精选优质文档-倾情为你奉上 2017暑假 专题三状语从句Adverbial Clause 一、概述：状语从句(adverbial clause)在句中作状语，可修饰主句中的动词、和等。状语从句由从属引导。状语从句可放在句首或句末。放在句首时，从句后面常用逗号；放在句末时，从句前面往往不用逗号。Since you ask, I will tell you. / I cant tell youwhen you wont listen.二、引导状语从句的连词分类：状语从句根据它们的含义分为时间、地点、原因、目的、结果、方式、让步、条件、比较等九种。状语从句连词时间when, whenever, as, since, till, until, before, after, as soon as, once, the moment, immediately, the day, no sor than, hardly(scarcely) when, the minute, the second, every(each) ti
