公共基础课-语法基础第12讲3大定语从句

1、公共基础课程 【基础语法】第 12 讲：3大定语从句主讲：仰望老师Q Q：2568170733微信：2568170733手机： 目录定语从句基础定语从句1 定语从句基础基本概念定语【1】修饰、限定、说明名词性结构的语法成分【2】形容词、短语、句子定语从句用来修饰、限定名词性结构的句子，相当于形容词，起到定语的作用先行词被修饰的词叫先行词（因在从句的前面，所以叫“先行”词）关系词【1】引导定语从句的词，分关系代词和关系副词两种【2】1、引导定语从句 2、代替先行词 3、在定语从句中担当一定语法成分定语从句引导词关系代词【1】在定语从句中做主语、宾语、表语【2】人：who、whom、whose（定

2、语）、that【3】物：which、that关系副词【1】在定语从句中做状语【2】when、where、why【3】可以用”介词+which”代替1 定语从句基础分类定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确；非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开，将非限定性定语从句放在句子中间，其前后需要有逗号隔开。分类限制性定语从句【1】He is the man that I saw yesterday.【2】基础课程中，我们主要研究限制性定语从句。非限制性定语从句【1】Water, which is

3、 a clear liquid, has many uses.【2】As is known to the United States, Mark Twain is a great American writer.【3】在非限制性定语从句中，引导词一般不用that2 定语从句关系代词who 指人在从句中作主语；The boys who are playing football are from Class One.whom指在从句中作宾语, 做宾语时可省略；Mr. Liu is the person (whom) you talked about.which指物在定语从句中做主语或者宾语，做宾语

4、时可省略Football is a game which is liked by most boys. (做主语)This is the pen (which) he bought yesterday. ( 做宾语)that that指人时，相当于who或者whom；指物时，相当于which；在定语从句中做主语或者宾语，做宾语时可省略。The people that/who come to visit the city are all here. (做主语)Where is the man that/whom I saw this morning? (在句子中做宾语)whose通常指人，也可指

5、物，在定语从句中做定语He has a friend whose father is a doctor.Do you like the book whose color is yellow?2 定语从句关系副词why指原因，在定语从句中做原因状语 Please tell me the reason why you missed the plane. I dont know the reason why he looks unhappy today.where指地点，在定语从句中做地点状语Shanghai is the city where I was born.The house where

6、I lived ten years ago has been pulled down.when表示时间，在定语从句中做时间状语，也可做连接词用I still remember the day when I first came to the school.The time when we got together finally came.附录：仰望老师简介实战 真刀实枪！直击真题！干货 拒绝忽悠！只做精品！正能量 脱胎换骨！重建三观！接地气 通俗易懂！雅俗共赏！经历 授课十载学员数万学校 北京大学姓名 李晓华网名 仰望附录：博雅动力英语学习QQ群博雅动力英语学习深度交流QQ群类别QQ群备注应试类学位英语北京卷261722915针对北京高校及其各地的分校、各地电大的考生全国卷85449547针对除北京卷之外的学位英语考生托