1、高中-定语从句讲解练习（一）定义及相关术语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。 关系词通常有下列三个作用：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 father is a policeman. 该句中，who is shakin
2、g 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。关系代词：指人who（定语从句中可做主语） Whom（定语从句中可做宾语）指物 which可作主语/宾语That指人=who/whom，可作主语/宾语指物=which，可作主语/宾语 Whose指人/指物，只用做定语，翻译成“···的”。（指物时可和ofwhich替换） As常和suchas,thesameas连用。主语/宾语关系词W
3、hen表时间，在定语从句中做时间状语，先行词一般是表时间的词time，day,year,moment等等关系副词where表地点，在定语从句中做地点状语，先行词一般是表地点的词，place,city,house,country等等 why表原因，在定语从句中做原因状语，先行词一般是thereason注意：关系副词引导的定语从句经常可以用“介词+关系代词”引导的定语从句来表示。（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 fo
4、otball 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. 想去博物馆的人必须在明晨7点到大门口集合。Yesterday I helped an old man who had lost his way. 昨天我帮助了一位迷路的老人。That is the teacher who teac
5、hes us physics. 13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 waitin
6、g for has come. 你正在等的教授已经来了。The girl ( whom ) the teacher often praises is our monitor. 老师经常表扬的那个女孩是我们的班长。 注意：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，做宾语时常可省略。F
7、ootball is a game which is liked by most boys. 足球是大多数男孩所喜欢的运动。The factory which makes computers is far away from here. 制造计算机的那家公司离这儿很远。He likes to read books which are written by foreign writers. 他喜欢外国作家写的书。The house which is by the lake looks
8、nice. 湖边的那幢房子看上去很漂亮。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，作宾语时常可省略。The number of pe
