状语从句的简化 独立主格

独立主格和状语从句的省略对比，展示了状语从句在不同主语情况下的简化方法，通过具体示例帮助理解各种简化形式的运用，有助于英语学习者掌握状语从句简化的语法知识。

状语从句的简化

• 主句和从句 主语一致
  • 省略从句主语，省略be动词 将从句动词变为分词形式
    • 现在分词表主动
    • When I was sitting under the tree, I saw a cat dancing. （When） Sitting under the tree, I saw a cat dancing.
    • 过去分词表被动
    • If I were given more time, I would finish it on time. (If)Given more time, I would finish it on time.
• 主句和从句 主语不一致
  • 独立主格结构 （高中）
    • 省略连词， be动词 ，留主语
    • 从句动词变为
      • 现在分词
        • The man lay there, his hands trembling.
      • 过去分词
        • The coat covered on his body, he felt warm suddenly.
      • 不定式
        • His friends to come tonight, he is busy preparing the dinner.
      • 形容词等
        • The room cold, we have to stay outside.