初中英语被动语态知识点

初中英语，详细解析初中英语被动语态的构成、用法及常见变化形式，帮助同学们系统地掌握这一关键语法点，为英语学习打下坚实的基础。

初中英语被动语态知识点

• 被动语态的构成
  • be动词（am/is/are/was/were）+ 过去分词
    • be动词的形式要与主语的人称和数一致
    • 过去分词通常与主动语态中的动词原形相对应
• 现在时态的被动语态
  • 一般现在时
    • 主语 + is/am/are + 过去分词
      • I am given a book.
      • He is given a book.
      • They are given books.
  • 现在进行时
    • 主语 + is/am/are being + 过去分词
      • The work is being done.
• 过去时态的被动语态
  • 一般过去时
    • 主语 + was/were + 过去分词
      • The letter was sent yesterday.
  • 过去进行时
    • 主语 + was/were being + 过去分词
      • The cake was being eaten when I arrived.
• 将来时态的被动语态
  • 一般将来时
    • 主语 + will be + 过去分词
      • The meeting will be held next week.
• 情态动词的被动语态
  • can/may/must + be + 过去分词
    • The window can be opened.
    • The homework must be finished by tomorrow.
• 被动语态的常见句型
  • It is said/reported that
    • It is said that he is a good teacher.
  • It is believed/hoped that...
    • It is reported that the project has been completed.
• 被动语态常见短语
  • be made of be made from be made in be made up of be covered with/by be filled with