lazy的比较级和：old–older/elder，lazy–lazier，lucky–luckier/morelucky
big–bigger，fat–fatter，thin–thinner，
heavy–heavier，
最高级：old–oldest/eldest，lazy–laziest，
lucky–luckiest/mostlucky，big–biggest，
fat–fattest，thin–thinnest，
heavy–heaviest。
就是这样。
good better best bad worse worst far further furthest 形容词、副词比较级和最高级有规则变化和变化 规则变化 (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-cleverest few-fewer-fewest small-smaller-smallest等 (2)以e结尾的词，比较级+r，最高级+st即可 nice-nicer-nicest cute-cuter-cutest large-larger-largest (3)以辅音字母+y结尾的变y为i+er或est easy-easier-easiest happy-happier-happiest 再如:early , busy , heavy , dirty , lazy . 也如此 (4)双写最后一个辅音字母+er或est的词同学要用心去记。 1. fat-fatter-fattest 2. thin-thinner-thinnest 3. hot-hotter-hottest 4. red-redder-reddest 5. wet-wetter-wettest 6. big-bigger-biggest (5)多音节和部分双音节的词需要在形容词原级前+more构成比较级，+the most构成最高级。 beautiful -more beautiful – the most beautiful . delicious , popular , important , interesting , expensive 双音节的词如 careful-more careful -the most careful useful -more useful -the most useful . 少数单音节词也是这样如: pleased-more pleased -the most pleased tired-more tried -the most tired 不规则变化: