
心随风动为您分享以下优质知识
当主语是第一人称单数“I”时,be动词在一般疑问句中应使用 am。具体规则如下:
基本结构
将be动词 am提前至句首,后续接主语和其余部分。例如:
- 原句:I am a teacher.
- 改为疑问句: Am I a teacher?
时态变化
be动词需根据时态调整形式:
- 现在时:am/is/are
- 过去时:was/were
- 例如:
- 现在时:I am reading a book. → Are you reading a book?
- 过去时:I was swimming yesterday. → Were you swimming yesterday?
注意事项
- 短语动词(如be动词+动词原形)的疑问句需借助助动词do/does,例如:
- I am going to the park. → Are you going to the park?
- 在间接疑问句中,be动词需根据实际时态调整,例如:
- I think he is right. → Do you think he is right?
通过以上规则,可以确保be动词在疑问句中的正确使用。