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，放在被修饰词之前:
much,little, very,rather,so,too,still, quite, perfectly, enough, extremely, entirely,almost, slightly.
5、 疑问副词，一般放在句首：
how, when, where, why.
6、关系副词，一般放在句首：
when, where, why.
7、连接副词:
how, when, where, why, whether.