形容词、副词比较等级.doc

形容词和副词的比较等级
规则变化
1、单音节词和部分双音节词
1).一般在词尾加-er或-est eg: tall--taller--tallest short--shorter--shortest
2).以字母e结尾的词,加-r或-st eg: free--finer--finest late--later--latest
3).重读闭音节词词尾只有一个辅音字母时,先双写辅音字母,再加-er或-est
eg: big--bigger--biggest thin--thinner--thinnest
4).以“辅音字母+y”结尾的双音节词,先把“y”改为“i”,再加-ef或-est
eg: easy--easier--easiest early--earlier--earliest
2、多音节词和部分双音节词,在词前加more或most
eg: interesting--more interesting-- most interesting outgoing--more outgoing--most outgoing
不规则变化
good / well--better--best bad / badly--worse-- worst ill--worse--worst
many / much--more-- most little--less--least old--elder--eldest(年长的)
far--farther--farthest(远的) far--further--furthest(进一步的)
形容词比较等级的用法
1、同级比较的用法
1) A …as+形容词原级+as B…(A和B一样) eg: The box is as heavy as that one.
2) A…not so(as)+形容词原级+as (A不如B)eg: It’s not so (as) warm today as yesterday.
3)A…倍数+ as+形容词原级+as…B(A是B的…倍) (两倍twice 三倍three times)
2、比较级的用法
1)常用句型形容词比较级+than eg: The flowers are more beautiful than those on the desk.
使用中,常在比较级前用much,far,even,yet,still,a little,a bit,a lot等词进行程度上的修饰。
eg: My daughter is a little taller than his.
I’m much busier today than yesterday.
2) 要表示“…比…多…倍”用“倍数+比较级+than”来表示
eg: This room is twice bigger than that one.
more than 多于…
more than two days 两天多
less than 少于…
less than two days 不足两天
3) 表示“越来越…”用“比较级+比较级”
eg: After spring, it gets hotter and hotter.
4)表示“越…就越…”用“th