Unit 25：过去的被动语态

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The fire destroyed the buildings

大火烧毁了那些建筑物。

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The buildings were destroyed by the fire

这些建筑物被大火烧毁了。

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The trees were cut down last year

这些树是去年被砍伐的。

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The railroad was damaged during the storm

铁路在暴风雨中受损。

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Two people were injured in the accident

事故中有两人受伤。

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Secret agents were watching him

特工们正在监视他。

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He was being watched by secret agents

他正受到秘密特工的监视。

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The students were being taught how to write good essays

学生们正在学习如何写出优秀的文章。

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By the time I got back to my car , it was being taken away

等我回到车旁时，它正被拖走。

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I went for lunch while my car was being fixed

我的车在修理时，我去吃了午饭。

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The new secretary was being shown how to use the computer

新来的秘书正在学习如何使用电脑。

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We bought our house while it was being built

我们是在房子建造期间买下它的。

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Don't worry , I have fed the cats

别担心，我已经喂过猫了。

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Don't worry , the cats have been fed

别担心，猫咪们已经喂过了。

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This door has been painted beautifully

这扇门被漆得很漂亮。

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Do you know if all the lights have been turned off ?

你知道所有的灯都关了吗？

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Has your computer been fixed yet ? It broke months ago !

你的电脑修好了吗？几个月前就坏了！

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The new parts haven't been delivered yet , so you'll have to wait

新零件尚未送达，因此您需要等待。

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All of the smoke detectors have been replaced

所有的烟雾报警器都已更换完毕。

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Unfortunately , the organizer had canceled the party

遗憾的是，主办方已取消派对。

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Unfortunately , the party had been canceled

遗憾的是，派对已被取消。

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This part of the Arctic had never been explored before

北极的这一区域此前从未有人探索过。

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The class hadn't been told that the lecture had been canceled

班上没人通知讲座取消了。

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Sue didn't realize that the floor had just been polished

Sue没注意到地板刚打过蜡。

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We were about to sing Happy Birthday , but the cake had already been eaten

我们正要唱生日快乐歌，但蛋糕已经被吃掉了。

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Anna was so happy that her cat had been found

Anna非常高兴她的猫被找到了。