1、形容詞比較級(jí)最高級(jí)變化形式歸納一般單音節(jié)詞后面直接加-er , -est如：tall; cheap; short; quick; thick; light; cool; warm; quiet; wild; calm以不發(fā)音的e結(jié)尾只加-r，-st 如：late-later-latest；large-larger-largest “以輔音字母+y”結(jié)尾的詞改y為i，再加-er, -est如：easy-easier-easiest; pretty-prettier-prettiest; heavy-heavier-heaviest以一個(gè)元音加一個(gè)輔音字母結(jié)尾的單音節(jié)詞（即重讀閉音節(jié)詞），雙寫結(jié)尾

2、的輔音字母再加er，-est 如：thin-thinner-thinnest;hot-hotter-hottest; big-bigger-biggest特別提醒：new, few, slow, clean等詞含有字母組合，且發(fā)的是長(zhǎng)元音，不用雙寫。 大部分雙音節(jié)詞和多音節(jié)的詞(即音標(biāo)中含有三個(gè)或三個(gè)以上元音音素的詞)，要在前面加 more，most如:beautiful-more beautiful-most beautiful; serious-more serious-the most serious 特別提醒：以形容前綴un構(gòu)成的三音節(jié)形容詞不適合上述情況，如：unhappy-unha

3、ppier-unhappiest, untidy-untidier-untidiest特別提醒：early -earlier-earliest由ing分詞和-ed分詞演變過來的形容詞(包括不規(guī)則動(dòng)詞如knowknown)只能加interesting-more interesting-most interesting；boring-more boring -most boring; excited-more excited-most excited; tired-more tired -most tired少數(shù)單音節(jié)詞前面加 more, most 構(gòu)成比較級(jí)和最高級(jí)，這類形容詞一般為表語(yǔ)形容詞和

4、由過去分詞變成的形容詞afraid -more afraid-most afraid; fond- more fond-most fond; glad -more glad-most glad bored - more bored- most bored; pleased- more pleased- most pleasedstrict, friendly, clever, cruel 下列形容詞沒有比較級(jí)和最高（即表示“最高程度”或“絕對(duì)狀態(tài)”的形容詞和副詞沒有比較級(jí)和最高級(jí)）如：empty, wrong, perfect, unique, extreme, excellent, favo

5、urite, true, right, correct,good/well-better-best bad/badly/ill-worse-worstmany/much-more-most little-less-leastfar-farther/further -farthest/furthest old-older/elder-oldest/eldest特別提醒：further不僅可以指“距離更遠(yuǎn)”，還可指“程度更深”。如：further study(進(jìn)修)；further education(繼續(xù)教育)；further information (進(jìn)一步的信息) elder僅用于同輩之間的排行，