一形容词副词的比较级和最高级的构成规则 1.一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small→smaller→smallest short→shorter→shortest tall→taller→tallest great→greater→greatest (2)双音节词 clever→cleverer→clever