动词不定式在英语中具有广泛的应用,它可以用来表达目的,如"I went to the store to buy some milk";作为名词,如"To swim is my favorite hobby";或作为形容词或副词的补语,如"She was happy to see her friends"。因此,了解动词不定式的用法和含义对于英语学习者来说是非常重要的。
那么,为什么英语中要使用动词不定式呢?以下是几个常见的原因:
1. 表示目的
动词不定式常用于表示一个行动的目的,例如:
- I went to the store to buy some milk. (我去商店买牛奶。)
- He practices yoga to relax. (他练瑜伽以放松。)
2. 用作名词
动词不定式有时也可以用作名词,例如:
- To swim is my favorite hobby. (游泳是我最喜欢的爱好。)
- I want to learn how to play the guitar. (我想学弹吉他。)
3. 作为形容词或副词的补语
动词不定式也可以用作形容词或副词的补语,例如:
- She was happy to see her friends. (她见到朋友很高兴。)
- He is too tired to go to the party. (他太累了,无法去聚会。)