比较级：两者之间的比较 结构： A +be(is,am,are) + 形容词比较级+B Tom is taller than Deming. A +V.(行为动词）+副词比较级+B Tom works harder than Deming. 最高级：三者或以上的比较 结构 主语+be+the+形容词最高级+in/of+比较范 Tom is the tallest in his class. 主语+v.(行为动词+the+f副词最高级+比较范围 Tom works the hardest in his class.
