形容词和副词的比较级和最高级的变化规则一 形容词、副词的比较级和最高级的构成规则:1 一般情况加-er, -est tall→taller→tallest great →greater→greatest2 以不发音 e 结尾的单音节词加-r , -st large → larger→ largest nice → nicer→ nicest3 在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母 再加 -er, -estbig → bigger→ biggest hot → hotter→ hottest4 以 “辅音字母+y”结尾的双音节词,把 y 改为 i 再加 -er, -est easy →easier →easiest heavy→heavier →heaviest 5 以 ow,er 结尾的双音节词加-er, -estclever →cleverer →cleverestnarrow →narrower →narrowest 6 其他双音节词(副词)和多音节词,比 较 级 在 前 面 加more ,最高级在前面加 most beautiful→more beautiful→most beautifuldifferent→more different→most different easily→more easily→most easilyfriendly— more friendly; common— more common; helpful — more helpful,more careful, more nervous, more relaxed, more normal,modern- more modern unhappy— more unhappy, lucky-luckier unlucky— more unlucky 注:最高级前要加th