名师剖解:形容词的比较级和最高级的构成规则1一般在形容词后加上er表示比较级,加上est表示最高级原级比较级最高级1)smallsmallersmallest2)youngyoungeryoungest3)fastfasterfastest4)shortshortershorter2以不发音的e结尾的,只加上r表示比较级,加上st表示最高级。1)largelargerlargest2)nicenicernicest3)finefinerfinest3以辅音字母+y结尾的,把y变为i,然后加上er表示比较级;加上est表示最高级。原级比较级最高级1)earlyearlierearliest2)happyhappierhappiest3)heavyheavierheaviest4重读闭音节双写最后一个辅音字母,然后加上er表示比较级;加上est表示最高级。原级比较级最高级1)bigbiggerbiggest2)thinthinnerthinnest3)wetwetterwettest4)fatfatterfattest5)hothotterhottest5部分双音节和多音节的形容词,在这些形容词前加上more表示比较级;加上most表示最高级。原级比较级最高级1)tiredmoretiredmosttired2)famousmorefamousmostfamous3)carelessmorecarelessmostcareless1/24)carefulmorecarefulmostcareful5)interestingmoreinsterestingmostinsteresting6)popularmorepopularmostpopular7)difficultmoredifficultmostdifficult8)expensivemoreexpensivemostexpensive6不规则变化的靠背熟原级比较级最高级1)goodbetterbest2)ill/badworseworst3)little/fewlessleast4)much/manymoremost5)farfarther/furtherfarthest/furthest6)oldolder/elderoldest/eldest2/2