【英语中常用介词有哪些】在英语学习过程中，介词是一个非常基础但又极其重要的语法部分。它们用来表示名词或代词与其他词之间的关系，如时间、地点、方向、方式等。掌握常用的介词不仅有助于提高语言表达的准确性，还能让句子更自然、地道。
下面是一些英语中使用频率较高的介词，并附上它们的基本含义和常见用法，帮助学习者更好地理解和运用。
常见介词总结
| 介词 | 含义 | 常见用法举例 |
| in | 在……里面；在……期间 | in the room, in summer, in 2020 |
| on | 在……上面；关于；在……日 | on the table, on the topic, on Monday |
| at | 在（某地）；在（某时间点） | at the school, at 8 o'clock |
| by | 通过；在……旁边；到……为止 | by bus, by the window, by next week |
| with | 和……一起；带有；用…… | with my friend, with a pen, with difficulty |
| about | 关于；大约；在……周围 | about the news, about 100 people, around the house |
| between | 在……之间（两者之间） | between you and me, between the two cities |
| among | 在……之中（三者以上） | among the students, among the trees |
| from | 从……；来自；从……开始 | from China, from morning to night |
| to | 到……；向……；对于…… | to the park, to me, to your question |
| for | 为了；对于；持续…… | for you, for a long time, for the job |
| since | 自从……以来 | since last year, since 2010 |
| during | 在……期间 | during the meeting, during the day |
| before | 在……之前 | before lunch, before the exam |
| after | 在……之后 | after dinner, after the movie |
| under | 在……下面 | under the bed, under the water |
| over | 在……上方；超过 | over the mountain, over 50 years |
| through | 通过；贯穿 | through the forest, through the day |
| against | 反对；靠着 | against the wall, against the idea |
| along | 沿着…… | along the river, along the road |
| across | 穿过；横跨 | across the street, across the world |
小结
介词虽然数量不多，但其用法灵活多变，常常需要结合上下文来判断。学习时应注意以下几点：
- 固定搭配：很多介词有固定的搭配习惯，如“look after”、“agree with”等。
- 语境理解：同一个介词在不同语境中可能有不同的意思。
- 积累例句：通过阅读和听力不断积累常见搭配，有助于提升语言运用能力。
掌握这些常用介词，是提高英语综合能力的重要一步。建议在日常学习中多加练习，逐步建立起对介词的敏感度与熟练度。