英语的比较结构主要有：，，the most...结构。通常，单音节词和少数双音节词加词尾-er构成比较级，其他双音节词和多音节词在前面加more构成比较级。,
一、基本用法： ,
1.形容词比较级＋than： , Jack is taller than Tom.,
名词+than ：, Lucy spent more money on books than her sister.,
3.不定冠词/零冠词+形容词比较级+名词+than： , Tom is a more efficient worker than Jack.,
＋比较级＋of词组： , Lucy is the taller of the o girls.（两个中较……的一个）,
5.比较级形式表达最高级含义：比较级＋than any other+单数名词：（比其他任何……都……） , Lucy is taller than any other girl in her class. 露西比班上任何一个女孩都高。（即露西是班上最高的女生。）,
二、特殊用法： ,
and more...（越来越……） , Lucy bees more and more beautiful.,
..., the...（越……就越……） , The harder we work, the more progress we will make.,
3.比较级前可加much,a lot, far, even, still, a little, no, any等表示程度的词来修饰。 , The job is far more difficult than before.,
4. more和less用作代词，与某些可等级名词搭配： , He is more/ less of a sport *** an than his best friend., =He is more/ less sport *** anlike than his best friend.,
5.表示倍数的比较级用法： , 倍数+ the + size / length / depth /height +of, =倍数+ as +形容词原级+ as, =倍数+比较级+than, The new building is three times the height of the old one. （这座新楼是旧楼的三倍高。）, =The new building is three times as high as the old one., =The new building is ice higher than the old one.