英语自学网 发表于 2016-8-13 23:46:57

从属连词1. 引导时间状语从句的连词

 1. 引导时间状语从句的连词
  这类连词主要有:
  when:
  Don’t get excited when you talk.讲话时别激动。
  When he got up he felt dizzy.他站起身时感到头晕。
  while:
  We must strike while the iron is hot.我们要趁热打铁。
  While she ate she grew more restless.她一边吃一边变得更加忐忑不安。
  as:
  As he spoke two men came up.在他讲话时两个人走了进来。
  He smiled as he passed.他经过时笑了笑。
  before:
  Look before you leap.三思而后行。
  It will be five years before we meet again.要五年后咱们才能再相见。
  after:
  I arrived after he had left.在他走后我到了。
  I’ll tell them after you have left.你走后我在告诉他们。
 
  until, till :
  I’ll take no steps until you arrive.你来之前我不会采取什么行动。
  I propose waiting till the police get here.我建议等警察来了再说。
  since:
  How long is it since you came to London?你到伦敦有多久了?
  It was years since I had seen her.我有好多年没见到她了。
  whenever:
  I go and visit him whenever I’m in town.我每次进城都去看他。
  Whenever possible, they play outside.一有机会他们就到外面玩耍。

                                  
                                 
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