中考英语 知识点拓展 定语从句 关系副词用法.doc

2013年中考英语 知识点拓展 定语从句 关系副词用法1. where指地点，在定语从句中做地点状语用来表示地点的定语从句。(1) shanghai is the city where i was born.(2) the house where i lived ten y ears ago has been pulled down.2. when引导定语从句表示时间。在定语从句中做时间状语也可做连接词用(1) i still remember the day when i first came to the school.(2) the time when we got together finally came.注表示时间time一词的定语从句只用when引导，有时不用任何关系代词，当然也不用that引导。by the time you arrived in london, we had stayed there for two weeks.到你到达伦敦的时候，我们在那里已经待了两个星期。i still remember the first time i met her. 我仍然记得我第一次见到她。each time he goes to business trip, he brings a lot of living necessities, such as towels, soap, toothbrush etc。每一次他去出差，他带来了生活必需品，如毛巾，肥皂，牙刷等，很多。3. why指原因 在定语从句中做原因状语(1) please tell me the reason why you missed the plane.(2) i dont know the reason why he looks unhappy today.注意：关系副词引导的从句可以由介词+关系代词引导的从句替换(1) the reason why/ for which he refused the invitation is not clear,(2) from the year when/in which he was going to school he began to know what he wanted when he grew up.注：1）介词后面的关系代词不能省略。2）that前不能有介词。3） 某些在从句中充当时间，地点或原因状语的介词+关系词结构可以同关系副词when ,where和why 互换。this is the house in which i lived two years ago.this is the house where i lived two years ago.do you remember the day on which you joined our club?do you remember the day when you joined our club?this is the