形容词原级 比较级 最高级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.
..... Which/Who is +-er, A or B?
Who is taller, Li Ming or Tom?
..... 倍数+-er+than
I am three years younger than you.
5. 两者之中比较......的一个(of the two) the +-er
Mary is the taller of the twins.
... -er+and-er more and more
It's getting warmer and warmer in spring.
The story became more and more interesting in the end.
...就越... the+-er, the+-er
The more,the better.
.... 在最高级前面加序数词
The Yellow River is the second longest river in China.
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