内容正文:
第14练 enough to和too...to...的用法
enough to句型的用法:该结构的基本形式为“形容词或副词+enough to+动词原形”,其意为“足够地...…可以...…”
He is old enough to take care of himself.
注:若enough前出现否定词,则不仅否定了enough,而且也否定其后的不定式
He was not strong enough to do the work.
enough to和too…to、so….that的区别
一、意思不同。
1、too...to...意思是太...而不能做某事。
如:The road is too narrow to allow the passage of gondola.
这条街太窄,大型货车不能通过。
2、enough...to...意思是足够...而能做某事。
如:Do you have enough time to finish the paper?
你有足够的时间写完论文吗?
3、so...that...是如此...以致于。
如:He was so ill that two nurses attended on him.
他病得如此重,以致于有两个护士照顾他。
二、后跟的形容词或副词.的位置不同。
1、too……to和so……that后跟形容词或副词时,都放在too和so的后面。
2、而enough接形容词或副词时要前置,即放于enough的前面。
三、三者的形式不同。
1、too……to和enough都属于短语词组,后跟形容词或副词充当句子成分。
2、而so……that后跟从句充当句子成分。
一、单项选择
1.He studies _________ fail in the exam.
A.hardly enough not to B.hard enough not to
C.hard enough don’t D.enough hardly don’t
2.The house has ________ and each room is ________.
A.enough rooms; enough big B.enough rooms; big enough
C.rooms enough; big enough D.rooms enough; enough big
3.After having a three-day rest, my mother now is feeling ________ to go to work.
A.enough good B.enough well
C.good enough D.well enough
4.The problem is easy enough for me ________.
A.to work out B.to work it out C.working out D.to working out it
5.You have ______to finish the work, so you should do it ________.
A.enough time, enough carefully B.time enough, enough carefully
C.enough time, carefully enough D.time enough, carefully enough
6.Our teacher was ________ to spend a lot of time ________ the thing to us.
A.nice enough; explaining B.enough nice; explain
C.nice enough; to explain D.enough nice; explaining
7.She is________ to________ the basket.
A.tall enough; reach to B.enough tall; reach
C.tall enough; reach D.enough tall; reach to
8.After a three-day rest, he is feeling ________ to go to work now.
A.enough good B.enough well C.well enough D.good enough
9.The light is ________ for you to read. And there are ________ for you to choose from.
A.enough bright; enough