形容词副词比较级最高级变化形式归纳大多数形容词和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别。原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种。规则变化◇单音节以及少数双音节的词后面直接加-er,-est原级比较级最高级talltallertallestsmartsmartersmartestshortshortershortest特别提醒:以-y,-er,-ow,le结尾的双音节形容词末尾加er和est。如:healthy,funny,busy,hungry,easy,happy,early,pretty,lazy,heavy,dirty,clever,narrow等。◇以不发音的e结尾只加-r,-st原级比较级最高级nicenicernicestfinefinerfinestlargelargerlargest◇“以辅音字母+y”结尾的词改y为i,再加-er,-est原级比较级最高级easyeasiereasiestprettyprettierprettiesthappyhappierhappiestfunnyfunnierfunniestbusybusierbusiest◇以一个元音加一个辅音字母结尾的单音节词(即重读闭音节词),双写结尾的辅音字母,再加-er,-est原级比较级最高级slimslimmerslimmestthinthinnerthinnesthothotterhottestbigbiggerbiggest特别提醒:new,few,slow,clean等词含有字母组合,且发的是长元音,不用双写。◇大部分双音节词和多音节的词(即音标中含有三个或三个以上元音音素的词),要在前面加more,most原级比较级最高级beautifulmorebeautifulmostbeautifulimportantmoreimportantmostimportantinterestingmoreinterestingmostinterestingexpensivemoreexpensivemostexpensivepopularmorepopularmostpopular特别提醒:以形容前缀un构成的三音节形容词不适合上述情况,如unhappy----unhappier----unhappiest,untidy----untidier----untidiest◇以形容词+ly构成的副词要在前面加more,most