小学英语常见形容词及比较级、最高级变化一览表
1.在形容词词尾加上“er”“est”构成比较级、最高级：
bright（明亮的）—brighter—brightest young（年轻的）—younger—youngest cheap（便宜的）—cheaper—cheapest clean（干净的）—cleaner—cleanest clever（聪明的）—cleverer—cleverest cold（寒冷的）—colder—coldest
cool（凉的）—cooler—coolest dark（黑暗的）—darker—darkest
deep（深的）—deeper—deepest warm（温暖的）—warmer—warmest
fast（迅速的）—faster—fastest few（少的）—fewer—fewest
great（伟大的）—greater—greatest hard（困难的，硬的）—harder—hardest high（高的）—higher—highest kind（善良的）—kinder—kindest
light（轻的）—lighter—lightest long（长的）—longer—longest
loud（响亮的）—louder—loudest low（低的）—lower—lowest
near（近的）—nearer—nearest new（新的）—newer—newest
poor（穷的）—poorer—poorest quick（快的）—quicker—quickest
quiet（安静的）—quieter—quietest rich（富裕的）—richer—richest
short（短的）—shorter—shortest slow（慢的）—slower—slowest
small（小的）—smaller—smallest smart（聪明的）—smarter—smartest strong（强壮的）—stronger—strongest weak（弱的）—weaker—weakest
sweet（甜的）—sweeter—sweetest tall（高的）-taller-tallest
thick（厚的）—thicker—thickest
2.双写最后一个字母，再加上“er”“est”构成比较级、最高级：
big（大的）—bigger—biggest fat（胖的）—fatter—fattest
hot（热的）—hotter—hottest wet（湿的）—wetter—wettest
thin（瘦的）—thinner—thinnest
3.以不发音的字母e结尾的形容词，加上“r”“st”构成比较级、最高级：
close（接近的）—closer—closest fine（好的，完美的）—finer—finest large（巨大的）—larger—largest late（迟的）—later—latest
nice（好的）—nicer—nicest safe（安全的）—safer—safest
strange（奇怪的）—stranger—strangest wide（宽广的）—wider—widest
4.以字母y结尾的形容词，把y改为i，再加上“er”“est”构成比较级、最高级：busy（忙碌的）—busier—busiest dirty（脏的）—dirtier—dirtiest
dry（干燥的）—drier—driest early（早的）—earlier—earliest
easy（容易的）—easier—easiest friendly（友好的）—friendlier—friendliest funny（好玩的）—funnier—funniest happy（开心的）—happier—happiest healthy（健康的）—healthier—healthiest heavy（重的）—heavier—heaviest
hungry（饿的）—hungrier—hungriest lazy（懒惰的）—lazier—laziest
lucky（幸运的）—luckier—luckiest ugly（丑的）—uglier—ugliest
noisy（嘈杂的）—noisier—noisiest pretty（美丽的）—prettier—prettiest silly（傻的）—sillier—silliest thirsty（渴的）—thirstier—thirstiest
5.双音节、多音节形容词，在单词前面加上“more”“most”构成比较级、最高级：afraid（害怕的）—more afraid—most afraid
beautiful（美丽的）—more beautiful—most beautiful
careful（仔细的）—more careful—most careful
dangerous（危险的）—more dangerous—most dangerous
delicious（美味的）—more delicious—most delicious
difficult（困难的）—more difficult—most difficult
exciting（令人兴奋的）—more exciting—most exciting
expensive（昂贵的）—more expensive—most expensive
famous（著名的）—more famous—most famous
hard-working（勤奋的）—more hard-working—most hard-working
helpful（有帮助的）—more helpful—most helpful
honest（诚实的）—more honest—most honest
important（重要的）—more important—most important
interesting（有趣的）—more interesting—most interesting
polite（有礼貌的）—more polite—most polite
terrible（可怕的）—more terrible—most terrible
tired（累的）—more tired—most tired
6.不规则变化的形容词：
bad（坏的）—worse—worst
far（远的）—farther—farthest (far—further—furthest)
good（好的）—better—best
ill（病的）—worse—worst
little（少的）—less—least
many（多的）—more—most
much（多的）—more—most
old（年老的）—older—oldest ( old—elder—eldest)
well（好的，身体好的）—better—best
