定语从句中的引导词

　　在定语从句中，引导词有哪些用法，以下是小编为大家收集的定语从句中的引导词，欢迎大家借鉴与参考，希望对大家有所帮助。

　　1.who指人,在从句中做主语

　　(1) The boys who are playing football are from Class One.

　　(2) Yesterday I helped an old man who lost his way.

　　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.

　　(2) Mr.Ling is just the boy whom I want to see.

　　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.

　　(3) The man who/whom you met just now is my friend.

　　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 is liked 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.在宾语从句中做主语或者宾语,做宾语时可省略.

　　(5) The number of the people that/who come to visit the city each year rises one million.

　　(6) Where is the man that/whom I saw this morning?

　　5.whose通常指人,也可指物,在定语从句中做定语

　　(1) He has a friend whose father is a doctor.

　　(2) I once lived in a house whose roof has fallen in.

　　whose指物时,常用以下结构来代替

　　(3) The classroom whose door is broken will soon be repaired.

　　(4) The classroom the door of which is broken will soon be repaired.

　　(5) Do you like the book whose cover is yellow?

　　(6) Do you like the book the color of which is yellow?

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　　扩展资料：

　　关系代词所代替的先行词是人或物的名词或代词，并在句中充当主语、宾语、定语等成分。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。

　　1）who, whom, that

　　这些词代替的先行词是人的名词或代词，在从句中所起作用如下：

　　is he the man who/that wants to see you? 他就是你想见的人吗？（who/that在从句中作主语）

　　he is the man whom/ that i saw yesterday. 他就是我昨天见的那个人。（whom/that在从句中作宾语）

　　2) 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。

　　please pass me the book whose (of which) cover is green.请递给我那本绿皮的书。

　　3）which, that它们所代替的先行词是事物的名词或代词，在从句中可作主语、宾语等，例如：

　　a prosperity which / that had never been seen before appears in the countryside. 农村出现了前所未有的繁荣。（which / that在句中作宾语）

　　the package (which / that) you are carrying is about to come unwrapped. 你拿的.包快散了。(which / that在句中作宾语）

　　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，关系副词引导的定语从句。

　　1）when, where, why

　　关系副词when, where, why的含义相当于"介词+ which"结构，因此常常和"介词+ which"结构交替使用，例如：

　　There are occasions when (on which) one must yield. 任何人都有不得不屈服的时候。

　　Beijing is the place where (in which) I was born. 北京是我的出生地，英语语法《关系副词引导的定语从句》。

　　Is this the reason why (for which) he refused our offer? 这就是他拒绝我们帮助他的理由吗？

　　2）that代替关系副词

　　that可以用于表示时间、地点、方式、理由的名词后取代when, where, why和"介词+ which"引导的定语从句，在口语中that常被省略，例如：

　　His father died the year (that / when / in which) he was born. 他父亲在他出生那年逝世了。

　　He is unlikely to find the place (that / where / in which) he lived forty years ago. 他不大可能找到他四十年前居住过的地方。