初中定语从句中关系副词的用法

【初中定语从句中关系副词的用法】1、when指时间,其先行词表示时间,在句中作时间状语 。如:This was the time when he arrived.
2、where指地点,其先行词表示地点 , 在句中作地点状语 。如: This is place where he works.
3、why 指原因,其先行词是原因,起原因状语作用 。如: Nobody knows the reason why he is often late for school.