副词adv.
一、副词作用：修饰形容词、动词、其它副词或整个句
二、副词分类：
1、时间副词
now,then,today,tomorrow,before,ago,soon,lately,early
2、地点副词
here,there,outside,inside,home
3、方式副词
quickly,happily,loudly,sunddenly,luckly,fast大多由形容词+ly,修饰动词放后
4、程度副词
so,quite,rather,too,very,much,almost,nearly

5、疑问副词
when,where,why,how,how long,how song,how often,how far
6、关系副词
when,where,why
7、频度副词
always,usually,often,sometimes,seldom,never
三、副词功效
1、作状语
He works hard.
He parks the car very easily.
Unfortunately,he was out.
2、作表语（大多位置，状态）
He is in ...