1、形容詞比較級和最高級的變化規(guī)則：1 一般直接在詞尾加er/est: 如 tall taller tallest.great strong quick long fresh few tall2 以 e 結(jié)尾的單詞去 e 加 er/est: 如 wide widerwidest.nice brave fine strange late wide3 、 以輔音字母加y結(jié)尾的單詞，把y變?yōu)閕,再加er/est: 如 busy busier busiest.lazy ugly happy lucky healthy busy4 以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字母的單詞，雙寫末尾的輔音字母，再加 er

2、/est: 如 big bigger biggest.fat red thin hot wet5 部分雙音節(jié)詞，多音節(jié)詞在詞前面加more 或mos（t 比popular careful usefulterrible active serious較級 more + adj； 最高級 most + adj） ： 如 serious more serious most eresting delicious carefullydangerous beautiful important6 不規(guī)則變化：good / well better best.many / much more

3、most.bad / ill worse worst.little / few less least.far farther / further farthest / furthest.寫出下列詞的比較級和最高級原級比較級最高級great nice lazy fat serious good/well _bad/ill interesting _big busy wide tall strong brave ugly red delicious many/much _carefully popular litter/fewthin happy careful fine dangerous be

4、autiful quick tall strange lucky hot beautiful important far terrible wet healthy late fresh few 寫出下列詞的比較級和最高級（答案）原級比較級最高級great greater greatestnice nicer nicestlazy lazier laziestfat fat ter fattestserious more serious most seriousgood/well better bestbad/ill worse worstinteresting more interesting

5、 most interestingbig bigger biggestbusy busier busiestwide wid er widesttall tall er talleststrong stronger strongestbrave braver bravestugly uglier ugliestred redder reddestdelicious more delicious most deliciousmany/much more mostcarefully more carefully most carefullypopular more popular most pop

6、ularlitter/few less leastthin thin ner thin nesthappy happier happiestcareful more careful most carefulfine fin er finestdangerous more dangerous most dangerousbeautiful more beautiful most beautifulquick quicker quickesttall tall er talleststrange stranger strangestlucky luckier luckiesthot hot ter hottestbeautiful more beautiful most beautifulimportant more important most importantfar farther/further farthest/furthestterrible more terrible most terriblewe