状语从句知识点汇总

状语从句知识点汇总 前言：1.中考中状语从句通常会和并列连词结合起来考查！ 2.重难点是宾语从句和状语从句同时出现时该如何准确判断？ 一、状语从句的类型及连接词 分类 连接词 例句 时间状语从句 when/while/as; before; after; since; until; as soon as（一......就） My mother was making dinner when I got home. 条件状语从句 If; unless; as long as（只要） They’ll go hiking if they’re free. 目的状语从句 so that（为了，以便于）、in order that Please say it more slowly so that we can follow you. 结果状语从句 so that; so... that Such... that It as so hot that too many people went swimming in the sea. 让步状语从句 though/although; even though/ even though Although it was very cold outside, they were still working. 原因状语从句 because, as; for; since He felt very sleepy because he stayed up late lat night. 比较状语从句 than; as... as; not as/so... as Mary is as quiet as her pen pal. 二、状语从句中的重点用法 1. 时间状语从句 （1）when 与 while 意为“在......期间，当......的时候” a: when 引导的从句中的动词可以是非延续性动词，也可以是延续性动词，而while 引导的从句中的动词必须是延续性动词 Eg: My son was cooking dinner when I got home. （2）while 还可译为“而，却”，表示对比关系 Eg: I like singing while my friend likes dancing. 2. until 的用法 （1）not... until... 直到...... 才...... （2）Until... 直到...... 为止 3. 时间状语从句和条件状语从句中的必考点、重难点——主将从现 Eg: I will visit my good friend when I am free. 主将 从现 when 引导的时间状语从句 If she come here tomorrow, I will go to the park with her. 从现 主将 If 引导的条件状语从句 4. 宾语从句和条件状语从句同时出现 Eg: I don’t know if he will come. If he comes, I will tell him about the accident. 从现 主将 句中第一个 if 跟在动词know 后面，引导的是宾语从句，宾语从句根据语境该用什么时态就用什么时态！句中第二个i...