状语从句类型	常用引导词	例句
时间状语从句	when, as, while, as soon as, before, after, since, till, until 等	When I came into the office, the teachers were having a meeting.（当我走进办公室，老师们已经在开会了）¹
地点状语从句	where, wherever, anywhere, everywhere 等	Where there is a will, there is a way.（有志者事竟成）²
原因状语从句	because, since, as, for 等	He is disappointed because he didn't get the position.（因为没有得到这个职位，他很失望）
目的状语从句	so that, in order that, such that 等	Speak clearly， so that they may understand you.（说清楚点，以便他们能理解）
结果状语从句	so...that, such...that 等	He got up so early that he caught the first bus.（他起得如此的早，以至于他赶上了第一班车）
条件状语从句	if, unless, whether 等	You will certainly succeed so long as you keep on trying.（只要你不断尝试，你一定会成功的）
方式状语从句	as, as if, how 等	He behaved as if he were the boss.（他表现得好像他是老板）
比较状语从句	as, than 等	The house is three times as big as ours.（这个房子是我们的三倍大）
让步状语从句	though, although, even if, even though 等	Though he is a child, he knows a lot.（尽管他还是个孩子，他懂得很多）