初中英语语法之状语从句类型及考点讲义状语从句概念解析状语从句指句子用作状语时，起副词作用的句子，可以修饰谓语、非谓语动词、定语、状语或整个句子，可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句，是英语复合句学习的一个重点，在各类考试中都会经常出现，这次就来给大家讲解一下什么是状语从句。
1. 时间状语从句：常用引导词：when, as, while, as soon as, before, after, since , till, until特殊引导词：the minute, the moment, the second, every time, the day，the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when instantlyI ran into the classroom as soon as the bell rang.2. 地点状语从句:常用引导词：where特殊引导词：wherever, anywhere, everywhereWherever the sea is , you will find seamen.3. 原因状语从句:常用引导词：because=in that, since=now that, as, for特殊引导词：seeing that, now that, in that, considering that, given thatI 'm late because I didn't caught the bus.4. 目的状语从句：常用引导词：so that, in order that特殊引导词： for fear that（唯恐/生怕），in the hope that, for the purpose that, to the end thatYou should book the hotel in advance so that the travel will be more easy.5.结果状语从句：常用引导词：so … that, such … that特殊引导词：such that, to the degree that, to the extent that, to such a degree thatHe is so young that he can't have meal by himself.6. 条件状语从句：常用引导词：if, unless,特殊引导词：as/so long as（只要）, only if, providing/provided that（倘若）, supposing that（倘若）, in case that（以防）, on condition thatYou can go to London as long as you have passport.7.让步状语从句：常用引导词：though, although, even if, even though特殊引导词： as(用在让步状语从句中必须要倒装)，while，no matter …， in spite of the fact that, whatever, whoever, wherever, whenever, however, whichever, as if=as thoughThough we are old, we still can do these by ourselves.8. 比较状语从句：常用引导词：as(同级比较), than(不同程度的比较)特殊引导词：the more …the more …; just as …，so…,no … more than; not A so much as BShe is as pretty as her mother.9. 方式状语从句：常用引导词：as, as if, how特殊引导词：the wayHe didn't so it the way his brother did.辨析：while，when，as三者引导的时间状语从句时间状语从句算是状语从句中最简单的一类，也是我们日常生活交流中最常用的一类，虽然难度不大，但引导词也不少，仍然有不少同学会弄混那几个常见引导词的用法，这次就为大家带来as，when，while这几个词的辨析方法，一起看看吧。
