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英语中被动语态是一个很重要的语法结构。它用于表达主语是被动接受动作的对象,而不是动作的发出者。下面将介绍各种时态的被动语态。
现在时被动语态
现在时被动语态的构成为:be动词(am/is/are)+过去分词。例如:
- The book is being read by me.(这本书正在被我阅读。)
- The report is being written by John.(这份报告正在被John撰写。)
过去时被动语态
过去时被动语态的构成为:be动词(was/were)+过去分词。例如:
- The letter was sent by her.(这封信是她寄的。)
- The cake was made by my mom.(这个蛋糕是我妈妈做的。)
现在完成时被动语态
现在完成时被动语态的构成为:have/has been+过去分词。例如:
- The project has been completed by the team.(这个项目已经被团队完成了。)
- The room has been cleaned by the maid.(这个房间已经被女佣打扫过了。)
过去完成时被动语态
过去完成时被动语态的构成为:had been+过去分词。例如:
- The movie had been watched by him before.(他之前已经看过这个电影了。)
- The work had been done by the deadline.(这项工作已经在截止日期之前完成了。)
将来时被动语态
将来时被动语态的构成为:will be+过去分词。例如:
- The package will be delivered by tomorrow.(这个包裹明天就会被送到。)
- The decision will be made by the board of directors.(这个决定将由董事会做出。)
以上就是各种时态的被动语态的构成和应用。通过学习被动语态,我们可以更好地理解英语句子的表达方式,提高我们的语言运用能力。