形容词比较级与最高级构成原级比较级比较级单音节词和部分双音节词变化规则一般词尾加-er,-esttall,long,old,smalltaller,longer,older,smallertallest,longest,oldest,smallest以字母e结尾的形容词或副词,直接加-r,-stnice,fine,largenicer,finer,largernicest,finest,largest以重读闭音节结尾的形容词，如末尾只有一个辅音字母,双写该字母,再加-er,-estbig,hot,red,thinbigger,hotter,redder,thinnerbiggest,hottest,reddest,thinnest以“辅音字母+y”结尾的形容词或副词，把y变为i，再加-er,-estbusy,early,easybusier,earlier,easierbusiest,earliest,easiest双音节词和多音节词变化规则：双音节词和多音节词变化规则：1.1.以以erer或者或者owow结尾的结尾的少数少数双音节词加双音节词加erer或者或者estestclever-cleverclever-clevererer,narrow-narrow,narrow-narrowerer2.大多双音节和多音节形容词在形容词前面more和most。beautiful-morebeautiful(比较级)mostbeautiful(最高级)二、不规则形容词的比较级最高级原级比较级最高级good/wellbetterbestill/badworseworstmany/muchmoremostlittlelessleastoldolder/elderoldest/eldestfarfartherfarthestbiglittlecoldhotwarmcoollongshortlatemuchpopularbiggerbiggestlessleastcoldercoldesthotterhottestwarmerwarmestcoolercoolestlongerlongestshortershortestlaterlatestmoremostmorepopularmostpopularcheapwideeasynicethinfatbusyearlylargefinedeliciouscheapercheapestwiderwidesteasiereasiestnicernicestthinnerthinnestfatterfattestbusierbusiestearlierearliestlargerlargestfinerfinestmoredeliciousmostdeliciousJimistall.LiuXiangistallerthanJim.YaoMingisthetallestofthethree.ZhouXun’shairislong.LiuYifei’shairislongerthanZhouXun’s.Isabel’shairisthelongestofall.LiYongisfunny.PanChangjiangisfunnierthanLiYong.Tedisthefunniestofthethree.形容词比较级的用法1、两者之间的比较，句中有明显的标志词thanDanGuofengistallerthanYanHao.2、Which/Whois+比较级,AorB?Whichiseasier,mathorEnglish?3、能修饰比较级词有：much(…得多)、alot(…得多)、even(更…)、alittle(…一点儿)Thiscityismuchmorebeautifulthanthatone.Todayisevenhotterthanyesterday.形容词最高级的用法:1、三者或三者以上的比较用最高级,最高级前必须加the2、标志词是of/in…在…之中of+复数词（ofthethree/ofthem/ofus/ofall)in+范围、场所（intheworld/intheclass)ChenJiaLongisthetallestboyinourclass.ShanghaiisthebiggestcityinChina.3、Which/Whois+the最高级,A，BorC?Whoistheshortest,YangLinzi,LiYangorLiTuan?
