比较级
形容词和副词比较级的用法
①用于两者比较，表示“比…更…”：
“A+系动词+形容词比较级+than+B，
eg.I am two years older than my little sister.
“A+谓语动词+副词比较级+than+B：
eg. She gets to school earlier than the other students.
②用于两者之间的同级比较，表示“…和…一样”：
“A+系动词+as+形容词原级+as+B，
eg.Bill is as funny as his father.
“A+谓语动词+as+副词原级+as+B”
eg.Lucy speaks Chinese as well as Lily.
③表示甲在某方面不如乙：
“A+系动词+notas／so+形容i司原级+as十B”
eg.These books aren’t as interesting as those.
“A+助动词／情态动词+not+谓语动词+aS／SO+B”
eg.She didn’t sing sO well that night as she usually does.
④表示某个范围内的两者相比：
“A十动词十the+比较级+of短语(比较范围)” eg.Penny is the taller of the two girls.Penny是这两个女孩中较高的一个。
⑤表示“越来越…”：“比较级+and+比较级”
eg.In spring the days are getting longer and longer. 在春天，白天变得越来越长。
⑥表示“越…越…”：“the+比较级…the+比较级”
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。
①可以用much，far，even，a bit，a little，a lot等修饰比较级表示程度，但决不可用very修饰。
eg.Tom is a little taller than Mike.Tom比Mike稍高一点；
it is even colder today than yesterday。 今天甚至比昨天更冷
⑧在比较级中，为了避免重复，可用that或those代替前面提到过的事情。
eg.The weather here is much hotter than that Ofour hometown.这儿比我的老家热得多。
The pants in this shop are a lot better than those in that shop.这家商店的裤子比那家商店的裤子质量好得多
形容词和副词最高级的用法
对三者或三者以上的人或物进行比较时用最高级。形容词最高级前面要加定冠词the，副词最高级前可加the，也可省掉the；后面可带of／in短浯来说明比较范围：
“主语+系动词+the+形容词最高级+of短语／in短语”
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