enough的三种用法
enough可以作形容词、副词和代词。作形容词时,意思是“充足的”、“足够的”后面常跟for引导的短语或可数名词作定语,作表语;作副词的时候,意为“充足地”、“足够地”可以用来修饰形容词和副词,且必须放在它们之后;作代词意为“足够”、“充足”充当主语、宾语。
1、enough作形容词1.作定语:修饰不可数名词或可数名词复数,位置可前可后,例如:
(1)We have enough time/time enough to get to the station.我们有足够的时间赶到车站。
(2)Are there enough seats for four persons?有没有足够四个人的座位?
(3)We have enough food for a month.我们有足够维持一个月的食物。
2.作表语
(1)Six chairs should be enough.六把椅子应该足够了。
(2)That’s enough.Thank you.够了,谢谢。
2、enough作副词enough作副词时,意为“充足地”、“足够地”可用来修饰形容词和副词,且必须放在它们之后。
(1)I was foolish enough to believe her.我愚蠢到相信她。
(2)This room is large enough for us to sleep in.这个房间足够我们睡在里面。
(3)He knows the situation well enough.他对形势了如指掌。
(4)He has eaten enough.他已经饱了。(enough还可以修饰副词和动词,但是必须后置。)
3、enough作代词enough作代词时,意为“足够”、“充足”充当主语、宾语。当其作主语的时候,看作单数。
(1)Enough has been said on how to learn English well.关于如何学好英语已经说得足够多了。
(2)I have enough to do.今天我有足够多的事要做。