形容词和副词的比较级和最高级规则变化：

构 成 方 法 原 级 比 较 级 最 高 级 单音

节词

和部

分双

音节

词 一般在词尾加-er或-est high

short higher

shorter highest

shortest 以字母e词尾的词，加-r或-st late

fine later

finest latest

finest 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 hot

big

thin

fat hotter

bigger

thinner

fatter hottest

biggest

thinnest

fattest 以"辅音字母+y"结尾的双音节词，先把"y"改为"i"，再加

-er或-est funny

easy

early

funnier

easier

earlier

funniest

easiest

earliest

多音节词和部分双音节词

在词前加more或most beautiful

athletic

outgoing more beautiful

more athletic

more outgoing most beautiful

most athletic

most outgoing 形容词和副词的比较级和最高级不规则变化：

原 级 比较级 最高级 good/well better best bad/badly worse worst many/much more most little less least far

farther（更远）

further（更深远） farthest(最远)

furthest（最深远） as +adj./adv.原级+ as... 与......一样......

not as/so+adj./adv.原级+as.... ......不如......；没有......那么......

e.g. Liming is as tall as Jim. Jack runs as fast as Tom.

Lily is not as/so tall as Lucy. =Lily is shorter than Lucy.

一、用单词的适当形式填空

1.Who is ____________( heavy), Wang Lin or Lin Tao?