【英语介词是什么意思】在英语学习中，介词是一个非常基础但重要的语法概念。很多初学者对介词的定义和用法感到困惑，因此有必要对其含义、作用以及常见例子进行系统性的总结。
一、什么是英语介词？
介词（Preposition） 是一种用来表示名词或代词与其他词之间关系的词类。它通常用于说明时间、地点、方向、原因、方式等信息，帮助句子结构更清晰、逻辑更明确。
介词本身不能单独作句子成分，必须与名词或代词结合使用，构成“介词短语”。
二、介词的作用
| 作用类型 | 说明 |
| 表示时间 | 如：at 7 o'clock, on Monday, in 2024 |
| 表示地点 | 如：in the room, on the table, under the bed |
| 表示方向 | 如：to the park, towards the city |
| 表示原因 | 如：because of the rain, due to the problem |
| 表示方式 | 如：by bus, with a pen, in English |
| 表示所属 | 如：of the book, the color of the sky |
三、常见的英语介词列表
| 介词 | 例句 |
| at | I am at school. |
| in | She is in the kitchen. |
| on | The book is on the desk. |
| by | He went by train. |
| with | She is with her friend. |
| about | We talked about the movie. |
| for | This gift is for you. |
| from | He came from China. |
| to | I go to the store. |
| between | The house is between the two trees. |
| through | The river runs through the town. |
| during | During the meeting, he left. |
| without | She left without saying goodbye. |
| over | The plane flew over the mountain. |
| under | The cat is under the chair. |
四、总结
英语介词虽然数量不多，但在句子中起着连接和引导的作用。掌握常用介词及其搭配是提高英语表达能力的关键。通过不断练习和积累，学习者可以更自然地运用介词来表达复杂的意思。
如果你能正确使用介词，你的英语表达会更加地道、准确。
