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课件网) Unit 5 Languages around the World Discovering Useful Structures Restrictive relative clauses (一)定语从句的定义 在复合句中,修饰_____或_____的从句叫定语从句。被修饰的名词或代词叫_____,引导定语从句的词叫_____。关系词分为关系_____和关系_____两类 名词 代词 先行词 关系词 代词 副词 关系代词 指代 在定语从句中所充当的成分 人 物 主语 宾语 定语 that which who whom whose 何时可以省略? 做宾语时可以省略 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ (二)关系代词及其用法 如何确定关系词? 分析从句的成分!!! 一找从句; 二划先行词(还原法); 三定关系词 作主/宾/定 关系代词 作状 关系副词 关系副词的用法 1. This is the house where I lived 20 years ago. 2. I still remember the day when I first met him. 3. Can you tell me the reason why you lied to me 1.观察先行词有什么特点? 2.从句中缺少什么成分? 地点 缺地点状语in the house 时间 缺时间状语on the day 原因 缺原因状语 for this reason when的用法 ① When 引导定语从句时,先行词为表示时间的名词,关系词在从句中作时间状语,可用“介词+ which” 来替换。 I’ll never forget the day when (on which) I joined the team . I’ll never forget the day. I joined the team on that day. when作时间状语 先行词为时间类,一定用关系副词when吗? 可以用that/which吗? ★不能看到时间就用when,要看从句缺什么成分 I’ll never forget the day _____ I lived in the mountains. I’ll never forget the day _____ I spent in the mountains. when that/which/省略 缺时间状语 缺spent的宾语 when引导的定语从句修饰表示时间的名词 time, hour, day, year, moment, occasion 时刻,age年代,period阶段, stage时期,interval 间隙等词 , 并在定语从句中作时间状语,相当于介词 (in/on/during)+which I’ll never forget the stage in which(when) I studied in the school. 我永远不会忘记我在学校学习的时期。 where的用法 ② Where 引导定语从句时,先行词为表示地点的名词,关系词在从句中作地点状语,可用“介词+ which” 来替换。 The school where(in which) my son studies is near a park. The school is near a park. My son studies in this school. 分解 where作地点状语 先行词为地点类,一定用关系副词where吗? 可以用that/which吗? ★不能看到地点就用where, 要看从句缺什么成分 This is the house _____ he was born. This is the house _____ was set up by his parents. where that/which 缺地点状语 缺主语 例四: The government building ____ we voted was very tall. We voted _____. in the building 地点状语 where / in which 例五: The date _____I arrived was late at night. I arrived _____. on the date 时间状语 when / on which 1.关系代词的确定 当先行词是人时,用介词 + whom 引导定语从句,例如: Do you know the girl with _____ our teacher is talking 当先行词是物时,用介词 + which引导定语从句,例如: This is the room in _____ my grandmother used to live. whom which 二、“介词 + 关系代词”引导的定语从句 2. 介词的确定 2.1 根据先行词的搭配关系: 1) I still remember the day _____ _____ I met you. 2) I will never forget the farm _____ _____ I worked with you. 3) The money _____ _____ you were to buy food is gone. on which on which with which (on the ... ...