状语从句中常用的引导词
o 时间状语从句：while; when; before; whenever; as; after; till; until; since; once;
ever since; as soon as; no sooner… than; hardly… when; scarcely/barely… when; the moment/minute/instant; on (the point of) doing… o 地点状语从句：where; wherever
o 原因状语从句：because; since; as; seeing that; considering that; now that; in
that; for fear that; lest; owing to the fact that; because of the fact that; due to the fact that…
o 方式状语从句：as; as if; as though;
o 比较状语从句：as; than; as… as; not so… as; o 结果状语从句：so that; so… that; such… that;
o 条件状语从句：if; unless; so long as; so far as; provided/providing/that;
supposing; granted/granting that…; giving that….
o 让步状语从句：though; although; even if; even though; whether; as; however;
no matter (what, how, when); for all that; in spite of the fact that; granted that; regardless of the fact that…
o 目的状语从句：that; so that; in order that; lest; for the fear that; in case… o
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