英语语法中最重要的区别之一就是可数名词和不可数名词的区分。这个区别影响到你使用的冠词、动词选择以及搭配的量词。正确掌握这一点对于说出自然的英语至关重要。许多常见的错误,如说 "an advice"(一个建议)或 "many informations"(许多信息),都是因为混淆了名词是可数还是不可数。
如何区分可数名词和不可数名词
可数名词是你可以逐个计数的事物。它们既有单数形式也有复数形式。
不可数名词(也叫物质名词)指的是不能作为单独个体来计数的事物。它们没有复数形式,且在语法上被视为单数。
| 特征 | 可数名词 | 不可数名词 |
|---|---|---|
| 能否计数? | 能:one book, two books | 不能:water(不说 one water, two waters) |
| 有单数形式? | 有:a book | 有(始终为单数):water |
| 有复数形式? | 有:books | 没有 |
| 能用 a/an? | 能:a book, an apple | 不能: |
| 能用数字? | 能:three chairs | 不能: |
| 能用 many? | 能:many books | 不能:用 much 代替 |
| 能用 some? | 能:some books | 能:some water |
常见的可数名词:
- apple(苹果), book(书), car(车), chair(椅子), child(孩子), city(城市), day(天), dog(狗), egg(鸡蛋), friend(朋友), house(房子), idea(想法), job(工作), key(钥匙), lesson(课), message(信息), person(人), question(问题), student(学生), table(桌子), word(单词)
常见的不可数名词:
- advice(建议), air(空气), bread(面包), butter(黄油), coffee(咖啡,作为物质), education(教育), equipment(设备), food(食物), furniture(家具), happiness(幸福), health(健康), homework(作业), information(信息), knowledge(知识), luggage(行李), money(钱), music(音乐), news(新闻), progress(进步), rain(雨), research(研究), rice(米饭), software(软件), time(时间), traffic(交通), travel(旅行), water(水), weather(天气), work(工作)
如何使用正确的限定词和量词
放在名词前面的词会根据名词是可数还是不可数而改变。
冠词:
| 冠词 | 可数单数 | 可数复数 | 不可数 |
|---|---|---|---|
| a / an | a book | --- | --- |
| the | the book | the books | the water |
| 零冠词 | --- | books(泛指) | water(泛指) |
量词:
| 量词 | 可数名词 | 不可数名词 |
|---|---|---|
| many(许多) | many students | --- |
| much(许多) | --- | much time |
| a few(一些) | a few friends | --- |
| a little(一些) | --- | a little money |
| few(几乎没有) | few options | --- |
| little(几乎没有) | --- | little hope |
| some(一些) | some ideas | some advice |
| any(任何) | any questions? | any information? |
| a lot of(很多) | a lot of people | a lot of work |
| plenty of(大量) | plenty of chairs | plenty of space |
如何使不可数名词"可数":
你可以使用量词或容器词来计量不可数名词。
| 不可数名词 | 可数表达 |
|---|---|
| water(水) | a glass of water(一杯水), two bottles of water(两瓶水) |
| bread(面包) | a loaf of bread(一条面包), a slice of bread(一片面包) |
| advice(建议) | a piece of advice(一条建议) |
| information(信息) | a piece of information(一条信息) |
| furniture(家具) | a piece of furniture(一件家具) |
| luggage(行李) | a piece of luggage(一件行李) |
| news(新闻) | a piece of news(一则新闻) |
| coffee(咖啡) | a cup of coffee(一杯咖啡), two coffees(两杯咖啡,口语中指杯数) |
常见错误
以下是英语中最常见的错误之一,即使高级学习者也经常犯。
| 错误 | 正确写法 | 原因 |
|---|---|---|
| I need an advice. | I need some advice / a piece of advice. | advice 是不可数名词。 |
| She has many luggages. | She has a lot of luggage. | luggage 是不可数名词,没有复数。 |
| Can you give me an information? | Can you give me some information? | information 是不可数名词。 |
| We bought new furnitures. | We bought new furniture / new pieces of furniture. | furniture 是不可数名词。 |
| I don't have much friends. | I don't have many friends. | friends 是可数名词,用 many。 |
| There is fewer water in the lake. | There is less water in the lake. | 不可数名词用 less,可数名词用 fewer。 |
| He made a good progress. | He made good progress. | progress 是不可数名词,不用 a。 |
注意:有些词既可以是可数名词也可以是不可数名词,但含义不同。
| 单词 | 不可数含义 | 可数含义 |
|---|---|---|
| coffee | 物质:I love coffee.(我喜欢咖啡。) | 一杯:I'll have two coffees, please.(请给我两杯咖啡。) |
| time | 概念:Time flies.(时光飞逝。) | 次数:I've been there three times.(我去过那里三次。) |
| experience | 经验:She has a lot of experience.(她很有经验。) | 经历:It was an amazing experience.(那是一次奇妙的经历。) |
| paper | 材料:We need more paper.(我们需要更多纸。) | 论文:She wrote a paper on climate change.(她写了一篇关于气候变化的论文。) |
| glass | 材料:The table is made of glass.(桌子是玻璃做的。) | 容器:She drank a glass of juice.(她喝了一杯果汁。) |
练习例句
仔细阅读每个句子,注意哪些名词是可数的,哪些是不可数的:
- Could you give me some information about the course?(你能给我一些关于这门课程的信息吗?)
- We need to buy a few eggs and some bread for breakfast.(我们需要买几个鸡蛋和一些面包当早餐。)
- She doesn't have much experience, but she has many skills.(她没有太多经验,但有很多技能。)
- I have a lot of homework tonight and several assignments due this week.(我今晚有很多作业,这周还有几项任务要交。)
- There isn't much traffic on the road today.(今天路上车不多。)
- How many pieces of luggage do you have?(你有几件行李?)
- He gave me a very useful piece of advice.(他给了我一条非常有用的建议。)
- Money doesn't buy happiness, but it can buy a lot of comfort.(金钱买不到幸福,但可以买到很多舒适。)
快速总结
- 可数名词: 可以计数,有单复数形式,使用 a/an 和数字。
- 不可数名词: 不能逐个计数,没有复数形式,使用 some/much/a lot of 而不是 a/an。
- 量词选择: 可数名词用 many/few,不可数名词用 much/little。
- 使不可数名词可数: 使用 a piece of、a glass of、a slice of 等量词。
- 特别注意以下单词: advice, information, furniture, luggage, equipment, progress, news, homework, research, knowledge——这些全部都是不可数名词。
- 自测方法: 如果你不能直接在名词前加数字(比如 "three advices" 听起来不对),它就是不可数名词。
理解可数名词与不可数名词的区别将立即减少你在写作和口语中的错误。当你遇到一个新名词时,养成检查它是可数还是不可数的习惯。随着时间推移,这种意识会变成自动反应,你将自然而然地选择正确的冠词和量词,而不用思考规则。

