定语从句中介词加关系代词的用法

介词+关系代词引导的定语从句（一）“介词+关系代词”引导的定语从句是定语从句的一种复杂形式，这类定语从句的关系代词主要有which ,whom , whose , 它们既可以引导限定性定语从句，也可以引导非限定性定语从句。

关系代词前该选用什么样的介词，要根据不同的语境、习语、惯用法等来决定。

一．介词选择的主要标准1.介词与定语从句的先行词是一种习惯性搭配Human facial expressions differ from those animals in the degree to which they can be controlled on purpose.人类的面部表情和动物的面部表情就可控制的程度来说是不一样的。

( to a degree )The gentleman about whom you told me yesterday proved to be a thief.你昨天告诉我的那个绅士被证明是个小偷。

( tell sb. about sb./ sth. ) The English play in which my students acted at the New Year’s party was a great success.那场在新年晚会上我学生参加表演的英语剧很成功。

( in the play )The schools themselves admit that not all children will be successful in the jobs for which they are being trained.学校本身承认，并不是所有的孩子都能在他们所接受的培训的职业成功。

( be trained for the job ) 2.介词与定语从句中的动词是一种习惯性搭配Who is the man with whom our teacher is shaking hands? 我们的老师与之握手的那个男士是谁？ ( shake hands with sb. )Last month , part of Southeast Asia was struck by floods , from whose effects the people are still suffering. 上个月，东南亚的部分地区发生洪水，人们还在遭受着洪水所带来的影响。

介词+关系词怎么用？介词加关系词分别等于什么？答：一、“介词＋关系代词”的用法当关系代词在定语从句中作介词宾语时，我们通常用“介词＋关系代词”引导定语从句。

如果指“人”，用“介词＋whom”；如果指“物”，用“介词＋which”。

例如：Do you know the lady with whom our manager is talking in the office?Where is the supermarket in which you bought the laptop last week?●使用“介词＋关系代词”要注意以下几点：(一)选用介词的依据：(1) 根据定语从句中谓语动词的搭配习惯(即固定短语)。

例如：Yesterday we visited the West Lake for which Hangzhou is famous.(2) 根据先行词的搭配习惯(约定俗成，不一定是短语)。

例如：The old woman with whom you talked just now is a famous artist.(3) 根据句子的意思来选择。

例如：The naughty boy made a hole in the wall through which he could see what is happening outside.(4) 表示“所有”关系或“整体中的一部分”时，通常用介词of。

例如：I have about 20 books, half of which were written by Bing Xin, the famous writer.(二)在定语从句中，含介词的短语动词不可拆开使用(短语拆开后含义发生变化)，如look after, look for等。

例如：The babies whom the nurses are looking after are very healthy.(正)The babies after whom the nurses are looking are very healthy.(误)(三)“of which / whom”有时可以用“whose＋名词”结构来改写。

“介词+关系代词”引导的定语从句_介词+关系代词引导的定语从句介词+关系代词引导定语从句时，关系代词常用 which （指物） whom(指人），即介词+which/whom。

1.当介词放在关系代词的前面时，关系代词which或whom不能省略。

He paid the boy $ 10 for washing ten windows, most of which had t been cleaned for at least a year.他付给那个男孩10美元擦洗10扇窗户，这10扇窗户中大部分至少一年没擦了。

In the dark street, there wasn t a single person to whom she couid turn.在黑暗的街道上,她没有一个可以求助的人。

定语从句中，当介词位于定语从句的末 which (指物），that/whom/who (指人）作介词的宾语，而且作介词宾语的关系代词可以省略。

This is the hero that/who/whom/(可省略) we are proud of.这是我们引以为荣的那个英雄。

This is the pen that/which/(可省略) I I wrote the letter with.这是我写信时用的那支钢笔。

【温馨提示】①有些动词+介词的固定词组不可把介词置于关系代词前。

这就是我正在找的磁带。

[误]This is the right tape for which I m looking, [正]This is the right tape that I m looking for.②常见的不可拆开的动词词组有：care for 喜欢,关心deal with 处理，对付get through 通过;到达;接通电话hear from/of 收到某人的来信/听说look for/after寻找/照顾send for派人去请see to照管，料理3.复合介词短语+关系代词which 引导的定语从句，这种结构引导的定语从句常与先行词用逗号分开，定语从句常用倒装语序。

介词+关系代词引导的定语从句（一）“介词+关系代词”引导的定语从句是定语从句的一种复杂形式，这类定语从句的关系代词主要有which ,whom , whose , 它们既可以引导限定性定语从句，也可以引导非限定性定语从句。

关系代词前该选用什么样的介词，要根据不同的语境、习语、惯用法等来决定。

一．介词选择的主要标准1.介词与定语从句的先行词是一种习惯性搭配Human facial expressions differ from those animals in the degree towhich they can be controlled on purpose.人类的面部表情和动物的面部表情就可控制的程度来说是不一样的。

( to a degree ) The gentleman about whom you told me yesterday proved to be athief.你昨天告诉我的那个绅士被证明是个小偷。

( tell sb. about sb./sth. )The English play in which my students acted at the New Year's party was a great success.那场在新年晚会上我学生参加表演的英语剧很成功。

( in the play )The schools themselves admit that not all children will be successful in the jobs for which they are being trained.学校本身承认，并不是所有的孩子都能在他们所接受的培训的职业成功。

( be trainedfor the job )2.介词与定语从句中的动词是一种习惯性搭配Who is the man with whom our teacher is shaking hands? 我们的老师与之握手的那个男士是谁？ ( shake hands with sb. ) Last month , part of Southeast Asia was struck by floods , from上个月，东南亚的部分 effects the people are still suffering. whose地区发生洪水，人们还在遭受着洪水所带来的影响。

定语从句介词加关系代词用法在定语从句中，介词加关系代词的用法如下：1.关系代词在介词前：当关系代词作为定语从句的主语时，介词通常放在关系代词的前面。

例如：- The man whom I spoke to is my boss.（我与之交谈的那个人是我的老板。

）- The book that I am looking for is on the table.（我要找的那本书在桌子上。

）2.关系代词在介词后：当关系代词作为定语从句的宾语时，介词通常放在关系代词的后面。

例如：- The house which he lives in is very old.（他住在的那栋房子很旧。

）- The car that she is interested in is not available.（她感兴趣的那辆车不可用。

）需要注意的是，当介词后的关系代词是which时，可以省略介词。

例如：- The city which I was born in is famous for its architecture.（我出生的那座城市以其建筑而闻名。

）- The city I was born in is famous for its architecture.（我出生的那座城市以其建筑而闻名。

）同时，也可以通过适当拓展定语从句来提供更多信息：- The man whom I spoke to yesterday, in the cafe near my office, is my boss.（昨天我在我办公室附近的咖啡馆里与之交谈的那个人是我的老板。

）- The book that I am looking for, which is a bestseller,is on the table.（我正在找的那本畅销书就在桌子上。

）。

介词加关系代词引导的定语从句介词加关系代词引导的定语从句主要用于正式文体。

直接用于介词后作宾语的关系代词which不能换成that，直接用于介词后作宾语的关系代词whom不能换成who。

“介词+关系代词”引导定语从句1.由“介词+关系代词”引导的定语从句主要用于正式文体，在非正式文体中通常将介词放至句末。

如：This is the man to whom I referred.我指的就是这个人。

This is the man whom I referred to.我指的就是这个人。

2.直接用于介词后作宾语的关系代词which不能换成that，直接用于介词后作宾语的关系代词whom不能换成who。

但若介词用于句末，则用作宾语的which,whom也可换成that,who，或者省略。

如：这是一个我们讨论了许多的问题。

This is a subject about which we have talked a lot.which不能换成that，也不能省略This is a subject which we have talked about a lot.这是一个我们讨论了许多的问题。

which可以换成that，也可以省略3.关系副词when,where,why根据情况有时可换成“介词+关系代词which”。

如：That is the day when[=on which]he was born.那就是他出生的日子。

That is the house where[=in which]he lived.那就是他住过的房子。

That is the reason why[=for which]he must apologize.那就是他必须道歉的原因。

4.在很正式的文体中，“介词+关系代词”引导的定语从句可紧缩成“介词+关系代词+不定式”结构。

如：在那儿孩子们有个玩耍的花园。

正：There the children had a garden in which to play.很正式正：There the children had a garden in which they could play.较正式正：There the children had a garden to play in.较口语化注：这类“介词+关系代词+不定式”结构中的介词不能没有，也不能放在句末。

介词加关系代词引导的定语从句.介词+关系代词引导的定语从句（⼀）“介词+关系代词”引导的定语从句是定语从句的⼀种复杂形式，这类定语从句的关系代词主要有which ,whom , whose , 它们既可以引导限定性定语从句，也可以引导⾮限定性定语从句。

关系代词前该选⽤什么样的介词，要根据不同的语境、习语、惯⽤法等来决定。

⼀．介词选择的主要标准1.介词与定语从句的先⾏词是⼀种习惯性搭配Human facial expressions differ from those animals in the degree to which they can be controlled on purpose.⼈类的⾯部表情和动物的⾯部表情就可控制的程度来说是不⼀样的。

( to a degree )The gentleman about whom you told me yesterday proved to be a thief.你昨天告诉我的那个绅⼠被证明是个⼩偷。

( tell sb. about sb./ sth. ) The English play in which my students acted at the New Year’s party was a great success.那场在新年晚会上我学⽣参加表演的英语剧很成功。

( in the play )The schools themselves admit that not all children will be successful in the jobs for which they are being trained.学校本⾝承认，并不是所有的孩⼦都能在他们所接受的培训的职业成功。

( be trained for the job ) 2.介词与定语从句中的动词是⼀种习惯性搭配Who is the man with whom our teacher is shaking hands? 我们的⽼师与之握⼿的那个男⼠是谁？ ( shake hands with sb. ) Last month , part of Southeast Asia was struck by floods , from whose effects the people are still suffering. 上个⽉，东南亚的部分地区发⽣洪⽔，⼈们还在遭受着洪⽔所带来的影响。

英语语法：“介词+关系代词”的用法“介词+关系代词”的用法一、用法说明介词+whom只能指人;介词+ which只能指物。

如：Look, there comes Tom, for whom I have waiting for an hour. 瞧，汤姆来啦，我等他等了一个小时。

Last Saturday evening, I went to Wu Dong’s birthday party, in which I met a foreigner named Jim. 上周星期六的晚上我去参加了吴东的生日聚会，在会上我会到了一个叫吉姆的外国人。

She came into the house, on whose wall there was a portrait of Einstein. 她进入了房间，房子的墙壁上有一张爱因斯坦的画像。

二、注意事项(1) 有时，前面的介词可移到定语从句的中间或后面，此时whom 可用who, that代替;which能够用that代替。

而且who, whom, which, that都可省略。

如：The man with whom you talked just now is our manager. —The man who you talked with just now is our manager. 你刚才与他谈话的那个人就是我们的经理。

He handed me a pen, with which I wrote down my address for him. —He handed me a pen, which I wrote down my address with for him. 他递给我一支钢笔，我就用那支钢笔给他写下了我的地址。

(2) 当先行词是时间、地点、原因从句时，介词+ which一般在定语从句中分别做时间、地点、原因状语，于是介词+ which能够分别用when, where, why代替。