巧克力麦乳精
1）简单介词：about, across, after, against, among, around, at, before, behind, below, beside, but, by, down, during, for, from, in, of, on, over, near, round, since, to, under, up, with等等。2）合成介词：inside, into, outside, throughout, upon, without, within3）短语介词：according to, along with, apart from, because of, in front of, in spite of, instead of, owing to, up to, with reguard to4）分词介词：considering, reguarding, including, concerning2.从意思上考虑，介词可分为下面三类：1）引导时间短语的介词：at, on, in, during, before, after, over, from, following, by, till, until, towards, for, throughout, upon, since, pending, all through, prior to2) 引导地点状语的介词：in, at, across, to, down, under, near, between, over, from, into, through, onto, off, outside, out of, inside, within, beside, behind, below, among, beyond, against, around, before, up, ahead of, via, in front of, under, along, past, opposite, above, next to3) 引导其他短语的介词：by, with, about, except, like, of, according to, instead of, without, in, due to, because of, along with, as for, in spite of, on account of owing to, on behalf of, against, apart from, for, failing, plus, including, in regard to, with regard to偶尔有一些不常用。。。
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表方位的有：at,in,on,to（大多数情况是做不定式后街动词原形，作介词时，意思是到……地方去），for，above,over,on，below,under，infrontof,inthefrontof，beside，behind表示时间的有：in,on，at，in,after，from,since，after,behind表示运动方向的across,through表示“在……之间”的between两者,among三者或三者以上表示其他意义的on,about关于by,with,in表示方法、手段、工具except不包括,besides（包括）除了介词后面跟动词时一定跟ing形式，介词后面也可以加名词或从句
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