1.表语形容词以及由分词变来的形容词,在其前加more构成.afraid →more afraid; interesting→more interesting; pleased→more pleased.2.双音节和多音节词,前面加more
例：accurately carefully politely
有些副词有两种形式,都可以
slowly –slower / more slowly quickly – quicker / more quickly
loudly –louder / more loudly softly – softer / more softly
neatly – neater / more neatly