本文目录
在英语中,动词的被动语态是非常常见的语法形式。它表示主语是动作的接受者,而不是动作的执行者。被动语态有四种形式,分别是:
1. 简单被动语态
简单被动语态由“be”动词的不同形式加上过去分词构成,例如:
- The letter was sent yesterday.(这封信昨天被寄出了。)
- The book is being read by her.(这本书正在被她阅读。)
2. 进行时被动语态
进行时被动语态由“be”动词的进行时形式加上过去分词构成,例如:
- The project is being worked on by the team.(这个项目正在被团队进行中。)
- The car was being repaired when I arrived.(我到达时,汽车正在被修理。)
3. 完成时被动语态
完成时被动语态由“have been”和过去分词构成,例如:
- The work has been completed.(工作已经完成。)
- The cake had been eaten before I arrived.(我到达之前,蛋糕已经被吃掉了。)
4. 完成时进行时被动语态
完成时进行时被动语态由“have been being”和过去分词构成,例如:
- The house has been being built for six months.(这个房子已经建造了六个月。)
- The report had been being written for three days before it was submitted.(在提交之前,这份报告已经写了三天。)
以上就是被动语态的四种形式,掌握这些形式可以帮助我们更好地理解英语语法,也能够更自如地运用英语表达。