形容词和副词的比较级和最高级•考点一形容词和副词比较等级的规则变化•(1)一般在词尾直接加er或est:•tall--taller--tallest,long--longer--longest•(2)以不发音的字母e结尾的单词在词尾直接加r或st,nice-nicer-nicest•large-larger-largest•(3)以辅音字母+y结尾的词,把y变为i,再加er或est,•heavy--heavier--heaviest•busy--busier--busiest•funny--funnier--funniest•(4)重读闭音节,末尾只有一个辅音字母,双写这个辅音字母,再加er或est
•(巧记:大红湿热悲胖瘦)•big--bigger--biggest•red--redder--reddest•wet--wetter—wettest•hot--hotter--hottest•sad--sadder--saddest•fat--fatter—fattest•thin--thinner--thinnest•(5)部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级•slowly----moreslowly---themostslowly•beautiful--morebeautiful--themostbeautiful考点二形容词和副词比较等级的不规则变化原级比较级最高级good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest考点三三级的用法•1、原级的用法•(1)只能修饰原级的词有very,quite,so,too,rather,p