1.small 21.late
2.short 22.nice
3.tall 23.large
4.young 24.heavy
5.long 25.early
6.strong 26.easy
7.light 27.busy
8.low 28.slowly
9.high 29.pretty
10.slow 30.funny
11.fast 31.dirty
12.high 32.beautiful
13.hard 33.interesting
14.cheap 34.expensive
15.bright 35.important
16.dark 36.different
17.cool 37.excited
18.fat 38.good/ well
19.big 39.bad/ill
20.thin 40.far
21.hot 41.old
42.many/much
一、规则变化
1.一般在词尾直接加er或est，例如，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，例如，nice-nicer-nicest
3.以辅音字母+y结尾的词，把y变为i，再加er或est，例如，heavy-heavier-heaviest
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，例如，big-bigger-biggest
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，例如，slowly-more slowly-most slowly；beautiful-more beautiful-most beautiful
2.short--shorter,shortest 22.nice--nicer,nicest
3.tall--taller,tallest 23.large--larger,largest
4.young--younger,youngest 24.heavy--heavier,heaviest
5.long--longer,longest 25.early--earlier,earliest
6.strong--stronger,strongest 26.easy--easier,easiest
7.light--lighter,lightest 27.busy--busier,busiest
8.low--lower,lowest 28.slowly--more slowly,most slowly
9.high--higher,highest 29.pretty--prettier,prettiest
10.slow--slower,slowest 30.funny--funnier,funniest
11.fast--faster,fastest 31.dirty--dirtier,dirtiest
12.high--higher,highest 32.beautiful--more beautiful,most beautiful
13.hard--harder,hardest 33.interesting--more interesting,most interesting
14.cheap--cheaper,cheapest 34.expensive--more expensive,most expensive
15.bright--brighter,brightest 35.important--more important,most important
16.dark--darker,darkest 36.different--more different,most different
17.cool--cooler,coolest 37.excited--more excited,most excitest
18.fat--fatter,fattest 38.good/ well--better,best
19.big--bigger,biggest 39.bad/ill--worse,worst
20.thin--thinner,thinnest 40.far--1.farther,farthest(更远的,最远的)
2.further,furthest(更深入的最深入的)
21.hot--hotter,hottest 41.old--older,oldest
42.many/much--more,most
参考资料：myself
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