或宾语或表语;4)whose用作定语,可指人或物;这时可以与of which 结构互换,词序是:“the+名词+of which或of which+ the+名词或whose+名词”。
5)关系副词when(指时间,在定语从句中作时间状语,where(指地点,在定语从句中作地点状语),why(指原因,在定语从句中作原因状语)。
(二)限制性定语从句与非限制性定语从句1、限制性定语从句:从句与主句关系密切,去掉从句,主句意义不完整,甚至不合逻辑。
e.g. I was the only person in our office who was invited.(去掉定语从句,意思就不完整)2、非限制性定语从句:从句对先行词关系不密切,去掉定从句,意思仍然完整。
形式上用逗号隔开,不能用that和why来引导。
e.g. Tom’s father, who is over sixty, still works hard day and night.(who引导非限制性定语从句,整个句子可分成两句来翻译)(三)使用定语从句时特别注意的几个问题1、that与which的区别。
1)用that而不用which的情况:①先行词为不定代词all, a lot, (a) little, few, much, none, anything, something, everything, nothing 等词时②当先行词被all, any, no, much, little, few, every 等限定词所修饰时③当先行词是序数词或形容词最高级时或被序数词或形容词最高级所修饰时。
④当先行词被the very, the only, the next, the last等所修饰时。
⑤当先行词为指人和指物的两个并列名词词组时。
⑥当主句是以which /who开头的特殊疑问句时。
⑦当有两个定语从句时,其中一个已用which另一个宜用that⑧当先行词在主句中做表语而关系代词也在从句中做表语时2)用which而不用that的情况:①引导非限制性定语从句,关系词代表整个主句的意思;②先行词本身是that时③介词+ 关系代词。
3)as引导定语从句时的用法①as引导限制性定语从句通常用于the same …as, such …as, so…as, as…as 结构中。
e.g. I want the same shirt as my friend’s. 我要一件跟我朋友一样的衬衫。
Such machines as are used in our workshop are made in China. 我们车间使用的这种机器是中国制造的。
②as引导非限制性定语从句既可放在主句之前,也可放在主句之后,用来修饰整个句子。
通常用下列句型:as is known to all, as is said, as is reported, as is announced, as we all know, as I expect 等。
e.g. As I expected, he got the first place again in this mid-term examination. 正如我所预料的那样,他在这次期中考试中又获得了第一名。
3)as 引导非限制性定语从句时与which的区别①as 引导的从句可以放在主句之前,而which 引导的从句只能放在主句之后。
②which引导的非限制性定语从句which没有词义,而as常译成“就象……那样、正如所……的”。
2. 关系代词在从句中作主语时,从句的谓语动词单数还是用复数应由先行词决定。
e.g. The man who lives downstairs speaks English fluently. 住在楼下的那个人英语说得很流利。
The students who are in Grade Three are going to climb the hill tomorrow.3. 定语从句有时不直接紧靠先行词,中间由一个定语、状语或谓语隔开。
e.g. There is an expression in his eyes that I can’t understand.4. 引导定语从句的关系副词有时可以用“介词+ which”来代替。
e.g. October 1, 1949 was the day on which ( = when ) the People’s Republic of China was founded.5. 当定语从句中谓语动词是带介词或副词的固定短语动词时,短语动词的各个固定部分不要拆开。
e.g. The sick man whom she is looking after is her father.6. 介词在关系代词前,只能用which和whom,且不能省略;介词在句尾,关系代词可有which, that, whom。
e.g. The man (whom/ who/ that) you were talking about has come to school. 7.定语从句与同位语从句的区别。
①定语从句引导词被称为关系词,that充当主语、宾语、表语。
有时可省略。
②同位语从句引导词被叫做连词,that不能充当任何成分,不可省。
Word came that their army was defeated.(同位语)We expressed to them our wish that was the same as their.(定语)8.定语从句与强调句型的区别It was in the hotel that we stayed last night.(强调句)It was the hotel where/in which we stayed last night. (定语从句)9. the way 在从句中作状语,其中的关系词有三种不同的表达方式。
1) the way + that; 2) the way 后省略关系词; 3) the way + in which。
10.几个特殊的定语从句句型:①He is the only one of the students who has got very good marksin the match.(句中one为先行词)He is one of the students who have got good marks in the match.(句中students 为先行词)②Is this place the one (that) we visited yesterday?Is this the place(that / which)we visited yesterday ?③He stood at the window, from where he could see what was happening.④It may rain, in which case the match will be put off.二、定语从句用法其他要点:1. 非限制性定语从句与并列句的区别:关键是看两个句子之间是否有连词,若有表示并列关系的连词或分号,那就是并列句;如果两句之间没有这些连接符号,那就是非限制性定语从句,此时就需考虑使用适当的关系代词或关系副词了。
2. 注意the same …as /that和such…as/that的区别This is the same instrument that I used yesterday. 这就是我昨天用过的那台仪器。
This is the same instrument as I used yesterday. 这台仪器跟我昨天用过的那台一样。
(the same …as /that均为定语从句,that表同一个人或物;而as表同类但不是同一个)This book is written in such easy English as beginners can understand.(定语从句)This book is written in such easy English that beginners can understand it.(结果状语从句)(such…as为定语从句as在句中做主语、宾语或表语而such…that为结果状语从句that在句中不做任何成分)3.one of +名词复数+关系代词+复数动词the only one of +名词复数+关系代词+单数动词He is one of the boys who like playing basketball.He is the only one of the boys who likes playing basketball.4.当关系代词as/which引导非限制性定语从句,as/which在从句中做主语且先行词为整个主句时,从句谓语动词要用单数。
He passed the driving test, which surprises all of us.5. 当先行词时time,若time做“次数”讲时,应用关系代词that引导定语从句,that可省略;若time做“一段时间”讲时,应用关系代词when引导从句。
This is the first time that the president has visited the country.There was a time when there were no radios, no telephones or no TV sets.6. 介词+which/whom+不定式结构The poor man has no house in which to live.=The poor man has no house to live in.=The poor man has no house in which he can live.。