2015卫生类职称英语备考之状语从句语法详解
2015-02-25 15:41 来源：医学教育网
2015卫生类职称英语备考之状语从句语法详解：
① 原因：because, since, now that(既然)as, for, this reason....
② 结果：so that, so, therefore, consequently, so as to, as a result ....
③ 时间：after, before, when, while, as, until, as soon as, since, by the time, once, lately, presently, shortly after,currently, at present, nowadays ...
④ 条件：if, only if., once, unless, in the event (that), in case (that), provided that, on the condition that, etc.
⑤ 让步：though, although, even though(if), no matter what / how / when→ whatever / however / whenever ....
⑥ 目的：in order that, in order to, to,
⑦ 比较：than, as ... as, by comparison(相比较)，by contrast(相对照)....
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