说一下enough的用法~~~~~

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说一下enough的用法~~~~~
说一下enough的用法~~~~~

说一下enough的用法~~~~~
enough一词在英语中既可放在被修饰的词之前,又可放在被修饰的词之后.因此很多同学觉得enough 很难理解.其实这涉及到enough的词性问题.请看下面几个例句:
1.He is not old enough to go to school.他年龄太小,不能去上学.
2.But there were not enough people to pick them.但是没有足够的人采摘它们.
3.Six bottles of wine will be enough.六瓶葡萄酒就够了.
要想搞清楚上面3个句子中enough的词性及含义,得先掌握它的用法规律.
[一号档案] enough作副词用时,意为“充分地;足够地”,通常要把它放在所修饰的形容词、副词或动词的后面,常与不定式或介词for连用.如:
1.You don't practise enough at the piano.你钢琴弹奏练习得不够.
2.Is the river deep enough for swimming?河水够深来游泳吗?
[二号档案] enough作形容词,意为“充足的;足够的”,在句中可作定语或表语.作定语时,一般放在它所修饰的名词前面.如:
1.I have enough money to buy a colour TV set.我有足够的钱买台彩电.
2.Fifteen minutes is enough time for you to have a coffee.15分钟够你喝杯咖啡了.
[三号档案] enough也可作代词用,意为“充分;足够”.如:
I have had enough,thank you.我吃饱了.
看了以上有关enough的用法档案,同学们不难发现:在例句1中,enough是副词,作状语,用来修饰形容词old;而在句2中,enough是形容词,作定语,修饰名词people;句3中enough 是代词.

enough adj.足够的,修饰可数名词或不可数名词,可以放在名词前面,也可以放在名词后面;adv.足够地,修饰形容词、副词、动词,并放在其后。
enough
adj.
足够的, 充足的, 只够做...的
n.
充足, 足够, 很多
adv.
足够地, 充分地
int.
够了!
enough

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enough adj.足够的,修饰可数名词或不可数名词,可以放在名词前面,也可以放在名词后面;adv.足够地,修饰形容词、副词、动词,并放在其后。
enough
adj.
足够的, 充足的, 只够做...的
n.
充足, 足够, 很多
adv.
足够地, 充分地
int.
够了!
enough
e.nough
adj.(形容词)
Sufficient to meet a need or satisfy a desire; adequate:
充足的:足以满足需要或愿望的;充足的:
enough work to keep us all busy.See Synonyms at sufficient
足够多的让我们大家全都忙碌的工作参见 sufficient
pron.(代词)
An adequate number or quantity:
数目足够,数量充足:
“The Gods above should give,/They have enough and we do poorly live”(Henry David Thoreau)
“天上的神祉应该赐予/因他们富足而我们却贫苦度日”(亨利·戴维·索罗)
adv.(副词)
To a satisfactory amount or degree; sufficiently:
足够地,充分地:数量或程度上令人满意地;足够地:
Is the fish cooked enough?
鱼做的火候够吗?
Very; fully; quite:
很;十分;充分地:
We were glad enough to leave.
我们很高兴离开
Tolerably; rather:
尚可;相当:
She sang well enough, but the show was a failure.
她演唱得算好的了,但演出却是个失败
interj.(感叹词)
Used to express impatience or exasperation:
用以表达不耐烦或恼怒:
You've been practicing the violin all afternoon. Enough!
你整个下午都在练小提琴。够了!

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6 enough是个兼类词,它可以用作形容词、副词或名词。
一、enough作形容词用时,意思是“足够的,充分的”,通常用于修饰名词。enough修饰名词时一般趋向于放在所修饰的名词前,也可以放在后面,但现代英语中不常用。例如:
We have enough time to do our homework.
我们有充足的时间做家庭作业。
There is room...

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6 enough是个兼类词,它可以用作形容词、副词或名词。
一、enough作形容词用时,意思是“足够的,充分的”,通常用于修饰名词。enough修饰名词时一般趋向于放在所修饰的名词前,也可以放在后面,但现代英语中不常用。例如:
We have enough time to do our homework.
我们有充足的时间做家庭作业。
There is room enough for 30 people to live here. 这儿有足够30人住的地方。
enough置于所修饰的名词之后,句意和语气不如enough置于名词前时强烈。
当enough用于系动词be之后时,如果单独作表语,那么主语多为代词that或it,即enough在这种情况下不宜用于主语为名词的句子里。例如:
That's enough. 这就够了。
二、enough作副词用时,有“足够地,充分地;相当地,还可以”等意思。
1. enough 修饰形容词、副词或动词时应放在被修饰词的后面,通常表示程度,意思为“足够地,充分地”。例如:
The boy is old enough to go to school.
这个男孩到上学的年龄了。
I know him well enough. 我非常了解他。
He didn't get up early enough to catch the early bus. 他起床不够早,没有赶上早班车。
2. enough 表示“相当地,还可以”,用来修饰形容词、副词,相当于very, quite等。例如:
She sings well enough.= She sings very well.
她唱得相当好。
3. enough 可用于“It's ... enough for ... to do sth.”结构中,也可以用于“It's ... enough that ...”这种句子结构中。例如:
It isn't low enough for me to touch.
那不够低,我摸不着。
三、 enough作名词时,意思是“足够(的数量或数目)”,可以作主语和宾语。例如:
Enough is as good as feast. 知足者常乐。
I've had enough, thank you.
我已经吃够了,谢谢你。
我们在使用enough时,还需要注意以下几点:
1. enough不能与no连用。例如:
不可以说:I have no enough money to buy a car.
而应说:I don't have enough money to buy a car.
2. enough用作形容词时不可被very修饰,但可以用quite修饰。例如:
We have quite enough time.
我们有足够的时间。
3. can't / can never ... enough表示“越……越好;无论怎样……也不过分”。例如:
You can never be careful enough.
你越细心越好。
We can't thank him enough.
我们无论怎样感谢他也不过分。

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