外研版 (2019)英语必修 第一册 定语从句关系副词讲义
展开关系副词when, where, why引导的定语从句 在定语从句中用作 ，其先行词须是表示 的名词。This is the school.I studied a few years ago in the school. 在定语从句中用作 ，其先行词须是表示 的名词。January is coming soon.We can go home for a rest in January. 在定语从句中用作 ，其先行词一般是 。This is the reason.He cried for this reason. 关系副词先行词充当语法成分是否可省略when where why 1) 当 situation, case, point, stage, condition等充当先行词，且在定语从句中作抽象地点状语时，定语从句引导词用where；We got into a situation where we had to solve the problem on our own.= 2) 当occasion在定语从句中作时间状语时，定语从句引导词用whenOccasion when I can spend time with my kids is very rare.= 辨析when, where, why 与 that, whichThis is the place he works.This is the place we visited last year.That was the time he arrived.Do you still remember the time we spent together?This is the reason he went.The reason he gave us was quite reasonable. 总结：指时间、地点或原因的先行词在定语从句中作_______时用when，where或why；而作_____或______时，要用which或that。 when, where引导的定语从句与状语从句（why不能引导状语从句）状语从句：从句作主句的状语，相当于副词，并修饰动词、形容词或整个句子；引导词只起连接作用，不在从句中充当成分；从句去掉引导词句意完整。定语从句：从句作先行词定语，相当于形容词，并修饰名词或代词；引导词起连接、代替先行词及在从句中充当成分的作用，关系代词充当从句中的主语或宾语，关系限定词充当从句中主语的定语，关系副词充当从句的状语；从句去掉引导词句意不完整。when在时间状语中，翻译成“当……的时候”；从句可以在句首，可以主句之后。I want to be a teacher when I grow up. when在定语从句中，翻译成“那时”；从句不能位于句首，且通常when前为表示时间的名词day、year等。I won't forget the day when he says he loves me. I will always remember the days when I lived with my grandparents in the country. I always remember the days in the country when I see the photo of my grandparents.
