规则变化 篇一
serious→ more serious→ most serious
athletic→ more athletic →most athletic
necessary→ more necessary →most necessary
poor→poorer→poorest fast→faster→fastest
fast→faster→fastest
big→bigger→biggest
hot→hotter→hottes
dry→drier→driest
weak:→ weaker,→ weakest
angry:→ angrier→ angriest
famous: →more famous,→ most famous
quick:→ quicker →quickest
early:→ earlier →earliest
free →freer（freeer这个不常用）→ freest
calm→ calmer →calmest
wild →wilder→ wildest
不规则变化： 篇二
Dull—duller--dullest
Loud-louder--loudest
Boring—more boring—most boring
Creative—more creative—most creative
Warm---warmer--warmest
Expensive—more expensive—most expensive
high,higher,highest large,larger,largest
wet, wetter,wettest busy,busier,busiest
delicious,more delicious,most delicious
heavy,heavier,heaviest
dry,drier,driest
good / well→better→best
bad / ill→worse→worst
many / much→more→most
little→less→least
late→later→ / latest
late→latter→last
far→farther→farthest
far→further→furthest
easy easier easiest
lazy lazier laziest
pretty prettier prettiest
naughty naughtier naughtiest
mealy mealier mealiest
early earlier earliest
thirsty thirstier thirstiest