状语从句引导从句的连词 备 注 时 间 状 语 从 句after, as, before, once, since, till, until, when , whenever, while , as soon as , hardly(scarcely) … when, No sooner … than, the time ( moment , instant, minute, day…),immediately,instantly1
hardly, no sooner 引导的从句要用过去完成时态,hardly 和 no sooner 在句首时,从句要部分倒装
Hardly had sb
done sth
+when/before
; No sooner had sb
done sth
since 引导的从句注意看动词是瞬间动词还是延续性动词.Since 句型: It is /has been+time since sb+过去时态3
when 引导的从句注意其特别用法.was about to do/was on the point of doing/was doing/had (not) done+when(就在那时)
before 的句型It will(not)be +time+before It was (not)+time before5
not…until 的在倒装句中和强调句中Not until+副词/介词短语/状语从句+半倒装;It was not until+被强调部分+that+句子其它部分地点状语从句where , wherever 后者表示强调
方式状语从句as, as if/thoughas“根据”;“正如"原因状语从句 because, since, as, now (that) 语气一个比一个弱;for“因为