形容词原级 比较级 最高级[精选PPT课件].pptx

形容词比较级
形容词比较等级的构成

类别
构成方法
原级
比较级
最高级
单音节词和少数双音节词
一般直接加-er,-est
long
tall
longer
taller
longest
tallest
以不发音的e结尾,加-r,-st
late
large
later
larger
latest
largest
以辅音字母加y结尾时,变y为i,加-er,-est
easy
happy
easier
happier
easiest
happiest
以重读闭音节结尾且末尾只有一个辅音字母时,双写辅音字母,再加-er,-est
big
hot
bigger
hotter
biggest
hottest
多音节词和部分双音节词
在原级前加more,most
careful
more careful
most
careful
beautiful
more beautiful
most beautiful

原级
比较级
最高级
good/well
better
best
many/much
more
most
bad/ill
worse
worst
little
less
least
far
farther(较远)
further(进一步)
farthest(最远)
furthest(最大限度)
old
older
elder
oldest(年纪最大的)
eldest(最年长的)
原级的用法
、特征或状态等,用原级
The flowers in the garden are beautiful.
,如:very, so ,too,enough,quite等,用原级
The boy is too young.

1)肯定句: A...+as+原级+as+B
English is as interesting as Chingese.
2)否定句: A...+not+as/so+原级+as+B
This book isn't so new as that one.
否定句相当于“less+部分双音节词或多音节词的原级+than”
He thinks Chinese is less interesting than English.
3) A是B的...倍 A...+倍数+as+原级+as+B
Our school is three times as big as theirs.
4)...是...的一半 half as +原级+as
Her room is half as big as yours.
比较级的用法
A...+-er+than+B
Lily's room is bigger than mine.
注:为了避免重复,在从句中常用the one,the ones,that,those等代替前面出现的名词。the one 代替可数名词单数形式,that 代替不可数名词。
The weather in Beijing is colder than that in Guangzhou in winter.
,如:a little, a bit, a few, a lot, much, even, still,far, rather等,用比较级
It's much colder today than yesterday.
最高级的用法
the+-est ...+ in / of...
Shanghai is the biggest city in China.

Which/Who is the -est , A ,B or C ?
Which city is the most beaytiful, Beijing,Shanghai or Fuzhou?
...的...之一 one of the +-est+名词复数
Zhou Jielun is one of the most popular singers.
.... 在最高级前面加序数词
The Yellow River is the second longest river in China.
、指示代词、名词所有格等修饰时,不能再用定冠词。
This is our best lesson today.

1)Li Lei is the tallest