本文目录
在英语语法中,被动语态是一个常见的语法结构。当主语是动作的接受者,而不是动作的执行者时,就可以使用被动语态。除了作为句子的谓语外,被动语态还可以用作状语从句。
被动语态作状语从句的用法
被动语态作状语从句时,常常使用“when”、“while”、“as”等从属连词引导。例如:
- When he was walking in the park, he was bitten by a dog.
- While I was watching TV, the phone rang.
- As he was passing by, he waved to me.
这些从句中,被动语态作为状语可以表示时间、原因、条件等。
被动语态作状语从句的注意事项
使用被动语态作状语从句时,需要注意以下几点:
- 从句中的主语和谓语应该根据主句的主语和谓语来确定。
- 当从句中的被动语态形式没有宾语时,应该使用“by + 动作执行者”来表示动作的执行者。
- 如果从句中使用了现在完成时的被动语态,那么主句的时态也应该相应地改变。
示例
让我们来看一些例子:
- The book was written by Tom when he was in college. (时间)
- While the house was being renovated, we stayed at a hotel. (时间)
- As she was born in China, she speaks Chinese fluently. (原因)
- When the cake is being baked, it smells great. (时间)
- If you are being bullied, you should tell a teacher. (条件)
总结
被动语态作状语从句是英语语法中比较常见的用法之一。理解了其用法和注意事项,我们就可以更好地运用被动语态来表达自己的意思了。