形容词的比较级及最高级
1:单音节词，在词尾加er构成比较级，加est构成最高级。
tall-- taller --tallest kind-kinder-kindest tall-taller-tallest
great--greater --greatest slow-slower-slowest cold-colder-coldest long—longer—longest quick-quicker-quickest dear-dearer-dearer small—smaller—smallest cheap-cheaper-cheapest warm-warmer-warmest short—shorter—shortest calm-calmer-calmest wild-wilder-wildest new—newer—newest old—older—oldest quiet-quieter-quietest weak—weaker—weakest srong-stronger-strongest near-nearer-nearest clean—cleaner—cleanest dull-duller-dullest loud-louder-loudest low—lower—lowest high-higher-highest rich-richer-richest
poor-poorer-poorest bright--brighter—brightest clever-cleverer-cleverest
dark-darker-darkest smart-smarter-smartest poor-poorer-poorest
excited-exciteder-excitedest cool-cooler-coolest clear-clearer-clearest
few-fewer-fewest
2:以不发音的e结尾,直接在词的后面加r构成比较级,加st构成最高级
nice-- nicer --nicest free-freer-freest safe-safer-safest fine—finer—finest
large– larger-- largest close-closer-closest wide-wider-widest cute—cuter—cutest white—whiter—whitest late—later—latest
3: 重读闭音节词,双写结尾的辅音字母, 再加er构成比较级，加est构成最高级。
hot – hotter—hottest fit-fitter-fittest big—bigger—biggest
fat—fatter—fattest thin—thinner—thinnest fun-funner-funnest
4:以辅音字母+y的词, 去y加er构成比较级，加est构成最高级。
easy-- easier –easiest dirty-dirtier-dirtiest angry-angrier-angriest
busy– busier-- busiest lucky-luckier-luckiest cloudly-cloudier-cloudiest ugly—uglier—ugliest funny-funnier-funniest windy-windier-windiest heavy—heavier—heaviest early-earlier-earliest sunny-sunnier-sunniest happy—happier—happiest unhappy-unhappier-unhappiest hungry—hungrier—hungriest friendly-friendlier-friendliest(unfriendly) sorry—sorrier—sorriest curly-curlier-curliest rainy-rainier-rainiest
healthy-healthier-healthiest unhealthy-unhealthier-unhealthiest pretty—prettier—prettiest trendy-trendier-trendiest shy-shier-shiest tidy—tidier—tidiest messy—messier—messiest lazy-lazier-laziest
thirsty-thirstier-thirstiest noisy-noisier-noisiest
5：双音节词多音节词在前加more构成比较级，加most构成最高级。
fantastic—more fantastic—most fantastic
beautiful --more beautiful --most beautiful
important --more important--most important
friendly—more friendly– most friendly
(outgoing, interesting, interested, comfortable, crowded ,talented, difficult,
useful, hopeful, relaxing, relaxed ,careful, careless, helpful, unusual, awful,
exciting, excited, delicious, dangerous, terrible, serious, famous, talented,
unusual, useful, expensive, tired,pleased, glad, boring)
6.形容词比较级和最高级的不规则变化
good –better-- best bad – worse-- worst ill – worse-- worst
old -- older/elder --oldest/eldest much– more-- most many – more-- most
little– less-- least far -- farther/further --farthest/furthest
副词的比较级及最高级
1:单音节副词的比较级是在副词后面加er 构成的，最高级是在副词后面加est 构成的。
fast—faster--fastest soon-sooner-soonest hard—harder--hardest
2:以不发音的e结尾,直接在词的后面加r构成比较级,加st构成最高级
late-later-latest
3:以辅音字母+y的词, 去y加ier构成比较级，加est构成最高级。
early—earlier—earliest
4:双音节和多音节副词在前加more构成比较级，加most构成最高级
warmly-- more warmly --most warmly slowly-more slowly-most slowly
quickly-more quickly-most quickly politely-more politely-most politely
quietly- more quietly-most quietly carefully-more carefully-most carefully
excitedly-more excitedly-most excitedly quietly-more quietly-most quietly
loudly-more loudly-most loudly helpfully-more helpfully-most helpfully
happily-more happily-most happily successfully-more successfully-most succesfully
busily-more busily-most busily angrily-more angrily-most angrily
heavily-more heavily-most heavily luckily-more luckily-most luckily(unluckily)
terribly-more terribly-most terribly easily-more easily-most easily
clearly-more clearly-most clearly
副词比较级和最高级的不规则变化
much—more—most far—farther--farthest badly---worse--worst
well –better-- best。