形容词、副词的原级、比较级、最高级形容词和副词都是起修饰作用的词类。两者的主要区别之一就在于它们所修饰的对象不同。形容词主要用来修饰名词或代词，描述名词或代词所代表的人或物的性质，增加或补充其含义，从而限制或缩小其使用的范围。副词的主要功能是修饰动词、形容词或其他副词，有时也可用来修饰全句。 He is a boy. He is a tall boy.Which dress do you like better? I like the blue one.It’s too noisy.I can’t hear clearly.The man is very old.She plays the piano pretty well.原级： 1. 表示比较双方程度相同时，常用“ as+ 形容词、副词原级+as” 结构，意为“、、和、、一样”Jane is as tall as Sally.I want to live as happily as before.2. 表示比较双方程度不相同时，常用“ not as/so+ 形容词、副词原级 +as” 结构，意为“、、不如、、”This book is not as/so interesting as that one.You don’t study as/so hard as your sister.大多数形容词和副词有原级、比较级和最高级，原级即形容词或副词的原形 ：形容词和副词的比较级：两者之间比较时，常用“形容词、副词比较级 +than” 结构，表示“比…更…”You are luckier than many people.Michael cooked more carefully than Jane.否定比较级可用” less+ 原级形容词 / 副词 +than” 结构，表示“… . 不如… .”This passage is less difficult than that one.He speaks less loudly than I.形容词和副词最高级 : 三者或三者以上比较时，常用“ the+ 形容词 / 副词最高级 +in/of…..( 比较范围 )” 结构，意为“某人 / 某物在某范围内最… ..” 副词最高级前可省略 the.He is the youngest in his class.Lin Tao jumps (the) highest of the three.形容词和副词比较等级中的注意事项：１ . 在同级比较结构中，第一个 as 前可加 half/twice/three times 等词来修饰，表示倍数关系。The ruler is half as long as that one.His house is three times as large as mine.2. 形容词或副词的比较级前可用 :much/a little/a lot/far/a bit/even 等词来修饰，表示不同程度。This apple is much bigger than that one.Kangkang runs a lttle faster than Michael.3. 借助 othe...
