2008-10-08 来源:英语语法网
■及物动词与不及物动词
根据后面是否带宾语,行为动词又可分为及物动词和不及物动词,及物动词(vt. ) 后面要跟宾语,不及物动词(vi. ) 不跟宾语。如:
They study hard. 他们勤奋学习。(study后没有宾语,是不及物动词)
I know them well. 我很了解他们。(know后有宾语them,是及物动词)
注:有的动词既可作及物动词,也可用作不及物动词。如:
She sings very well. 她唱得很好。(sing是不及物动词)
She sang an English song just now. 她刚才唱了一首英文歌。(sing是及物动词)
■动态动词和静态动词
根据词义特点,行为动词可分为动态动词和静态动词。动态动词表示动作,如give, take, work, run等;静态动词表示感觉、情感、内心世界、相互关系等,如know, live, lie, exist, be, have, mean, seem, appear, sound, prove, concerns, hate, dislike, like, love, prefer, surprise, astonish, satisfy, contain, include, matter depend on, belong to, guess, suppose,imagine, believe, doubt, admire, envy等。
■延续性动词和非延续性动词
根据动作是否延续,行为动词又分为延续性动词和非延续性动词。如rain, live, work, learn等是延续性动词,go, come, leave, start, arrive, join, finish, end等是非延续性动词。
注:非延续性动词在肯定句中通常不与表示时间段连用的for短语连用。如:
[译]他离开这里三天了。
[误]He has left here for three days.
[正]He has been away from here for three days.
[正]He left here three days ago.
[正]It’s three days since he left.
■限定动词与非限定动词
限定动词在句中作谓语,有人称和数的变化。非限定动词有动词不定式、动名词和分词三种,在句谓语动词一章) 。如:
The room needs cleaning. 这房间需要清洁了。(needs在句中用谓语,是限定动词;cleaning是动名词作needs的宾语,属非限定动词)
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