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 许国璋英语
  • 名词 - 简明语法手册
  • 名词【1】名词复数的规则变化 - 简明语法手册
  • 名词【2】其它名词复数的规则变化 - 简明语法手册
  • 名词【3】名词复数的不规则变化 - 简明语法手册
  • 名词【4】不可数名词量的表示 - 简明语法手册
  • 名词【5】定语名词的复数 - 简明语法手册
  • 名词【6】不同国家的人的单复数 - 简明语法手册
  • 名词【7】名词的格 - 简明语法手册
  • 冠词和数词【1】-不定冠词的用法 - 简明语法手册
  • 冠词和数词【2】定冠词的用法 - 简明语法手册
  • 冠词和数词【3】零冠词的用法 - 简明语法手册
  • 冠词和数词【4】冠词与形容词+名词结构 - 简明语法手册
  • 冠词和数词【5】冠词位置 - 简明语法手册
  • 冠词和数词【6】数词 - 简明语法手册
  • 代词 - 简明语法手册
  • 代词【1】人称代词的用法 - 简明语法手册
  • 代词【2】人称代词之主、宾格的替换 - 简明语法手册
  • 代词【3】代词的指代问题 - 简明语法手册
  • 代词【4】并列人称代词的排列顺序 - 简明语法手册
  • 代词【5】物主代词 - 简明语法手册
  • 代词【6】双重所有格 - 简明语法手册
  • 代词【7】反身代词 - 简明语法手册
  • 代词【8】相互代词 - 简明语法手册
  • 代词【9】指示代词 - 简明语法手册
  • 代词【10】疑问代词 - 简明语法手册
  • 代词【11】关系代词 - 简明语法手册
  • 代词【12】every , no, all, both, neither, nor - 简明语法手册
  • 代词【13】none, few, some, any, one, ones - 简明语法手册
  • 代词【14】代词比较辩异 one,that 和it - 简明语法手册
  • 代词【15】one/another/the other - 简明语法手册
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    动词的时态【11】用于现在完成时的句型 - 简明语法手册



    作者:欢乐鱼 阅读次数:8182


     
     
    用于现在完成时的句型

    1)It is the first / second time…. that…结构中的从句部分,用现在完成时。
      It is the first time that I have visited the city.
      It was the third time that the boy had been late.

    2)This is the… that…结构,that 从句要用现在完成时.
      This is the best film that I've (ever) seen.
        这是我看过的最好的电影。
      This is the first time (that) I've heard him sing. 这是我第一次听他唱歌。

    典型例题
    (1) ---Do you know our town at all? 
      ---No, this is the first time I ___ here.
    A. was  B. have been  C. came  D. am coming
      答案B. This is the first time 后面所加从句应为现在完成时,故选B。

    (2) ---Have you ____ been to our town before?
      ---No, it's the first time I ___ here.
    A. even, come  B. even, have come  C. ever, come  D. ever, have come
      答案D. ever意为曾经或无论何时,反意词为never,此两词常用于完成时。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中,从句要用完成时。
      注意:非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。
    (错)I have received his letter for a month.
    (对)I haven't received his letter for almost a month.


    关键字:简明语法手册