初中英语介词与连词 介词: 一.概念: 介词表示它后面的名词或相当于名词的其他结构与句中其他成分的关系. 1、介词和种类 (1) 简单介词,常用的有 at, in, on, about, across, before, beside, for , to, without 等。 (2) 复合介词,如 by means of, along with, because of, in front of, instead of 等。 2、介词和其他词类的习惯搭配关系 (1) 和动词的搭配,如 agree with, ask for, belong to, break away from, care about 等。 (2) 和形容词的搭配,如 afraid of, angry with, different from, good at (3) 和名词的搭配,如 answer to , key to, reason for, cause of, visit to 等. 二.相关知识点精讲 1.表示地点位置的介词 1)at ,in, on, to at (1)表示在小地方; (2)表示"在… … 附近,旁边" in (1)表示 在大地方; (2)表示"在… 范围之内"。 on 表示毗邻,接壤 to 表示在… … 范围外,不强调是否接壤 He arrived at the station at ten. He is sitting at the desk. He arrived in Shanghai yesterday. Jiangsu lies in the east of China. Russia lies on the north of China. Fujian is to the south of Jiangsu Province. 2)above, over, on 在… … 上 above 指在… … 上方,不强调是否垂直,与 below 相对; over 指垂直的上方,与under 相对,但 over 与物体有一定的空间,不直接接触。 on 表示某物体上面并与之接触。 The bird is flying above my head. There is a bridge over the river. He put his watch on the desk. 3)below, under 在… … 下面 under 表示在… 正下方 below 表示在… … 下,不一定在正下方 There is a cat under the table. Please write your name below the line. 2.表示时间的介词 1)in , on,at 在… … 时 in 表示较长时间,如世纪、朝代、时代、年、季节、月及一般(非特指)的早、中、晚等。 如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in the night, in one's life , in one's thirties 等。 on 表示具体某一天及其早、中、晚。 如 on May 1st, on Monday, on New Year's Day, o...