一、形容词比较级句型

A + be动词/助动词 + 形容词比较级 + than B

- I am taller than you.（我比你高）

- This book is more interesting than that one.（这本书比那本书更有趣）

The + 形容词比较级 + of the two

- Tom is taller than Sam.（汤姆比萨姆高）

形容词比较级 + and + 形容词比较级

- The baby cried harder and harder.（那孩子哭得越来越厉害）

二、副词比较级句型

He/She/They + 动词原形 + more + 副词比较级 + than

- She speaks English more fluently than her sister.（她比她妹妹说英语更流利）

副词比较级 + than

- The wind became more and more heavily.（风变得越来越大）

三、特殊结构句型

The more...the more

- The more I study, the better I'll perform.（我学习得越多，表现就会越好）

No more...than / Not more...than / Less...than

- Jack is not more frightened than Mike is.（杰克并不比马克更害怕）

四、其他典型用法

形容词/副词原级 + as + 形容词/副词比较级 + as

- The history of nursing is as old as the history of man.（护理的历史和人类历史一样古老）

注：部分句子中存在两种表达方式，例如"Tom speaks Chinese more fluently than Jimmy"和"Tom speaks Chinese as fluently as Jimmy"，后者为简化表达，但需注意语义差异。建议结合语境选择合适结构。