young-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller-smallestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情况下加-er或－est:2.以字母e结尾的形容词，加-r或-st4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.big—bigger-biggestfat—fatter-fattest形容词比较级最高级规则nice–nicer-nicestsafe–safer-safest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.一一5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两好、两坏、两多、一少、一老、一远.Readandcompare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyoungeryoungestlongerlongestfullerfullestshortershortestsmallersmallestolderoldestfinerfinesteasiereasiesthungrierhungriestearlierearliestheavierheaviestbiggerbiggestredderreddesthealthymanyfamousillexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest
