Unit5非限制性定语从句介绍.ppt

Thank you for your listening! The Non-Restrictive Attributive Clause Unit 5 Grammar Teaching aims : After this lesson, students enable to: 1.Make sense the differences between restrictive and non-restrictive attributive clause. 2.Use the non-restrictive attributive clause to describe people and objects 3.Use the non-restrictive attributive clause to fill in the grammatical blanks and write sentences. 对先行词起着________的作用，这种定语从句和先行词的关系_______，且主句和从句之间____用逗号隔开。如果将这种定语从句去掉，主句的意思便_____________________。如： A dictionary is a book He was the only student in my our class The girl in the crowd is my sister. which gives the meaning of words. who was invited who is in white skirt to the USA. 修饰，限定 十分密切 不可 不完整，甚至失去意义 关系代词 Relative Pronoun 指代 在定语从句中 所充当的成分 人 物 主语 宾语 定语 who whom which that whose 引导限制性定语从句的关系词 关系副词 Relative Adverb 指代 在定语从句中 所充当的成分 when where why 引导限制性定语从句的关系词 时间 地点，或指事物发展的某个阶段 原因状语 原因 地点状语 时间状语 when = _______ where = _______ why =_________ Attention！介词+which/whom也可以引导限制性定从 （介词+ that 除外） during/ on/ in which in/at which for which 什么是非限制性定语从句？限制性定语从句与非限制性定语从句有什么区别？ People live longer. who often take exercises Xie Lei has come to our university for a business qualification. , who is 21 years old, The old man who/that is over 80 years old is a professor. The old man, who is over 80 years old, is a professor. This is the reason why he was absent from the meeting. He was ill in the morning, for which he was absent from the meeting. Doctor Li (who/whom) you met in the hospital is from Britain. Doctor Li , whom you met in the hospital, is from Britain. 区别 限制性定语从句 非限制性定语从句 不用逗号隔开 用逗号隔开 形式 功能 关系词 对先行词起修饰限定作用,如删