Unit 5 Poems Discover Useful Structures 复习定语从句课件-2022-2023学年高中英语人教版（2019）选择性必修第三册

定语从句 THE ATTRIBUTIVE CLAUSE Review 定语从句： 修饰或限定一个名词、代词或一句话的从句 This is the best film that I have seen. 定语从句 the best film 先行词 that 关系词 定语从句以及相关术语 （ 1）定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般跟在它所修饰的名词之后。 （2）先行词：被定语从句所修饰的名词或代词叫先行词。 （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。 （4）关系词在定语从句中有三大作用： 1）连接作用：连接主句与从句。 2）成分作用：在定语从句中充当一个成分。 3）替代作用：替代某一名词﹑代词或某一句话。 关系代词 指物和人 在从句中作主语或宾语 指物 在从句中作主语或宾语 指人 在从句中作主语或宾语 在从句中作宾语 指人和物 在从句中作定语 指人和物 在从句中作主语或宾语 二、引导定语从句的关系代词 that which who whom whose as 关系副词 指时间 在从句中作时间状语 指地点 在从句中作地点状语 指原因 在从句中作原因状语 三、引导定语从句的关系副词 when where why as 引导的非限制性定语从句，常可看作固定结构： as we all know 众所周知 as we expected 正如我们预料的那样 as is known to all 众所周知 as is often the case 情况常常如此 as is said above 如上所述 as is reported 正如报道的那样 as you see 如你所见 as has been said before 如前所述 as has been pointed out as you see 如你所见 常用as引导的非限制性定语从句 对比填空：that 、which、when、where、why 1. I will never forget the days _________ we spent together. I will never forget the days _______ we stayed together. 2. The reason_______ he explained at the meeting was not sound. The reason _______ he was late was that he missed his train. 3. Keep the book in place__________ you can find it easily. This is the house ________ was built by my grandfather forty years ago. that/which when that/which why where that/which Tips: 1. 明确主句和从句。 2. 找出先行词，确定它在从句中的功能。 3. 根据先行词和关系代词或副词在从句中的功能，确定使用哪 个关系代词或副词。 先行词在定语从句中作状语时，应用关系副词 ； 若先行词在定语从句中作主语或宾语时，则应用关系代词。 遇到以下情况只能用who，不能用that。 1. 当先行词是one，ones，anyone，those时，只能用who God helps those who help themselves. He who does not reach the Great Wall is not a true man. Those who have any difficulties with pronunciation should practice. 2. 当先行词是人称代词时，只能用who 用 法 区 别 1. 当先行词是anything，everything，nothing（something除外），few，all，none，little等代词时，或者是由any，every，all，some，no，little，few，much，each等修饰时： Abby told me everything (that) she knew. All that can be done has been done. There is little (that) I can do for you. Any man that/who has a sense of duty won't do such a thing. 在下列情况下，关系词用that而不用w