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定语从句知识总结一、一般情况下，限制性定从关系代词的选用：例：1.The man who /that lives next door is friendly.2. Library is a building that/which stores lots of books for readers.3.The girl whom / that /不填 / who you have just seen is from America.4.I like the new computer that /which / 不填 my father bought for me.5.The girl whose hair is red is singing.=The girl of whom the hair is red is singing.6. The book whose cover is blue is mine.= The book of which the color is blue is mine.二. 关系副词的使用：当先行词在从句中做原因状语，用 why=for which; (例 1)当先行词在从句中做地点状语，用 where=at/in/ …+which(根据具体情况选择介词)； (例 2) 当先行词在从句中做时间状语， 用 when=on/during/in/ …+ which(根据具体情况选择介词)； (例 3)例：1. I don’t believe the reason why/for which he was late for school.区别： I don’t believe the reason that/which/ 不填 he gave me. (关系词指物，在从句中做宾语)2. This is the school where/in which I once studied.区别： This is the school which/that/ 不填 I once talked about last month. ( 关系词指物，在从句中 做宾语)3. I will never forget the day when/on which he joined the army.区别： I will never forget the day that/which/ 不填 I spent with him. (关系词指物， 在从句中做 宾语)三. 当关系词在从句中做表语时，通常用 that ，在口语中也可以省去。
一定语从句：定语从句的介绍1 就像是一个形容词或介词短语修饰名词一样，定语从句也可以修饰名词。
定语从句所修饰的名词称为先行词。
形容词：The green team介词短语：The team in green定语从句：The team who were wearing green2定语从句通常由关系代词来引导，如which, that, who, whom, whose,或关系副词来引导，如when, where, why。
关系代词可以在定语从句中担当主语，宾语，表语，定语；关系副词可以在定语从句中担当状语。
如：做主语The trees which are on the school campus have lost their leaves.做宾语The student whom we saw just now is the best runner in our school.做表语Jack is no longer the lazy boy that he used to be.做定语She has a brother whose name I can’t remember.做状语The school where he studied is in Shenzhen.二定语从句：关系代词：that，which，who，whom，和whose1．在定语从句中，that和which用来指代物。
如：This is the story that /which we wrote for our storytelling contest.2．在定语从句中，who 用来指代人。
如：I am going to see a friend who has just come back from the UK.3．当who在定语从句中做宾语时，可以用whom来取代，且whom比who更正式。
如：I don’t know the name of the teacher who/whom I saw in the computer room the other day. 4．当关系代词在定语从句中做宾语时，who，whom，which和that可以被省略。
高中牛津英语一定语从句：定语从句的介绍就像是一个形容词或介词短语修饰名词一样，定语从句也可以修饰名词。
定语从句所修饰的名词称为先行词。
形容词：The green team介词短语：The team in green定语从句：The team who were wearing green定语从句通常由关系代词来引导，如which, that, who, whom, whose,或关系副词来引导，如when, where, why。
关系代词可以在定语从句中担当主语，宾语，表语，定语；关系副词可以在定语从句中担当状语。
如：做主语The trees which are on the school campus have lost their leaves.做宾语The student whom we saw just now is the best runner in our school.做表语Jack is no longer the lazy boy that he used to be.做定语She has a brother whose name I can’t remembe r.做状语The school where he studied is in Shenzhen.二定语从句：关系代词：that，which，who，whom，和whose在定语从句中，that和which用来指代物。
如：This is the story that /which we wrote for our storytelling contest.在定语从句中，who 用来指代人。
如：I am going to see a friend who has just come back from the UK.当who在定语从句中做宾语时，可以用whom来取代，且whom比who更正式。
如：I don’t know the name of the teacher who/whom I saw in the computer room the other day.当关系代词在定语从句中做宾语时，who，whom，which和that可以被省略。
牛津高中英语定语从句语法讲解牛津高中英语定语从句语法讲解牛津英语能够给那些仍然在前进道路上迷茫，或被惯性思维束缚的年轻人一些启示，让他们了解足够多的人生经验与哲理，能够以更轻松、更快乐的姿态去面对生活，也为迎接人生的辉煌做好准备。
以下是店铺整理的关于牛津高中英语定语从句语法讲解，希望大家认真阅读!一.定义1.定语从句：修饰某一句中的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。
被修饰的词称为先行词。
2.关系词：引导定语从句的关联词称为关系词The man who lives next to us is a policeman.先行词关系代词定语从句关系词有关系代词和关系副词。
关系代词有that, which, who, whom, whose, as等;关系副词有where, when, why等。
关系词常有3个作用：1.引导定语从句;2.代替先行词;3.在定语从句中担当一个成分。
二.关系代词引导的定语从句1.who指人，在从句中做主语The boys who are playing football are from ClassOne.2. whom指人，在定语从句中充当宾语，常可省略。
Mr. Liu is the person (whom) you talkedabout on the bus.注意：关系代词whom在口语和非正式语体中常用who代替，可省略。
The man who/whom you met just now is myfriend.3. which指物，在定语从句中做主语或者宾语，做宾语时可省略(1) Football is a game which isliked by most boys.(2) This is the pen (which) he bought yesterday.4. that指人时，相当于who或者whom;指物时，相当于which。
M1定语从句：关系代词、介词提前、关系副词、限制性一、基本概念（一）定语从句在复合句中作定语，修饰名词或代词的从句叫定语从句。
（二）先行词被定语从句所修饰的名词或代词。
一般情况下，定语从句紧跟先行词。
但也有因各种原因定语从句与先行词被分割的现象。
（三）关系代词和关系副词定语从句的引导词。
与先行词关系密切，因此紧跟先行词，并在定语从句中充当一个成分。
关系代词有：who, whom, which, that和whose, 另外，as也可充当关系代词。
关系代词在定语从句中充当主语、宾语、表语和定语。
关系副词有：when, where和why。
在定语从句中充当状语。
二、关系代词的用法（一）基本用法根据先行词的不同，和在从句中所充当的成分不同，选用不同的关系代词。
如下表：例如：（注意关系代词在定语从句中所充当的成分）①Do you know the professor who/that will give us a speech next week? （作主语）②I read a report about his new novel that/ which will soon be published. （作主语）③The plan that/which they argued about was settled at last. （作宾语）④This is the new secretary (who/whom/that)I would like to introduce to you. （作宾语）⑤The soldier whose legs were badly wounded was operated on without delay. （作定语）注意：关系代词在定语从句中充当宾语时可以省略，充当主语时则不能。
（见上例③④）（二）关系代词that代替which的一些情况which, that 在代替物时，一般可以通用。
M1定语从句：关系代词、介词提前、关系副词、限制性一、基本概念（一）定语从句在复合句中作定语，修饰名词或代词的从句叫定语从句。
（二）先行词被定语从句所修饰的名词或代词。
一般情况下，定语从句紧跟先行词。
但也有因各种原因定语从句与先行词被分割的现象。
（三）关系代词和关系副词定语从句的引导词。
与先行词关系密切，因此紧跟先行词，并在定语从句中充当一个成分。
关系代词有：who, whom, which, that和whose, 另外，as也可充当关系代词。
关系代词在定语从句中充当主语、宾语、表语和定语。
关系副词有：when, where和why。
在定语从句中充当状语。
二、关系代词的用法（一）基本用法根据先行词的不同，和在从句中所充当的成分不同，选用不同的关系代词。
如下表：例如：（注意关系代词在定语从句中所充当的成分）①Do you know the professor who/that will give us a speech next week? （作主语）②I read a report about his new novel that/ which will soon be published. （作主语）③The plan that/which they argued about was settled at last. （作宾语）④This is the new secretary (who/whom/that)I would like to introduce to you. （作宾语）⑤The soldier whose legs were badly wounded was operated on without delay. （作定语）注意：关系代词在定语从句中充当宾语时可以省略，充当主语时则不能。
（见上例③④）（二）关系代词that代替which的一些情况which, that 在代替物时，一般可以通用。
牛津高中英语语法复习：定语从句
（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antecedent1) 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教学资源，完全免费，无须注册，天天更新！">(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
从
句
（人）在从句中做主语或宾语
教学资源，完全免费，无须注册，天天更新！" strokeweight="1pt" to="369.3pt,13.85pt" from="0,13.6pt"> 物在从句中做主语或宾语
who
which this 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whom which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
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.。
