GrammarFocus形容词和副词的比较级大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词、副词比较级的构成1.构成的不规则变化如:littlelessgood/wellbetterbad/badlyworsemany/muchmorefarfarther/further2.构成的规则变化:1)单音节词和少数双音节词一般在词尾后加-er或-est.如:cold-colder-coldestnice-nicer-nicest2)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er。如:big-biggerthin-thinner3)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er。如：easy-easierhappy-happier4)多音节词和部分双音节词在词前加more。如：delicious–moredeliciousinteresting–moreinteresting
