ad什么词性
ad为adv的简写,所以为副词,全称adverb,常用于修饰动词、形容词、副词等。adv.在英语中用来修饰动词,形容词,副词或全句,说明时间,地点,程度,方式等概念.副词在句中可作状语,表语,短语。
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,not.
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.