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初中英语时态总结 (2).doc


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(1)一般现在时
  基本形式(以do为例):
  第三人称单数:does(主语为非第三人称单数);
  肯定e said that he would be working for us.=He said that he would work for us.
(9)现在完成时
  基本结构:主语+have/has+过去分词(done)
  ①肯定句:主语+have/has+过去分词+其他
  ②否定句:主语+have/has+not+过去分词+其他
  ③一般疑问句:Have/Has+主语+过去分词+其他
  ④特殊疑问句:特殊疑问词+一般疑问句(have/has+主语+过去分词+其他\
  He has worked for us for ten years.
  Has he worked for us for ten years.
(10)过去完成时
  基本结构:主语+had+过去分词(done)
  ①肯定句:主语+had+过去分词+其他
  ②否定句:主语+had+not+过去分词+其他
  ③一般疑问句:Had+主语+过去分词+其他
  肯定回答:Yes,主语+had
  否定回答:No,主语+hadn't
  ④特殊疑问句:特殊疑问词+一般疑问句(had+主语+过去分词+其他)
  语法判定:
  ( 1 ) by + 过去的时间点。如:
  I had finished reading the novel by nine o'clock last night.
  ( 2 ) by the end of + 过去的时间点。如:
  We had learnt over two thousand English words by the end of last term.
  ( 3 ) before + 过去的时间点。如:
  They had planted six hundred trees before last Wednesday.
(11)将来完成时
  (shall)will+have+动词过去分词
  before+将来时间或by+将来时间
  before或by the time引导的现在时的从句
  He will have worked for us.=He will work for us.
(12)过去将来完成时
  should / would have done sth.
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  He said that he would have worked for us.=He said that he would work for us.
(13)现在完成进行时
  基本与现在完成时相同,但是现在完成进行时只能表示仍然持续的概念
  have/has been +-ing 分词
  He has been working for us for

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