副词（adverb,简写为adv）是一种用来修饰动词、形容词、全句的词,说明时间、地点、程度、方式等概念的词.副词是一种半虚半实的词.副词可分为：地点副词、方式副词、程度副词、疑问副词和连接副词.
1) 时间和频率副词:now,then,often,always,usually,early,today,late,next,lastday,already,generally,frequently,seldom,ever,never,yet,soon,too,immediately,finally,shortly,before,ago,sometimes,yesterday.once,twice
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,hardly.
5) 疑问副词:
how,when,where,why.
6) 关系副词:
when,where,why.how等.
7) 连接副词:
therefore,moreover,however,otherwise,then,when ,where,how,why等.
