形容词副词比较最高级变化形式及用法.doc

形容词/副词比较级最高级变化形式及用法1、一般情况下,单音节或双音节的形容词(或副词)比较级+er , 最高级+est clever-cleverer-cleverestfew-fewer-fewestsmall-smaller-smallestyoung-younger-youngesttall-taller-tallestlong-longerlongestshort-shorter-shorteststrong-stronger-strongestwarm-warmer-warmestslow-slower-slowestold-older-oldesthigh-higher-highestlight-lighter-lightestfast-faster-fastestgreat—greater—greatestcool-cooler-coolestclean-cleaner-cleanestcheap-cheaper-cheapestquick-quicker-quickest2、以不发音e结尾的单音节词,比较在原级后加-r,最高级在原级后加-st;    nice-nicer-nicestlate-later-latestable-abler-ablestbrave-braver-bravest(勇敢的) cute-cuter-cutestlarge-larger-largestclose-closer-closest(亲密的)fine-finer-finestwhite-whiter-whitestfree-freer-freest(免费的)3、以“辅音字母+y”结尾的双音节词,把y改为i,比较级加-er,最高级加-est;  easy-easier-easiesthappy-happier-happiestearly-earlier-earliestbusy-busier-busiestheavy-heavier-heaviestdirty-dirtier-dirtiestlazy-lazier-laziestdry-drier-driestpretty-prettier-prettiestfunny-funnier-funniest4、在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est;  fat-fatter-fattestthin-thinner-thinnesthot-hotter-hottestfit-fitter-fittest(合适的)red-redder-reddestwet-wetter-wettestbig-bigger-biggestsad-sadder-saddest5、其他双音节词和多音节词,比较级在前面加more,最高级在前面加most;beautiful -more  beautiful - mostbeautifulcareful-morecareful-mostcarefulintelligent-moreintelligent-mostintelligentexpensivedelicious(美味的)popular(流行的)important(重要的)interesting(有趣的)afraid(害怕)quickly(迅速地的)quietly(安静