什么是动名词(Gerund)?英语解释
动名词(gerund)是充当名词的动词。它以-ing结尾。
- Swimming is fun.(swimming = 名词,句子主语)
- I enjoy reading.(reading = 名词,动词宾语)
如何识别动名词
形式: 动词 + -ing
- run → running
- eat → eating
- study → studying
功能: 充当名词(主语、宾语或补语)
作为主语的动名词
当动名词开始句子时:
- Swimming keeps you healthy.(游泳使你保持健康。)
- Learning English takes time.(学英语需要时间。)
- Cooking is my favorite hobby.(烹饪是我最喜欢的爱好。)
作为宾语的动名词
在某些动词后:
- I enjoy reading.(我喜欢阅读。)
- She finished studying.(她完成了学习。)
- They avoid eating sugar.(他们避免吃糖。)
后接动名词的常见动词
这些动词接动名词(不是不定式):
- enjoy, finish, avoid, keep, mind
- stop, quit, suggest, consider, practice
例子:
- I enjoy swimming.(不是to swim)
- She finished cooking.(不是to cook)
介词后的动名词
介词后总是用动名词(不是不定式):
- I'm good at swimming.(我擅长游泳。)
- She's interested in learning French.(她对学法语感兴趣。)
- They're afraid of flying.(他们害怕飞行。)
动名词 vs. 不定式
一些动词接动名词,一些接不定式(to + 动词):
只接动名词: enjoy, finish, avoid, keep, mind, quit, suggest
只接不定式: want, need, decide, plan, hope, promise
两者都可(意思变化):
- I stopped smoking.(我戒烟了)
- I stopped to smoke.(我停下来抽烟)
常见错误
❌ I enjoy to swim. ✅ I enjoy swimming.
❌ She's good at to cook. ✅ She's good at cooking.
常见问题
问: 为什么有些动词接动名词,有些接不定式? 答: 没有简单规则。你必须学习哪些动词接哪种形式。
问: 我可以说"I like swimming"和"I like to swim"吗? 答: 可以!有些动词(like, love, hate, start, begin)可以接两者。
问: "I am swimming"是动名词吗? 答: 不是,那是现在进行时。动名词充当名词:"Swimming is fun."