可编辑资料 - - - 欢迎下载（一）定义及相关术语高中定语从句详细讲解可编辑资料 - - - 欢迎下载1. 定语从句 ：修饰某一名词或代词的从句叫定语从句.定语从句一般紧跟在它所修饰的先行词之后.2. 先行词 ：被定语从句修饰的词叫先行词.3. 关系词 ：引导定语从句的词叫关系词.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 when, where, why 等.关系词通常有以下三个作用： A ，引导定语从句 . B，代替先行词 .C ，在定语从句中担当一个成分 .例如：The man who is shaking hands with my fatheris a policeman. 该句中,who is shaking hands with my father是定语从句,修饰先行词the man, “ who是”引导定语从句的关系词,代替先行词the man,在定语从句中作主语.（二）关系代词引导的定语从句1. who 指人,在定语从句中作主语.The boys who are playing football are from Class One.正在踢足球的男孩是一班的.Those who want to go to the museum must be at the school gate at 7 tomorrow morning.想去博物馆的人必需在明晨7 点到大门口集合.Yesterday I helped an old man who had lost his way.昨天我帮忙了一位迷路的老人.That is the teacher who teaches us physics.那就是教我们物理的老师.2. whom 指人,在定语从句中做宾语,常可省略.Mr. Liu is the person whom you talked about on the bus.刘先生就是你们在公共汽车上谈论的那个人.Li Ming is just the boy whom I want to see.李明正是我想要见的男孩.The professor whom you are waiting for has come.你正在等的教授已经来了.The girl whom the teacher often praises is our monitor.老师经常夸奖的那个女孩是我们的班长.留意：关系代词 whom 在口语或非正式文体中常可用who 来代替,也可省略.The man whom / who you met just now is my old friend.3. Which 指物,在定语从句中做主语或宾语,做宾语经常可省略.Football is a game which is liked by most boys.足球是大多数男孩所宠爱的运动.The factory which makes computers is far away from here.制造运算机的那家公司离这儿很远.He likes to read books which are written by foreign writers.他宠爱外国作家写的书.The house which is by the lake looks nice.湖边的那幢房子看上去很漂亮.可编辑资料 - - - 欢迎下载This is the pen which he bought yesterday.这是他昨天买的钢笔.The film which they went to see last night was not interesting at all.他们昨晚看的电影一点意思也没有.4. That 指人时,相当于 who 或 whom.指物时,相当于which. .在定语从句中作主语或宾语,作宾语经常可省略.The number of people that / who come to visit this city each year reaches one million.每年来参观这座城市的人数达一百万.Where is the man that / whom I saw this morning.我今日早上看到的那个人在哪儿？ The person that /whom you introduced to me is very kind.你介绍给我的那个人很友好.The season that / which comes after spring is summer.春天以后的季节是夏季.Yesterday I received a letter that / which came from Australia.昨天我收到了一封来自澳大利亚的信.5. Whose 通常指人,也可指物,在定语从句中做定语.I visited a scientist whose name is known all over the country.我拜望了一个全国知名的科学家.He has a friend whose father is a doctor.他有一个爸爸当医生的伴侣.I once lived in the house whose roof has fallen in.我曾经住在那幢屋顶已经倒塌了的房子里.留意：指物时,常用以下结构来代替：The classroom whose door is broken will soon be repaired.The classroom the door of which is broken will soon be repaired. Do you like the book whose cover is yellow.Do you like the book the cover of which is yellow.（三） “介词+关系代词 ”引导的定语从句关系代词在定语从句中作介词宾语时,从句经常由“介词 +关系代词 ”引出.The school which / that he once studied in is very famous.The school in which he once studied is very famous.他曾经就读过的学校很出名.Tomorrow I bllring here the magazine which / that you asked for.Tomorrow I bllring here the magazine for which you asked. 明天我将把你要的杂志带来.This is the boy whom / who / that I played tennis with yesterday.This is the boy with whom I played tennis with yesterday.这是我昨天跟他打台球的男孩.We llgo to hear the famous singer whom / who / that we have often talked about.We llgo to hear the famous singer about whom we have often talked. 我们将去听那位我们经常谈论的著名唱歌家演唱.The manager whose company I work in pays much attention to improving our working conditions. The manager in whose company I work pays much attention to improving our working conditions.我工作的那家公司的经理特别留意改善我们的工作条件.留意： 含有介词的短语动词一般不拆开,介词仍放在短语动词的后面.如：look for, look after, take care of 等.This is the watch which / that I am looking for.正这是我正在找的手表.This is the watch for which I am looking.误The babies whom / who / that the nurse is looking after are very healthy.正 那个保姆照看的小宝宝们都很健康.可编辑资料 - - - 欢迎下载The babies after whom the nurse is looking are very healthy.（误） 如介词放在关系代词前,关系代词指人时只可用whom,不行用 who, that .关系代词指物时只可用which ,不行用 that .关系代词是全部格时用whose.The man with whom you talked just now is my neighbor.正 你刚才跟他谈话的那个人是我的邻居.The man with that / who you talked just now is my neighbor.误The plane in which we flew to Canada was really comfortable.正我们去加拿大所乘坐的飞机实在很舒服.The plane in that we flew to Canada was really comfortable.误 “介词 +关系代词 ”前仍可有 some, any, none, all, both, neither, many, most, each, few 等代词或者数词. 如：He loves his parents deeply, both of whom are very kind to him.他深深地爱着他的父母,他们俩待他都很好.In the basket there are quite many apples, some of which have gone bad.篮子里有好些苹果, 有些已经坏了.There are forty students in our class in all, most of whom are from big cities.我们班总共有 个同学,大多数来自大城市.Up to now, he has written ten stories, three of which are about country life.迄今为止, 他写了部小说,其中部是关于农村生活的.词关系代词引导的定语从句特例1. , .of + 关系代词. 2which 代替 this/that/the（四）关系副词引导的定语从句1. when 指时间,在定语从句中作时间状语.I still