2016職稱英語考試衛(wèi)生類語法(3)

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分詞
    1. 分詞作定語
    1)分詞作定語既可以放在所修飾的詞之前,作前置定語,也可以放在所修飾的詞后面,作后置定語。其作用相當于一個定語從句。例如:
    Where are the reserved seats?(=Where are the seats which have been reserved?)
    預(yù)定的座位在哪里?
    This is a pressing problem.(=This is a problem which is pressing.)
    這是一個緊迫的問題。
    2)分詞作后置定語可分為限制性(緊跟在所修飾的中心詞之后)和非限制性(用逗號與其所修飾的中心詞分開)兩種,其作用分別相當于一個限制性定語從句和非限制性定語從句。例如:
    The funds raised(= which have been raised)are mainly used for helping the homeless.
    籌集的資金主要用來幫助那些無家可歸的人。
    There are many students waiting(= who are waiting)to get examined.
    有許多學(xué)生在等待檢查。
    This book,written(= which is written)in simple English,is suitable for beginners.
    本書是用淺顯的英語寫的,適合初學(xué)者。
    3)分詞常和形容詞、副詞或名詞構(gòu)成合成形容詞作定語。例如:
    The flower-carrying girl must be waiting for someone.
    那位手持鮮花的姑娘一定在等人。
    The newly-built building is our office building.
    這座新建的大樓是我們的辦公樓。
    4)有些不及物動詞的過去分詞作定語,并不表示被動的意思而是表示完成。這類過去分詞常作前置修飾語。例如:
    There are a lot of fallen leaves in autumn.
    秋天有許多落葉。
    The film describes the story about the police who pursue an escaped man.
    這部電影描述的是警察抓逃犯的事。
    常用的這一類詞有:fallen,faded,returned,retired,risen,grown up,vanished等。