ilovefoood
比较级的基本结构如下:
一、由than构成的比较级:
A+is/are+形容词的比较级+than+B.
A+行为动词+副词的比较级+than+B.
e.g.The book is cheaper than that one.
l run faster than his brother.
二、由as...as构成的平行比较级:
11A is/are as+形容词+as.(肯定形式)
A+行为动词+as+副词+as.(肯定形式)
e.gWe are as careful as they.
we write as carefully as them.
2、A is/are not as/so+形容词+as.(否定形式)
A+助动词+not+行为动词原型+as+副词+as.(否定形式)
e.g.The boy isn't as tall as his sister.=The boy is shorter than hissister.这个男孩没有他姐姐高。
He doesn't sing as well as his sister.=He sings worse than his sister.
We aren't as careful as they.=We are less careful than they.
三、由more,fewer,less+名词构成的比较级:
1、more“比.......多”,后接复数名词或不可数名词
l have more news books than my cousin.
He has more milk than I.
2、less“比.....少”,后接不可数名词
He has less water than me.
3、fewer“比....…少”,后接复数名词
They have fewer flowers than we.

君绮罗222
英语里形容词的比较级有三个等级,即原级(positivedegree),比较级(comparativedegree)和最高级(superlativedegree).一般来说,表示“等于”时用原级,它的结构是as+原级+as.如:I'mastallasmytwinbrother.我和我的双胞胎哥哥一样高。表示二者的比较时用比较级,它的结构是比较级+than.如:Myfatherisyoungerthanmyuncle.我的父亲比我的伯父年轻。形容词的规则变化如下:构词法1,单音节词末尾加-er2,单音节词如果以-e结尾,只加-r3,闭音节词如末尾只有一个辅音字母,须双写这个字母,再加-er4,少数以-y结尾的词,如果-y前是辅音字母,则变y为i,再加-er.各种情况分别举例如下:原级比较级tall高的tallerbrave勇敢的braverbig大的biggerheavy重的heavier英语中有些形容词的比较级等级变化是不规则的。这些形容词有:goodbadlittlebetterworselesswellillfewfartherolderlaterfaroldlatefurtherelderlatter
土豆咖喱咖啡
形容词与副词的比较级大多数形容词(性质形容词)和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别。原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种。1)规则变化单音节词和少数双音节词,加词尾-er,-est来构成比较级和最高级。构成法原级比较级最高级一般单音节词tall(高的)tallertallest未尾加-er,-estgreat(巨大的)greatergreatest以不发音的e结尾nice(好的)nicernicest的单音词和少数large(大的)largerlargest以-le结尾的双able(有能力的)ablerablest音节词只加-r,-st以一个辅音字母big(大的)biggerbiggest结尾的闭音节单hot热的)hotterhottest音节词,双写结尾的辅音字母,再加-er,-est"以辅音字母+y"easy(容易的)easiereasiest结尾的双音节词,busy(忙的)busierbusiest改y为i,再加-er,-est少数以-er,-owclever(聪明的)cleverercleverest结尾的双音节词narrow(窄的)narrowernarrowest未尾加-er,-est其他双音节词和important(重要的)多音节词,在前moreimportant面加more,mostmostimportant来构成比较级和easily(容易地)最高级。moreeasilymosteasily2)不规则变化原级比较级最高级good(好的)/betterbestwell(健康的)bad(坏的)/worseworstill(有病的)old(老的)older/elderoldest/eldestmuch/many(多的)moremostlittle(少的)lessleastfar(远的)farther/furtherfarthest/furthest
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