动词的语态概述 — 各种时态被动语态的构成。

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作者：frog 文章来源：本站原创点击数：更新时间：2010-4-6

    各种时态的被动语态形式绝大多数情况下是由“be + 及物动词的过去分词”构成。另外，动词“get + 及物动词的过去分词”也可构成被动语态。
    一般现在时：be (am, is, are) + 及物动词的过去分词。例如：
    Trees are planted every spring.
    一般过去时：be (was, were) + 及物动词的过去分词。例如：
    The computer-training center was built five years ago.
    一般将来时：will / shall be + 及物动词的过去分词或be (am, is, are) + going to be +及物动词的过去分词。例如：
    How soon will the project be completed?
    The temple is going to be rebuilt.
    过去将来时：would be + 及物动词的过去分词或be (was, were) + going to be +及物动词的过去分词。例如：
    The librarian told us that all the books and magazines here would be renumbered.
    He told me that the novel was going to be finished in two months.
    现在进行时：be (am, is, are) + being + 及物动词的过去分词。例如：
    Preparations are being made for the 2008 Olympic Games.
    过去进行时：be (was, were) + being + 及物动词的过去分词。例如：
    When I came in, the patient was being examined by a doctor.
    现在完成时：be (has / have been) + 及物动词的过去分词。例如：
    The problem has been solved.
    过去完成时：be (had been) + 及物动词的过去分词。例如：
    By the end of last spring more than 1,000 trees had been planted around our schoolyard.

文章录入：frog 责任编辑：frog

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