介词：表示时间（in ,on ,at during,after) 表示位置（in ,on ,at ,from,to) 表示方式,方法,原因（by,with,on ,without) 表示目的,对象,所属（on,of,for,about,with)
副词:副词是一种用来修饰动词,形容词,副词或全句的词,说明时间,地点,程度,方式等概念. 分 类: 1) 时间和频度副词: now,then,often,always,usually,early,today, lately, next,last,already,generally,frequently, seldom,ever,never,yet,soon,too, immediately, hardly,finally,shortly, before, ago,sometimes, yesterday. 2) 地点副词: here, there, everywhere, anywhere, in, out, inside, outside, above, below, down, back, forward, home, upstairs, downstairs, across, along, round , around, near, off, past, up, away, on. 3) 方式副词: carefully, properly, anxiously, suddenly, normally, fast, well, calmly, politely, proudly, softly, warmly 4) 程度副词: much,little, very,rather,so,too,still, quite, perfectly, enough, extremely, entirely,almost, slightly. 5) 疑问副词: how, when, where, why. 6) 关系副词: when, where, why. 7) 连接副词: how, when, where, why, whether. 介词：表示时间（in ,on ,at during,after) 表示位置（in ,on ,at ,from,to) 表示方式,方法,原因（by,with,on ,without) 表示目的,对象,所属（on,of,for,about,with)
副词:副词是一种用来修饰动词,形容词,副词或全句的词,说明时间,地点,程度,方式等概念. 分 类: 1) 时间和频度副词: now,then,often,always,usually,early,today, lately, next,last,already,generally,frequently, seldom,ever,never,yet,soon,too, immediately, hardly,finally,shortly, before, ago,sometimes, yesterday. 2) 地点副词: here, there, everywhere, anywhere, in, out, inside, outside, above, below, down, back, forward, home, upstairs, downstairs, across, along, round , around, near, off, past, up, away, on. 3) 方式副词: carefully, properly, anxiously, suddenly, normally, fast, well, calmly, politely, proudly, softly, warmly 4) 程度副词: much,little, very,rather,so,too,still, quite, perfectly, enough, extremely, entirely,almost, slightly. 5) 疑问副词: how, when, where, why. 6) 关系副词: when, where, why. 7) 连接副词: how, when, where, why, whether.