高中语法专题系列之状语从句

状语从句 （Adverbial Clause） 定义：状语从句指句子用作状语时，起副词作用的句子。 作用：修饰主句中的动词、非谓语动词、形容词、副词或整个句子。 分类：根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较状语从句。 在句中位置：状语从句一般由连词(从属连词)引导，也可以由词组引起，从句位于句首或句中时通常用逗号与主句隔开，位于句尾时可以不用逗号隔开。 II. 状语从句的种类 类 别 例 句 .时间状语从句；(adverbial clause of time) Once you begin the work, you must continue. 地点状语从句；(adverbial clause of place) Where there is water, there is life. 原因状语从句；(adverbial clause of cause) Since you are very busy, I won't trouble you. .条件状语从句；(adverbial clause of condition) As (So) long as you work hard, you can catch up with the other classmates 目的状语从句；(adverbial clause of purpose) He studied hard so that he could catch up with his classmates. 结果状语从句。(adverbial clause of result) He is such a good teacherthat the students love and respect him 让步状语从句；(adverbial clause of concession) Child as she is, she knows a lot of things. No matter when you come, you are warmly welcome. .比较状语从句；(adverbial clause of comparison) India is much bigger than