when, while, as, before,
after, since, till, until, as soon as一些时间名词：the moment, the instant, the day, the minute, next time, every time;
一些副词：instantly, immediately, directly;
固定搭配的连词：no sooner…than, hardly…when, scarcely…when.
地点状语从句wherewherever, anywhere, everywhere
原因状语从句because, as, for, sinceseeing that, considering that, now that, given that, in that, inasmuch as, insomuch as
目的状语从句so that, on order that, thatlest, for fear that, in case;
in the hope that, on purpose that, for the purpose that, to the end that
结果状语从句so…that, so that, such…thatsuch that, to the degree that, to the extent that, to such a degree that, to such an extent that
条件状语从句if, unlesssuppose, supposing, providing, provided(supposed, provide非从句连词)
sn condition that, so long as, as long as
让步状语从句although, though, even though, even ifwhile(一般用于句首)，as(用于倒装结构)
wh-ever: whatever, whoever, whichever, however, whenever, wherever, whether…or…
as +adj.+主谓结构用于句首
比较状语从句as, than其他比较句型：the more…the more; just as…, so…; a is to b what/as c is to d; no more… than; not a so much as b/not so much a as b
方式状语从句as, the way