介词及连词教学.docVIP

介词和连词 介词是用来表明词与词?句与句之间关系的词。介词是虚词，不能重读，不能单独做成分，后面一般有名词?代词或相当于名词的其它词?短语或从句做它的宾语。介词和它的宾语一起构成介词短语，在句中做定语?状语?表语?补足语。 知识点一：.介词的分类 形式上的分类 类别 特点 例词 简单介词 由一个词构成 at ,about, above , across, after, against, along, among, around, before, behind, below, between 合成介词 由两个合在一起构成 without,within,nearby,inside，throughout, into, onto,outside 短语介词 由几个介词或一个介词和其它词构成 regardless of, because of, thanks to, owing to, as a result/consequence of, rather than, apart from, except for, but for, in place of, in front of, at the top/bottom of, on behalf of, in case of 分词介词 部分动词的-ing用作介词 considering, regarding, depending on, concerning, including, 意义上的分类 类别 例词 时间介词 at, in, on, since, for, during, until, till, by, before, after, between, from...to, throughout 地点介词 at, in , on, around, above, below , over, in front of, behind, inside, outside, beside, next to, close to, near, by, across, opposite, through, within, onto, into, off , towards, to, from... to, among, against(倚靠) 原因介词 because of, for, at, with, from 比较介词 as, like, over(超过), to(与...相比) 条件介词 but for(要不是)，considering(考虑到)，in case of 让步介词 despite, in spite of, regardless of 其它介词 for(支持)，against(反对),without/with(没/有)，besides, except/ but/other than(除了)，instead of, 知识点二：常用介词的用法 at 1). 在某处 at the corner of the street at the concert at home arrive at the station 2). 处于…状态 at war at lunch at work at table at a disadvantage at sb/sth’s best/worst 3). 在...时刻/钟点/时期/岁 at that moment at noon at dawn at dusk at night at sunrise at daybreak at the weekend at the age of at Christmas at 2 o’clock 4).以...速度/价格/代价 at a speed of 80 kph at full/high speed at a high/low price at the expense of at a rate of .at+名词 表示“一......就 ” at the sight of at the sound of at the thought of .at与动词连用，表示“对/朝/向(目标，方向等) ” aim at laugh at shoot at throw sth at point sth at 表示“应......邀请/请求/号召/吩咐” at our request at the chairman’s invitati