"A+系动词+形容词比较级+than+ B,e.g. I am two years older than my little sister.
"A+谓语动词+副词比较级+than+ B:e.g. She gets to school earlier than the other students.
"比较级+and+比较级",这种结构表示事物本身程度的逐渐增长,意为"越来越…"。
eg. In spring the days are getting longer and longer.
"the+比较级…the+比较级",表示一方的程度随着另一方的程度的增长而增长,表示"越…,越…"。
eg. The mort you practice using English,the better you'll learn it 你英语练得越多,就会学得越好。
"A十动词十the+比较级+of短语(比较范围)",这种结构表示"两者中更……的那一个"。当比较双方只出现一方(没有than及其后面的部分),且句中含有of the two……时,比较级前要加the.
eg. Penny is the taller of the two girls.
The larger of the two houses belongs to Mr. Black.