形容词和副词比较级的变化规则兴隆庄镇桲椤树小学 董广直接加 eroldolder双写最后一个字母加 erbigbigger在单词末尾加 rlatelater去 y 变 i 加 erheavy不规则变化betterheaviergood1.一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→shortesttall→taller→tallest great→greater→greatest(2)双音节词如:clever→cleverer→cleverestnarrow→narrower→narrowest2.以不发音 e 结尾的单音节词,比较在原级后加-r,最高级在原级后加-st;如:large→larger→largest nice→nicer→nicestable→abler→ablest3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est;如:big→bigger→biggest hot→hotter→hottestfat→fatter→fattest4.以“辅音字母+y”结尾的双音节词, 把 y 改为 i,比较级加-er,最高级加-est;如:easy→easier→easiest heavy→heavier→heaviestbusy→busier→busiest happy→happier→happiest5.其他双音节词和多音节词,比较级在前面加more,最高级在前面加 most;如:beautiful→more beautiful→most beautifuldifferent→more different→most differenteasily→more easily→most