形容词比较级和最高级的构成
原则-
.
形容词比较级和最高级的构成
1.
规则变化
单音节词和少数多音节词:
1
一般直接加
-er, est
long
→
long
er
→
longe
st
tall
→
tall
er
→
tall
est
○
< br>2
以不发音的
e
结尾时加
-r, -st
late
→
late
r
→
late
st
large
→
large
r
→
large
st
< br>○
3
以辅音字母加
y
结尾时把
y
变成
i
,再加
-er, -est .
easy
→
eas
ier
→
eas
iest
○
happy
→
happ
ier
→
happ
iest
happily
→
happ
ilier
→
happ
iliest
4
以重度闭音节结尾且末尾只有一个
辅音字母时,双写最后的辅音字母,再加
-er, -est.
○
big
→
big
ger
→
big
gest
hot
→
hot
ter
→
hot
test
5
< br>多音节词和部分双音节词,在原级前加
more, the most.
○
careful
→
more
careful
→
most
careful
beautiful
→
more
beautiful
→
most
beautiful
2.
不规则变化
原级
good /
well
bad(ly)/ ill
many/ much
little
far
重点句型:
原级比较
1
)肯定句:
A
…
.. +as +
形容词原级
+as +B
English is
as interesting
as
Chinese.
This
book is
as thick as
that
one.
2
)否定句:
A
…
..+as/
so+
形容词原级
+ as + B
Tom is not
so
tall as
Tim.
This
village is
not as big as
that one.
比较级
1
.表示两者进行比较时,
A
…
+
比较级
+ than + B.
.
比较级
better
worse
more
less
farther
best
worst
most
least
farthest
最高级
.
Lily
’
s room
is
bigger
than
mine.
My
classroom is
smaller
than
hers.
2
.有表示程度的副词
a
little , a bit , a great deal , a lot ,much, even
,still, far, rather, any
等
修饰形容词时
,
It
’
s
much colder
today
than yesterday.
This bottle is
a little bigger
than that
one.
为了避免重复,
在从句中常用
the
one ,that , those
等词代替前面出现过的词,
其中
the
one
代替可数名词单数形式,
the ones
和
those
代替可数名词的复数形式,
that
代替不可
数名词。
The weather of Tianjin is colder
than
that
of Guangzhou in
winter.
The cars made in Germany is
better than
those
made in Japan.
3
.
表示两
者之间进行选择,
“
哪一个更
…
..
”
时
,
用句型
“
Which / who
is +
形容词比较级,
A or
B?
”
Who is the
taller, Liming or Wangtao?
Which one is
the longer, the pen or the pencil?
4.
表示
“
越来
越
……
”
,
用比较级的重叠结构,即
“
比较级
+a
nd +
比较级
”
,当形容词为多<
/p>
音节词或部分双音节词时,用
“
more
and more +
形容词原级
”
。
It
’
s
getting
warmer and warmer
in
spring.
It
’
s
colder and colder
in winter.
5.
表示
“
越
…
.
,就
越
…
.
”
时,
用
“
the
+
比较级,
the +
比较级
”
结构
The
more, the better.
The more
you eat,
the fatter
you will
be.
最高级
1.
表示三者或三者以上的人或物的比较,最高级前必须加定
冠词
the,
句末常跟
in/of<
/p>
短语
来表示围。
Shanghai is
the
biggest
city in China.
Tim
is
the tallest
student in my
classroom.
2.
表示三者或三者以上的人或物进
行选择时,用
“
Which/Who is the +
最高级,
A
,
B
or C?
”
Which city
is
the most beautiful
,
Beijing, Shanghai or Fuzhou?
Who is
the best
student, Lily, Lucy
or Betty?
.
.
3.
表示最
…
..
的
…
.
之一时,用
< br>“
one of the +
形容词最高级
”
结构,该形容词后面的名词要用
复数形式。
Zhou Jielun is
one
of the most popular
singers.
Gongli is
one of the most
beautiful
actresses in China.
4.
形容词最高级前面可以加序数词,表示第几最
…
..
The Yellow River
is
the second longest
river
in China.
5.
形容词最高级前可以有物主代词、
指示代词、名词所有格等修饰,此时不能再用定冠词。
This is
our best
lesson today.
Friday is
my
busiest
day in a week.
6.
形容词比较级结构可以表示最高级含义。
Li Lei is
the tallest
student in his
class(
雷是他班上最高的同学
)
=Li Lei is
taller than any
other student
in his class.
=Li Lei is
taller than the
other students
in his class.
=Li Lei is
taller than
anyone else
in his class.
=
No one
is
as tall as
Li Lei in his
class.
=
No one
is
taller than
Li Lei in his
class.
= Li Lei is
taller
than any of the other students
in his
class.
=Li Lei is
taller than the rest of
students
in his class.
单项选择
(
)
1.
A pig is __ than a dog.
A. much heavy
B. more heavier
C much heavier
D. more heavy
(
)
2.<
/p>
--
Which is __ season in
Beijing?
--
I
think it
’
s spring.
A. good
B. well
C. best
D. the best
.
.
(
)
.
The city is becoming ______.
A. more beautiful and more
C. more and more beautiful
B. more beautiful and beautiful
D. more beautiful and
beautifuler
(
)
4. Which does Alice like
_____ , Chinese or Art?
A.
well
B.
best
C. better
D. much
(
)
5.
The Changjiang River is one of ____ in the world.
A. the longest river
B.
longest rivers
C. the longest rivers
D.
longer rivers
(
)
6. LiMing speaks Chinese
_____ better than me.
A.
very
B. more
C.
a lot of
D.
much
(
)
are
____
boys in Class Two than in Class Four.
A. more
B. many
C. most
D. best
(
)
8.
Who has _____ oranges now, Jim, Lily or Lucy?
A. much
B. biggest
C.
better
D. the most
(
)
9. Mother is _____ in my
family.
A. busy
B. busier
C.
the busiest
D.
more
(
)
10. No one is _____ Lucy in
the class.
A. so tallest as
B. as taller as
C.
so high as
D. as tall as
用适当形式填空:
1.
Yingtian is not as ___________
(tall) asYongxian.
2. Which is
____________
(heavy), a hen
or a chicken?
3. -- How
__________ (tall) is Sally?
--
She's 1.55 metres
________
(tall).
What
about Xiaoling?
-- She's only
1.40 metres ________ (tall). She is much
________(short) than Sally. She is also
the ___________ (short) girl
in
the class.
.