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英语是一门广泛使用被动语态的语言。被动语态可以用来强调动作的接受者,或者当我们不知道动作的执行者时。被动语态由助动词和过去分词构成,这里是一些常见的构成形式:
一般现在时被动语态
“一般现在时”表示现在正在进行或经常发生的动作。它的被动语态是由“am/is/are + 过去分词”构成的。例如:
- 主动语态:“She drinks coffee every morning.”
- 被动语态:“Coffee is drunk by her every morning.”
现在进行时被动语态
“现在进行时”表示正在进行的动作。它的被动语态是由“am/is/are + being + 过去分词”构成。例如:
- 主动语态:“They are building a new house.”
- 被动语态:“A new house is being built by them.”
一般过去时被动语态
“一般过去时”表示过去发生的动作。它的被动语态是由“was/were + 过去分词”构成的。例如:
- 主动语态:“He wrote a letter yesterday.”
- 被动语态:“A letter was written by him yesterday.”
过去进行时被动语态
“过去进行时”表示过去正在进行的动作。它的被动语态是由“was/were + being + 过去分词”构成的。例如:
- 主动语态:“They were cleaning the kitchen when I arrived.”
- 被动语态:“The kitchen was being cleaned by them when I arrived.”
一般将来时被动语态
“一般将来时”表示将来要发生的动作。它的被动语态是由“will be + 过去分词”构成的。例如:
- 主动语态:“They will finish the project next week.”
- 被动语态:“The project will be finished by them next week.”
情态动词被动语态
情态动词(如can、may、must、should等)的被动语态是由“情态动词 + be + 过去分词”构成的。例如:
- 主动语态:“She can speak three languages.”
- 被动语态:“Three languages can be spoken by her.”
以上就是英语被动语态的常见构成形式,希望能够对大家的学习有所帮助。