1.在形容詞詞尾加上 “er” “est” 構(gòu)成比較級、最高級：
bright（明亮的）—brighter—brightest broad（廣闊的）—broader—broadest
cheap（便宜的）—cheaper—cheapest clean（干凈的）—cleaner—cleanest
clever（聰明的）—cleverer—cleverestcold（寒冷的）—colder—coldest
cool（涼的）—cooler—coolestdark（黑暗的）—darker—darkest
dear（貴的）—dearer—dearestdeep（深的）—deeper—deepest
fast（迅速的）—faster—fastest few（少的）—fewer—fewest
great（偉大的）—greater—greatest hard（困難的,硬的）—harder—hardest
high（高的）—higher—highest kind（善良的）—kinder—kindest
light（輕的）—lighter—lightestlong（長的）—longer—longest
loud（響亮的）—louder—loudest low（低的）—lower—lowest
near（近的）—nearer—nearest new（新的）—newer—newest
poor（窮的）—poorer—poorest quick（快的）—quicker—quickest
quiet（安靜的）—quieter—quietestrich（富裕的）—richer—richest
short（短的）—shorter—shortest slow（慢的）—slower—slowest
small（小的）—smaller—smallestsmart（聰明的）—smarter—smartest
soft（柔軟的）—softer—softeststrong（強壯的）—stronger—strongest
sweet（甜的）—sweeter—sweetest tall（高的）-taller-tallest
thick（厚的）—thicker—thickest warm（溫暖的）—warmer—warmest
weak（弱的）—weaker—weakestyoung（年輕的）—younger—youngest




2.雙寫最后一個字母,再加上 “er” “est”構(gòu)成比較級、最高級：
big（大的）—bigger—biggest fat（胖的）—fatter—fattest
hot（熱的）—hotter—hottestred（紅的）—redder—reddest
sad（傷心的）—sadder—saddest
thin（瘦的）—thinner—thinnest
wet（濕的）—wetter—wettestmad（瘋的）—madder—maddest











3.以不發(fā)音的字母e結(jié)尾的形容詞,加上 “r” “st” 構(gòu)成比較級、最高級：
able（能干的）—abler—ablest brave（勇敢的）—braver—bravest
close（接近的）—closer—closest fine（好的,完美的）—finer—finest
large（巨大的）—larger—largest late（遲的）—later—latest
nice（好的）—nicer—nicestripe（成熟的）—riper—ripest
rude（粗魯?shù)模猺uder—rudestsafe（安全的）—safer—safest
strange（奇怪的）—stranger—strangestwide（寬廣的）—wider—widest
wise（睿智的,聰明的）—wiser—wisest
white（白的）—whiter—whitest



4.以字母y結(jié)尾的形容詞,把y改為i,再加上 “er”
“est”構(gòu)成比較級、最高級：
busy（忙碌的）—busier—busiestdirty（臟的）—dirtier—dirtiest
dry（干燥的）—drier—driest early（早的）—earlier—earliest
easy（容易的）—easier—easiestfriendly（友好的）—friendlier—friendliest
funny（好玩的）—funnier—funniest happy（開心的）—happier—happiest
healthy（健康的）—healthier—healthiestheavy（重的）—heavier—heaviest
hungry（餓的）—hungrier—hungriestlazy（懶惰的）—lazier—laziest
lucky（幸運的）—luckier—luckiest naughty（調(diào)皮的）—naughtier—naughtiest
noisy（嘈雜的）—noisier—noisiest pretty（美麗的）—prettier—prettiest
silly（傻的）—sillier—silliestspicy（辣的）—spicier—spiciest
thirsty（渴的）—thirstier—thirstiest ugly（丑的）—uglier—ugliest


5.雙音節(jié)、多音節(jié)形容詞,在單詞前面加上 “more” “most”構(gòu)成比較級、最高級：
afraid（害怕的）—more afraid—most afraid
beautiful（美麗的）—more beautiful—most beautiful
careful（仔細的）—more careful—most careful
cheerful（開心的）—more cheerful—most cheerful
crowded（擁擠的）—more crowded—most crowded
dangerous（危險的）—more dangerous—most dangerous
delicious（美味的）—more delicious—most delicious
difficult（困難的）—more difficult—most difficult
exciting（令人興奮的）—more exciting—most exciting
expensive（昂貴的）—more expensive—most expensive
famous（著名的）—more famous—most famous
frightened（受驚的）—more frightened—most frightened
frightening（令人害怕的）—more frightening—most frightening
hard-working（勤奮的）—more hard-working—most hard-working
helpful（有幫助的）—more helpful—most helpful
honest（誠實的）—more honest—most honest
important（重要的）—more important—most important
interesting（有趣的）—more interesting—most interesting
polite（有禮貌的）—more polite—most polite
terrible（可怕的）—more terrible—most terrible
tired（累的）—more tired—most tired


6.不規(guī)則變化的形容詞：
bad（壞的）—worse—worst
far（遠的）—farther—farthest
(far—further—furthest)
good（好的）—better—best
ill（病的）—worse—worst
little（少的）—less—least
many（多的）—more—mostmuch（多的）—more—most
old（年老的）—older—oldest ( old—elder—eldest) well（好的,身體好的）—better—best