英语中常用的介词有哪些？

in 在...里面on 在。。。上面at 在...旁边。或者放在时间前 如 at 8：00 在八点of ...的behind ...后面to 动词不定式符号。for ...为了off 离开，在...之外down 沿着...而下

  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：accordingto,alongwith,apartfrom,becauseof,infrontof,inspiteof,insteadof,owingto,upto,withreguardto4）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,allthrough,priorto2)引导地点状语的介词：in,at,across,to,down,under,near,between,over,from,into,through,onto,off,outside,outof,inside,within,beside,behind,below,among,beyond,against,around,before,up,aheadof,via,infrontof,under,along,past,opposite,above,nextto3)引导其他短语的介词：by,with,about,except,like,of,accordingto,insteadof,without,in,dueto,becauseof,alongwith,asfor,inspiteof,onaccountofowingto,onbehalfof,against,apartfrom,for,failing,plus,including,inregardto,withregardto偶尔有一些不常用。