这个句子只是简单句,不是状语从句
状语从句可分为：
1.时间状语从句；(adverbial clause of time)
2.地点状语从句；(adverbial clause of place)
3.原因状语从句；(adverbial clause of cause)
4.条件状语从句；(adverbial clause of condition)
5.目的状语从句；(adverbial clause of purpose)
6.让步状语从句；(adverbial clause of concession)
7.比较状语从句；(adverbial clause of comparison)
8.方式状语从句；(adverbial clause of manner)
9.结果状语从句.(adverbial clause of result)
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
2． 地点状语从句
常用引导词：where
特殊引导词：wherever,anywhere,everywhere
3． 原因状语从句
常用引导词：because,since,as,for
特殊引导词：seeing that,now that,in that,considering that,given that.
4． 目的状语从句
常用引导词：so that,in order that
特殊引导词：lest,in case,for fear that,in the hope that,for the purpose that,to the end that
5． 结果状语从句
常用引导词：so … that,so… that,such … that,
特殊引导词：such that,to the degree that,to the extent that,to such a degree that,
6． 条件状语从句
常用引导词：if,unless,
特殊引导词：as/so long as,only if,providing/provided that,supposing that,in case that,on condition that
7． 让步状语从句
常用引导词：though,although,even if,even though
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…; A is to B what /as X is to Y; no … more than; not A so much as B
9． 方式状语从句
常用引导词：as,as if,how
特殊引导词：the way
