现在完成时思维导图

现在完成时( The Present Perfect Tense)是过去的动作或状态持续到现在，或对现在造成的影响，可能持续发生下去。在英语时态中，“时”指动作发生的时间，“态”指动作的样子和状态。

现在完成时

• 构成
  • 肯定：have +done
  • 否定：have+ not+ done
  • 疑问：Have +主语+done？
• 标志词
  • already, yet, just, ever, before, lately, recently,never,.once
  • since+时间点”，“for+时间段”，so far, in the last /past few years, up to now, till now
• 用法
  • 表示过去发生的动作对现在所造成的结果或影响
  • 表示从过去某一时刻开始一直持续到现在的动作或状态
• 例句
  • That kid has already spent all the money.
  • Someone has broken the window.
  • I haven't seen a flaming pudding since l left England.
  • We have learned English for 7 years.
• 比较
  • 一般过去时
    • I saw this film yesterday
      • 强调动作发生在过去某一时间
    • I lived here for ten years.
  • 现在完成时
    • I have seen this film.
      • 强调过去发生的动作对现在造成的结果和影响
    • I haved lived here for ten years.