“knowledge”是什么词性?
简明答案:“knowledge” 是一个 不可数名词(uncountable noun)。
一、词性详解
在英语中,“knowledge” 表示“知识、学问、了解”,它是一个典型的 不可数名词,因此:
- 不能直接加 “s” 变复数(❌ knowledges);
- 不能与不定冠词 “a/an” 连用(❌ a knowledge);
- 通常与 “some”, “much”, “little”, “a lot of”, “general”, “deep” 等修饰语搭配。
二、正确用法示例
✅ He has a deep knowledge of history.
✅ She gained valuable knowledge from the workshop.
✅ Much knowledge comes from experience.
三、常见错误纠正
许多英语学习者会误以为 “knowledge” 可以像普通名词一样使用,例如:
❌ I learned many knowledges at school.
正确表达应为:
✅ I learned a lot of knowledge at school.
或更自然地说:
✅ I learned many things / a great deal at school.
四、相关表达与搭配
- acquire/gain/obtain knowledge:获取知识
- share knowledge:分享知识
- practical/theoretical knowledge:实践/理论知识
- common knowledge:常识
- to the best of my knowledge:据我所知
五、小测试(JavaScript互动)
判断以下句子是否正确: