四级语法是英语学习者必备的基础知识,以下是一些常见的四级语法点:

  • 时态:英语有四种基本时态,分别是现在时、过去时、将来时和完成时。
  • 语态:语态分为主动语态和被动语态,用于表达动作的执行者和承受者。
  • 虚拟语气:虚拟语气用于表达假设、愿望、建议等非事实情况。

例句

  • I am reading a book.(现在进行时)
  • He visited Beijing last year.(一般过去时)
  • She will graduate next year.(一般将来时)
  • The book has been translated into many languages.(现在完成时)

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常用语法结构

  1. 现在进行时:用于描述正在进行的动作。

    • I am writing a letter.
    • They are eating dinner.
  2. 被动语态:用于强调动作的承受者。

    • The window was broken by the ball.
    • The cake will be baked by the end of the day.
  3. 虚拟语气:用于非真实情况。

    • If I were you, I would not do that.
    • She suggests that we go to the cinema.

图片

English_Grammar_Rules

希望这些内容能帮助你更好地掌握四级语法!