精选优质文档-倾情为你奉上频率副词:一般用来表示动作发生的频率。往往放在句子中间,实义动词之前,非实义动词之后;非实义动词分为1 系动词be.2 助动词 帮助动词构成时态(do,does,will,shall,have,had,has).3 情态动词(must,can,may)。除此之外,都叫做实义动词。常见频度副词按频率大小排列如下:always(100%)usually(80%)often(60%)sometimes(40%)seldom(20%)hardly (10%)rarely never(1%)1.频率副词是表示与次数,频率有关的副词,如:always(总是), usually(通常),frequently(经常) often (经常)sometimes(有时), seldom(不常),rarely(极少),never(从不) once(一次), twice(两次),等。2.频率副词等级 :all the time 100%;almost , always 90%;generally , usually 80%;