状语从句(Adverbial clause ) 状语从句的定义:在复合句中由从句表示的状语称作状语从句,它可以用来修饰谓语(包括非谓语动词)、定语或状语,或是整个句子。 状语从句的分类(9 类) 时间状语从句(when, whenever, as , while, before, after, since (自从),till/untill, as soon as 等) 地点状语从句(where, wherever) 方式状语从句 (as, as if=as though) 原因状语从句(because=in that, since( 既然)= now that) 目的状语从句(so that, in order that) 结果状语从句(sothat, such that 注意区别as) 条件状语从句(if, unless, as/so long as,once.) 让步状语从句(as ,though, although ,even if ,even though) 比较状语从句(than, as.as,not soas;the + 比较级,the + 比较级) I.Adverbial