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 broad（广阔的）—broader—broadest
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
dear（贵的）—dearer—dearest deep（深的）—deeper—deepest
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
春杏
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 soft（柔软的）—softer—softest strong（强壮的）—stronger—strongest sweet（甜的）—sweeter—sweetest tall（高的）-taller-tallest thick（厚的）—thicker—thickest warm（温暖的）—warmer—warmest weak（弱的）—weaker—weakest young（年轻的）—younger—youngest 用香皂洗脸
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 red（红的）—redder—reddest
西安半坡
sad（伤心的）—sadder—saddest thin（瘦的）—thinner—thinnest
wet（湿的）—wetter—wettest mad（疯的）—madder—maddest
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：
able（能干的）—abler—ablest brave（勇敢的）—braver—bravest clo（接近的）—clor—clost fine（好的，完美的）—finer—finest
large（巨大的）—larger—largest late（迟的）—later—latest nice（好的）—nicer—nicest ripe（成熟的）—riper—ripest
rude（粗鲁的）—ruder—rudest safe（安全的）—safer—safest strange（奇怪的）—stranger—strangest wide（宽广的）—wider—widest
wi（睿智的，聪明的）—wir—wist white（白的）—whiter—whitest
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 naughty（调皮的）—naughtier—naughtiest noisy（嘈杂的）—noisier—noisiest pretty（美丽的）—prettier—prettiest
silly（傻的）—sillier—silliest spicy（辣的）—spicier—spiciest
thirsty（渴的）—thirstier—thirstiest ugly（丑的）—uglier—ugliest
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：
计上心头afraid（害怕的）—more afraid—most afraid beautiful（美丽的）—more beautiful—most beautiful careful（仔细的）—more careful—most careful cheerful（开心的）—more cheerful—most cheerful crowded（拥挤的）—more crowded—most crowded 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 frightened（受惊的）—more frightened—most frightened frightening（令人害怕的）—more frightening—most frightening 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）—wor—worst far（远的）—farther—farthest (far—further—furthest) good（好的）—better—best ill（病的）—wor—worst
little（少的）—less—least many（多的）—more—most
电脑设置快捷键much（多的）—more—most old（年老的）—older—oldest ( old—elder—eldest)
well（好的，身体好的）—better—best
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
一、形容词、副词的比较级和最高级的构成规则
1．一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est；
（1）单音节词
如：small→smaller→smallest short→shorter→shortest
青蛙小弟睡午觉tall→taller→tallest great→greater→greatest
（2）双音节词
如：clever→cleverer→cleverest narrow→narrower→narrowest
