一.形容词比较级的规则变化规律:1,一般形容词直接加er,如:Small—smaller—thesmallestold—older---theoldestShort—shorter—theshortesttall—taller—thetallestLong—longer—thelongestfast—faster—thefastestCold—colder—thecoldestnew—newer—thenewest2,以e结尾的形容词直接加r,如:Wide—wider—thewidestnice—nicer—thenicest3,以元音字母+辅音字母结尾的形容词,双写词尾字母加er,如:Big—bigger—thebiggestfat—fatter—thefattestHot---hotter---thehottestwet—wetter---thewettest4,以y结尾的形容词要去掉y,加ier,如:Happy---happier—happiestheavy---heavier---heaviestdry---drier---thedriest5,多音节词,部分双音节形容词前加more变比较级,加themost变最高级,如:Beautiful—morebeautiful—themostbeautiful二.形容词比较级的不规则变化:good/well--better--bestbad—worse—worstmany/much—more—mostlittle—less—least