[语法初识]

原句感知 自主探究 ①The women were impressed by Claire, the house and the delicious cuisine.

②It was going to be tested out by Larry's wife, Claire.

③But Larry persuaded her that the robot wouldn't harm her or allow her to be harmed.

④How awful to be discovered by her, Claire thought.

⑤I'm pleased to have been given this opportunity.

⑥The new product sells well. (1)①②句中被动语态的谓语动词的构成为：be＋过去分词。

(2)③④句中使用了不定式一般时的被动语态，其构成形式为：to be＋过去分词。

(3)⑤句中使用不定式完成时的被动语态，其构成形式为：to have been ＋过去分词。

(4)⑥句中黑体部分是用主动形式表示被动意义。 　　

　　[语法剖析]

一般时 进行时 完成时 现在 am/is/are

done am/is/are being done has/have been

done 过去 was/were done was/were being done had been done 将来 shall/will be

done － shall/will

have been

done 　　I'm asked to clean my room once a week.

　　我被要求每周打扫一次房间。

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