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人教版八年级英语比较级和最高级讲解及练习
形容词比较级和最高级
绝大多
数形容词有三种形式
,
原级
,
比较级和最高级
,
以
表示形容词说
明的性质在程度上的不同。
形容词的原级
:
形容词的原级形式就是词典中出现的形容词的原
形。
例如
:
poor
tall
great
glad
bad
形容词的比较级和最高级
:
形容词的比较级和最高级形式是在形容词
的原级形式的基础上变化的。<
/p>
分为规则变化和不规则变化。
规则变化如下
:
1)
单音节形容词的比较级和最高级形式是在词尾加
-er
和
-est
构
成。
2)
以
-e
结尾的单音节形容词的比较级和最高级是在词尾加
-r
和
-s
t
构成。
3
)
少数以
-y,
-er,
-ow,
-ble
< br>结尾的双音节形容词的比较级和最高级是在词
尾加
-er
和
-est
构成。
4)
以
-y
结尾
,
但
-y
前是辅音字母的形容词的比较级和最高级是把
-
y
去掉
,
加上
-ier
和
-est
构成
.
5)
以一
个辅音字母结尾其前面的元音字母发短元音的形容词的比较级和最
高级是双写该辅音字母
然后再加
-er
和
-est
。
6)
双音节和多音节形容词的比较级
和最高级需用
more
和
most
加在形
容词前面来构成。
常用的不规则变化的形容词的比较级和最高级
:
原级
------
比较级
----
--
最高级
原级
--
----
比较级
------
最高级<
/p>
good------
better------best
many------more
------mo
st
much------more
------most
bad------worse------worst
far------farthr,
further------farthest,
furthest
形容词前如加
less
和
least
则表示
< br>
较不
和
最不
important
重要
less
important
较不重要
least
important
最不重
要
形容词比较级的用法
:
形容词的比较级用于两个人或事物的比较
,
其结构形式如下
:
主语
+
谓语
(
系动词
)+
形容词比较级
+than+
对比成分。
也就
是
,
<
/p>
含有形容词比较级的主句
+than+
从
句。
注意从句常常省去意义上和主句相
同的部分
,
而只剩下对比的成分。
Our
teacher
is
we
ar
e.
我们老师的个子比我们的高。
It
i
s
today
than
it
was
yesterday.
今天的天
气比昨天暖和。
This
picture
is
than
that
on
e.
这张照片比那张照片漂亮。
This
meeting
i
s
than
that
one.
这次会议不如那次会议重
要。
The
sun
is
than
the
moo
n.
太阳比月亮大得多。
形容词最高级的用法
:
形容词最高级用于两个以上的人和物进行比较
,
<
/p>
其
结构形式为
:
主语
+
谓语
(
系动词
)+the+
形容词最高级
+
名词
+
表示范围
短语或
从句。
She
is
student
her
class.
她是班上最好的学生。
Shanghai
is
one
of
cities
China.
上海是中国最大城市之一
This
is
apple
I
have
ever
met.
这是我见到的最大的苹
果。
Tom
is
boy
in
his
basketball
team.
汤姆是他们篮球队中个子最
高的
初二英语语法形容词比较级专项练习
一、写出下列形容词与副词的比较级与最高级形式：
long
_________
______wide
_______
_____
thin
_________
_______
heavy
________
_____slow
_______
_______few___________
_______
short
________
______
badly
______
_______far
__________
_______
quickly
______
______happy
______
_______careful
______
_______
二、用所给词的正确形式填空：
1.
She
will
be
much
______
(happy)
in
her
new
class.
2.
The
short
one
is
_______
(useful)
of
the
five.
3.
His
sister
is
two
years
_______
(young)
than
him.
4.
This
ruler
is
twice
as
______
(long)
as
that.
5.
The
_____
(cheap)
bags
are
usually
the
best
ones.
6.
Gold(
黄金
)
is
much
______
(expensive)than
iron(
铁
).
7.
The
boy
is
not
so
______
(interesting)
as
his
brother.
8.
Jack
sings
_____
(well),
he
sings
______(well)
than
Tom,
b
ut
Mary
sings______(well)
in
her
class.
9.
Of
the
three
girls,
I
find
Lucy
is
_______
(clever).
10.
John
’
s
parents
have
four
daughters,
and
she
is
____
_
(young)
child.
三、选择填空：
is
_____
today
than
yesterday.
A.
hot
B.
more
hot
C.
hotter
D.
muc
h
hot
2.
This
line
is
____
than
that
one.
A.
not
longer
B.
more
longer
C.
much
more
longer
D.
many
more
longer
3.
Of
the
five
toys,
the
child
chose_____.
A.
the
expensive
one
B.
one
most
expensive
C.
a
least
expensive
D.
the
most
expensive
on
e
4.
Which
do
you
like
_____,
coffee,
tea
or
milk?
A.
the
best
B.
better
C.
the
better
D.
best
5.
They
bet
to
see
who
could
run
_____
in
the
sports
m
eeting.
A.
the
fastest
B.
the
faster
C.
fastest
D.
faster
6.
This
book
is
____
of
all.
A.
thinner
B.
the
thinner
C.
more
thinner
D.
the
thinnest
7.
She
looks
_____
than
she
really
is.
A.
the
more
younger
B.
much
younger
C.
very
younger
D.
more
younger
8.
Our
country
is
becoming
______.
A.
more
beautiful
and
more
B.
more
beautiful
and
b
eautiful
C.
more
and
more
beautiful
D.
more
beautiful
and
b
eautifuler
9.
The
earth
is
_____
the
moon.
A.
49
times
as
big
as
B.
49
times
as
bigger
as
C.
as
49
times
big
as
D.
as
big
as
49
times
10.
This
kind
of
drink
is
different
______.
A.
and
it
is
also
better
B.
and
better
than
the
other
C.
but
also
than
others
D.
from
the
other,
and
tter
四、翻译句子：
1
、他比我大两岁。
He
is
_____
______
______
than
I.
2
、今天比昨天冷得多。
It
is
_____
______
today______
it
was
yesterday.
3
、这个故事不如那个有趣。
This
story
is
_____
_____
_____
as
that
one.
4
、她的身体一天天好起来。
He
is
getting
_____
______
______
every
day.
5
、他对英语越来越感兴趣。
He
is
becoming
______
______
_______
______
______
English.
6
、他吃的越多，就越胖。
The
______
he
eats,
the
_______
he
is.
be
-
-
-
-
-
-
-
-
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