1 介词和介词短语 介词是虚词,根据意义可分为地点介词、时间介词、方位介词、手段介词和其他介词等
1 表示时间的介词:at, in, on, before, to, from, by, till, until, after, for, since 等
2 表示地点,位置,方向的介词:next, to, in, in front of, on , out of, at, above, over, into, near, between, under, up, across, by, down, from, around, behind, beside 等 3 表示原因,理由的介词:for, as, at, from 等 4 表示方式的介词:on, in, by, with 等
常用介词辨析 1. 表示时间的 in, on, at, after 1) in 的用法
用于早晨、下午、傍晚
In the morning/afternoon/evening 用于月、年、季节等
In March, in 1986, in spring 用于一段时间后
In a week, in a year’s time, in two hours 2) on 的用法 用于具体某一天
On my birthday, on the morning of next Friday, on June 6, on Sunday, on New Year’s Day 用于描述性的时间
On a cold night, on a winter day 3) at 的用法 用于具体的钟点
At 12 o’clock, at half nine 用于固定的搭配
At lunch, at night, at breakfast, at noon, at Christmas, at weekends, at tha