《高中英语语法大全》第 06 章 介词介词的英语全称为“preposition”是由“前缀 pre-（在……前部）+position（位置）”构成的，所以又叫前置词。一般放在名词、代词或动名词的前面。介词是虚词，主要用来表示人、物、事件等与其他人、物、事件之间的关系,如空间位置、时间先后、因果关系、方式方法等。介词与其宾语构成介词短语。可作介词宾语的主要有名词、代词、动名词（或动名词短语）、名词性从句等。一. 介词的分类分类简单介词合成介词短语介词双重介词分词介词兼类介词特点即一个介词例词about, across, after, against, among, around, at,below,beyond, during, in, on 等等。according to, because of, instead of, up to, dueto,owing to, thanks to 等等。由两个介词构成into, onto, throughout, upon, within的合成词由短语构成由两个介词搭配from among, from behind, from under, till after,而成inbetween 等等。由现在分词转化considering(就……而论),including，regarding，而来concerning 等。由形容词直接转like, unlike, near, next,opposite 等等。化而来二. 介词短语的语法功能介词不能独立在句中做成份，介词后必须与名词、代词、或动名词构成介词短语在句中充当一个成分，表示人、物、事件等与其它人、物、事件等之间的关系。介词短语的功能作定语They didn’t findthe solution to the problem.We have breakfast at seven.（表时间）作状语They were late for the meeting because of the heavy rain.（表原因）What do you mean by doing such a thing?（表方法）Nothing in the world could live without air or water.（表条件）作表语作宾语补足语When I paid a visit to you yesterday, you were not at home.I found the old building in a bad condition.例句表示的概念介词（短语）区 别例 子at 在一个时间点上； inonat时间sincefromin 在一段时间之内；on 在具体某一天或具体的上午、下午、晚上。since 指从过去到现在的一段时间，和完成时连用；from 指从时间的某一点开始。①at 8 o'clock, at noon②in the 1990s, in January③on Monday, on a warmmorning①We have not seen eachother since 1995.②I hope to do morningexercises from today.in 指在一段...
