【Enough的用法】“Enough” 是一个常见的英语单词,既可以作形容词,也可以作副词使用。它在句子中通常表示“足够”或“充分”的意思。掌握其正确用法对于提高英语表达能力非常有帮助。
一、Enough 的基本用法总结
类别 | 用法 | 例句 | 说明 |
作为形容词 | enough + 名词 | I have enough money to buy a car. | 表示“足够的某物”,放在名词前 |
作为副词 | 动词 + enough | He ran fast enough to win the race. | 表示“足够地”,修饰动词 |
与介词搭配 | enough of + 名词 | I've had enough of this noise. | 表示“对……感到厌烦” |
用于比较结构 | as...as...结构 | She is as old as me. | 表示“和……一样……”,不直接使用 enough |
否定句中的用法 | not enough | There isn't enough time. | 表示“不够” |
用于强调结构 | enough to do sth | He is strong enough to lift the box. | 表示“足以做某事” |
二、常见错误及注意事项
1. 不要将 enough 放在形容词后
❌ He is enough smart.
✅ He is smart enough.
2. 在肯定句中,enough 放在名词前
✅ We have enough food for the party.
❌ We have food enough for the party.
3. 在否定句中,enough 放在名词后
✅ There isn’t enough water.
❌ There isn’t water enough.
4. enough 不能单独作主语或宾语
❌ Enough is needed.
✅ We need enough food.
5. 注意 “not enough” 和 “too much/many” 的区别
- not enough = 不够
- too much = 太多(不可数)
- too many = 太多(可数)
三、实际应用举例
句子 | 解析 |
She didn’t study enough for the exam. | 她没有为考试学习得足够。 |
This is not enough information. | 这信息不够。 |
He is old enough to drive. | 他年龄足够大可以开车了。 |
I can’t eat any more — I’ve had enough. | 我不能再吃了——我吃饱了。 |
通过以上内容可以看出,“enough”虽然简单,但在实际使用中需要注意位置、搭配以及语气等细节。掌握这些规则可以帮助你更自然、准确地使用这个词汇。