2011050901状语从句.pptVIP

英语专题复习 邹城市鲍店煤矿学校 王绍光 状语从句 什么是状语? 表示动作发生的时间、地点、原因、条件、目的、结果、方式等的句子成分叫做状语。 I go shopping. I go shopping with my mother at E-mark once a week. 什么是状语从句？ 由句子来充当表示动作发生的时间、条件、原因、目的、结果等成份，这样的句子就叫做状语从句。 We will have a picnic. We will have a picnic tomorrow. We will have a picnic when we finish our test tomorrow. We will have a picnic if the weather is fine tomorrow. We will have a picnic because we want to relax ourselves. We will have a picnic so that we can relax ourselves. 状语从句的分类 时间状语从句(when, while, as, as soon as, before, after, until, since ) 2. 条件状语从句(if, unless) 3. 原因状语从句(because, now that/since, as) 4. 目的状语从句(so that, in order that) 5. 结果状语从句(so…that , such…that) 6. 让步状语从句(al)though 7. 比较状语从句 as…as, not so (as)…as, than 状语从句的用法例举 1. when (1) I will write to you when I get to Hongkong. (2) He worked as a newspaper boy when he left school. (3) My mum was cooking dinner when I got home. (4) The train had left when I got to the station. 2. while (1) My mom was cooking while my dad was reading newspaper. (2) I lost my wallet while I was jogging through the park. 3. since(自从)(主句用完成时，从句用一般过去时) (1) I have lived here since I was born. He began to teach English in 1990 He _______ ________English since 1990. Since (既然)=now that (1) Since smoking is harmful to people, you’d better give it up. 状语从句的用法例举 4.until（与瞬间动词连用，用否定句； 与延续性动词连用，用肯定句） (1) I didn’t leave here until my mother came yesterday. (2) I stayed here until my mother came yesterday. 5.if/unless （主句用将来时，从句只能用一般将来时） (1) I will go shopping with you if I have time. (2) We will have a picnic if it doesn’t rain tomorrow If not=unless We will have a picnic unless it rains (3) You won’t study English well if you don’t practice more. You won’t study English well unless you practice more. 状语从句的用法例举 6. because （不能与so连用。主从句时态可以不一致） (1) I’ll get up at 5 tomorrow because I will meet my uncle at the railway station. (2) I won’t go to Suzhou because I went there l