英语（二）

<div> <h2>被动语态的时态变化</h2> <p>被动语态是将动作的承受者放在主语的位置上，而动作的执行者则放在谓语动词之后或省略。被动语态的变化形式主要依赖于主动语态的时态，下面列出了不同时态下的被动语态形式：</p> <h3>一般现在时</h3> <p><strong>主动语态:</strong> 主语 + 动词原形 (do)</p> <p><strong>被动语态:</strong> 主语 + am/is/are + 过去分词 (done)</p> <p><strong>例句:</strong> The book is read by him. (这本书被他读了。)</p> <h3>一般过去时</h3> <p><strong>主动语态:</strong> 主语 + 动词过去式 (did)</p> <p><strong>被动语态:</strong> 主语 + was/were + 过去分词 (done)</p> <p><strong>例句:</strong> The letter was written by her. (这封信是她写的。)</p> <h3>一般将来时</h3> <p><strong>主动语态:</strong> 主语 + will/shall + 动词原形 (do)</p> <p><strong>被动语态:</strong> 主语 + will/shall + be + 过去分词 (done)</p> <p><strong>例句:</strong> The problem will be solved by them. (这个问题将由他们解决。)</p> <h3>现在完成时</h3> <p><strong>主动语态:</strong> 主语 + have/has + 动词过去分词 (done)</p> <p><strong>被动语态:</strong> 主语 + have/has + been + 过去分词 (done)</p> <p><strong>例句:</strong> The homework has been completed by me. (作业已经被我完成了。)</p> <h3>过去完成时</h3> <p><strong>主动语态:</strong> 主语 + had + 动词过去分词 (done)</p> <p><strong>被动语态:</strong> 主语 + had + been + 过去分词 (done)</p> <p><strong>例句:</strong> The plan had been discussed by us before the meeting. (会议之前这个计划已经被我们讨论过了。)</p> <h3>过去将来时</h3> <p><strong>主动语态:</strong> 主语 + would/should + 动词原形 (do)</p> <p><strong>被动语态:</strong> 主语 + would/should + be + 过去分词 (done)</p> <p><strong>例句:</strong> The project would be finished by next week. (这个项目将在下周完成。)</p> </div>

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