初中状语从句专项练习状语从句用来修饰主句中的动词,副词和形容词的从句叫状语从句。根据其含义状语从句可分为时间状语从句,地点状语从句,条件状语从句, 原因状语从句,结果状语从句,比较状语从句,目的状语从句,让步状语从句。1. 时间状语从句(1)时间状语从句常用when, as, while, before, after, since, till, until, as soon as等连词来引导。例如:It was raining hard(rain hard 下大雨) when got to school yesterday.While he was doing his homework, the telephone rang.As he walked along(沿着走) the lake, he sang happily.He had learned a little Chinese before he came to China.After he finished middle school, he went to work in a f