什么是介词(Preposition)?
介词(Preposition)是英语中用来表示名词或代词与其他句子成分之间关系的词。
它通常位于名词或代词之前,说明时间、地点、方向、方式等关系。
例如:
• The book is on the table.(书在桌子上。)
• She arrived at 9 a.m.(她上午9点到达。)
常见介词分类
- 时间介词:at, on, in, by, during, since, for 等
- 地点介词:at, on, in, under, over, between, next to 等
- 方向介词:to, into, onto, toward(s), through, across 等
- 方式/原因介词:by, with, because of, due to, about 等
高频介词用法对比
1. at / on / in(时间)
- at:用于具体时刻或节日
at 5 p.m., at Christmas
- on:用于具体某一天或日期
on Monday, on July 4th
- in:用于较长时段(年、月、季节、上午/下午等)
in 2024, in summer, in the morning
2. at / on / in(地点)
- at:强调“点”(小地点)
at the door, at the station
- on:强调“面”(表面)
on the wall, on the floor
- in:强调“内部”
in the room, in China
常见介词搭配
某些动词、形容词或名词后必须搭配特定介词:
- interested in something
- good at math
- depend on someone
- afraid of spiders
- listen to music
- arrive in a city / arrive at a place
小测试(自测理解)
请选择正确的介词填空(答案在心里想一想哦):
- We’ll meet ___ 3 p.m. tomorrow. (at / on / in)
- The cat is sleeping ___ the sofa. (at / on / in)
- She’s very good ___ playing piano. (at / in / with)
提示:答案依次为 at, on, at。