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be动词的过去式后面跟什么

2025-05-23 13:52:14
王老师
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be动词的过去式根据主语的人称和数不同,分为以下两种形式:

一般过去时

- 第一人称单数/复数: was

- 第二人称单数/复数: were

- 第三人称单数: was

- 第三人称复数: were

- 例句:

- The cat was sleeping. [第三人称单数]

- They were playing soccer. [第二人称复数]

被动语态

- 无论主语是什么人称和数,均使用 was/were

- 例句:

- The cake was eaten by the children. [第三人称单数]

- The letter were delivered yesterday. [第二人称复数]

注意:

be动词过去式后应接动词的 过去分词(如broken, finished),而非现在分词(如running)。- 动词过去分词表示被动或完成状态,而现在分词表示主动或进行状态。 常见错误:

将主动语态的现在分词误用为被动语态(如:

*He was running* 应为 *He was run* )

通过以上规则,可正确使用be动词过去式及其后续形式。