Unit 5《Nelson Mandela---a modern hero》 Period Two Learning about Language关系副词引导的定语从句定语从句除了由关系代词引导外，还可由关系副词 when，where，why 引导，它们在从句中作状语。1．when 表示时间，引导的从句修饰时间名词，代替先行词在定语从句中作时间状语。I still remember the day when I first met him. 我仍然记得第一次见到他的那一天。The time when we got together finally arrived.我们团聚的时刻终于到了。点津 若时间名词后面的定语从句的引导词在从句中作主语或宾语，则改用 which 或that 引导。I’ll never forget the days(which/that)we spent in the small village.我永远忘不了我们在那个小村庄度过的那些日子。2．where 表示地点，引导的从句修饰地点名词，where 在从句中作地点状语。This is the house where I lived when I was young.这是我年轻时住过的房子。I visited the farm where a lot of cows were kept.我参观了那个养了很多奶牛的农场。点津 若地点名词后面的定语从句的引导词在从句中作主语或宾语，则改用 which 或that。Is this the farm(which/that)you visited last week?这是你们上周参观过的那个农场吗？The park which/that attracts the most visitors will be closed.吸引参观者最多的那个公园倒闭了。3．why 表示原因，引导的从句修饰名词 reason，在从句中作原因状语。He didn’t tell me the reason why he was absent from the meeting yesterday.他没有告诉我昨天为什么没有出席会议。I don’t know the reason why he looks unhappy today.我不知道他今天为什么看上去不高兴。点津 reason 后的定语从句的引导词若在从句中作主语或宾语，则改用 which 或 that。The reason(which/that)he explained at the meeting was not sound.他在会议上解释的原因并不充分。4．关系副词往往可以用“介词＋which”替换。Do you still remember the year when/in which he went abroad？你还记得他出国的那一年吗？Great changes are taking place in the city where/in which we live.我们生活的城市正发生着巨大的变化。The reason why/for which he was late was that there was a traffic accident.他迟到的原因是发生了...
