定语从句讲与练一、定语的概念： 定语是用来修饰名词或代词的。比如：(先试试用横线划出下面短语中的定语，然后在后面的括号里注明是什么在作定语) a beautiful girl（ ）three boys （ ）a shoe factory （ ）Jim’s father ( ) our teacher ( ) the man in the car （ ）the man standing at the door （ ）the man who is talking with Sam （ ） 二、定语从句的概念及主要特征：1．定语从句：修饰某一名词或代词的从句叫定语从句。被定语从句修饰的词叫先行词；定语从句一般紧跟在它所修饰的先行词之后；引导定语从句的词叫关系词。请划出下列句子中的定语从句、先行词及关系代词：The man who is shaking hands with my father is a policeman. 2. 定语从句的主要特征：（1）先行词要在从句中充当一定的成分；（2）what 永远不能引导定语从句；（3）翻译时先译从句，翻译成“…….的”三、定语从句的基本用法：定语从句的引导词关系代词关系副词指人指物who(主语、宾语)，whom(宾语)，that(主语、宾语), whose(定语)that(主语、宾语),which(主语、宾语)whose(定语)where (地点状语)when (时间状语)why (原因状语)（一）关系代词引导的定语从句1．who 指人，在定语从句中作主语，有时也作宾语。 The boys who are playing football are from Class One. 分析：关系词 who 在从句中作主语。 Those who want to go to the museum must be at the school gate at 7 tomorrow morning. 分析：关系词__________ 在从句中作________。 Yesterday I helped an old man who had lost his way. 分析：关系词_________在从句中作________。 That is the teacher who teaches us physics. 分析：关系词__________ 在从句中作________。You needn’t talk to the people who you don’t like talking to. 分析：关系词______在从句中作________。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. 分析：关系词_____ 在从句中作________。Li Ming is just the boy ( whom ) I want to see. 分析：关系词__________ 在从句中作________。The professor ( whom ) you are waiting for has come. 你正在等的教授已经来...
