英语时态的被动形式是表示动作或状态的承受者,而不是执行者,在英语中,被动语态通常由“be”动词的各种形式(am, is, are, was, were, be, being, been)和过去分词构成。
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以下是英语时态的被动形式的详细说明:
1、一般现在时的被动形式:
结构:am/is/are + 过去分词
例子:The book is written by him.(这本书是他写的。)
2、一般过去时的被动形式:
结构:was/were + 过去分词
例子:The letter was sent yesterday.(这封信昨天被寄出了。)
3、现在进行时的被动形式:
结构:am/is/are + being + 过去分词
例子:The house is being built.(这座房子正在被建造。)
4、过去进行时的被动形式:
结构:was/were + being + 过去分词
例子:The cake was being baked when I arrived.(我到达时,蛋糕正在被烤。)
5、现在完成时的被动形式:
结构:has/have been + 过去分词
例子:The movie has been watched by millions of people.(这部电影已经被数百万人观看了。)
6、过去完成时的被动形式:
结构:had been + 过去分词
例子:The work had been done before he arrived.(他到达之前,工作已经完成了。)
7、将来时的被动形式:
结构:will be + 过去分词
例子:The meeting will be held next week.(会议将在下周举行。)
8、将来完成时的被动形式:
结构:will have been + 过去分词
例子:The project will have been completed by the end of this month.(这个项目将在本月底完成。)
9、现在完成进行时的被动形式:
结构:has/have been being + 过去分词
例子:The car has been being repaired for a week.(这辆车已经修理了一个星期。)
10、过去完成进行时的被动形式:
结构:had been being + 过去分词
例子:The house had been being built for six months before it was finished.(这座房子在完工前已经修建了六个月。)
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