初中英语 形容词副词的比较级和最高级 课件（38张ppt）

(共38张PPT)
形容词和副词的
比较级与最高级
1.The
first
mooncake
is
small.
2.The
second
mooncake
is
smaller
than
the
first
one.
small
smaller
smallest
3.The
third
mooncake
is
the
smallest
of
all.
1.The
first
mooncake
is
cheap.
2.The
second
mooncake
is
cheaper
than
the
first
one.
?5
cheap
cheaper
?3
cheapest
3.The
third
mooncake
is
the
cheapest
of
all.
?8
形容词比较级最高级规则变化
（单音节词和少数双音节词）
1.一般情况下，直接+er/est
eg：cold
strong
fast
slow
Exercise
nice
nicer
nicest
1.The
mooncake
in
picture
1
is
nice.
2.The
mooncake
in
picture
2
is
nicer.
3.The
mooncake
in
picture
3
is
the
nicest.
形容词比较级最高级规则变化
（单音节词和少数双音节词）
2.以e结尾
+r/st
eg：nice
large
polite
Exercise
1.The
green
oranges
are
big.
2.The
orange
ones
are
bigger.
3.The
red
ones
are
the
biggest
of
all.
big
bigger
biggest
形容词比较级最高级规则变化
（单音节词和少数双音节词）
3.以辅音字母结尾的重读闭音节，应先双写末尾辅音字母+er/est
eg:
thin
fat
big
Exercise
1.The
pig
is
heavy.
2.The
bear
is
heavier
than
the
pig.
3.The
elephant
is
the
heaviest
of
all.
heavy
heavier
heaviest
4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,+er/est
eg:
funny
easy
形容词比较级最高级规则变化
（单音节词和少数双音节词）
Exercise
Jim
Tom
3.Stallone
is
the
most
athletic
of
them.
2.Tom
is
more
athletic
than
Jim.
1.Jim
is
athletic.
Stallone
250,000
yuan
50,000
yuan
3.The
green
car
is
the
most
expensive
among
all
the
cars.
2.The
red
car
is
more
expensive
than
the
bike.
1.The
bike
is
expensive.
500
yuan
5.多音节词和部分双音节词，在词
前加more/most
eg:
beautiful
serious
active
careful
形容词比较级最高级规则变化
（其他双音节词和多音节词）
Exercise
副词比较级最高级规则变化
1.单音节和少数双音节词用加词尾的方法（变化规则同形容词）
eg：hard
-harder-hardest
fast-faster-fastest
early-earlier-earliest
2.大部分多音节词和双音节词，在词前加more/most
eg:
quickly
strongly
carefully
efficiently
形容词和副词比较级和最高级的构成
1、规则变化
构
成
方
法
原
级
比
较
级
最
高
级
单音节词和少数多音节词
1.一般在词尾加-er/?/或-est/ist/
fast
faster
fastest
2.以字母e结尾的形容词，加-r或-st
nice
nicer
nicest
3.重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-es或-est
big
bigger
biggest
4.以“辅音字母+y”结尾的双音节词，
先改“y”为“i”,再加-er或-est
easy
easier
easiest
early
earlier
earliest
多音节词和部分双音节词
5.在词前加more或most
tired
more
tired
most
tired
easily
more
easily
most
easily
1.The
cinema
is
far
from
my
home.
2.The
bookstore
is
farther
from
my
home.
3.The
supermarket
is
the
farthest
from
my
home.
My
house
3000
m
4000m
5000m
supermarket
bookstore
cinema
farthest
farther
far
　
不规则变化
good
/
well
–
better
-
best
much
/
many
–
more
-
most
bad
/
badly
/
ill
–
worse
–
worst
little
–
less
–
least
far
–
farther/
further–
farthest
/furthest
old
–
older/
elder
–
oldest
/
eldest
两个好，两个坏，两个多；
一个小又少，还有一远和一老。
big
little
cold
hot
warm
cool
long
short
late
much
popular
bigger
biggest
less
least
colder
coldest
hotter
hottest
warmer
warmest
cooler
coolest
longer
longest
shorter
shortest
later
latest
more
most
more
popular
the
most
popular
cheap
wide
easy
nice
thin
fat
busy
early
large
fine
delicious
cheaper
cheapest
wider
widest
easier
easiest
nicer
nicest
thinner
thinnest
fatter
fattest
busier
busiest
earlier
earliest
larger
largest
finer
finest
more
delicious
most
delicious
比较级的修饰语
eg.He
runs
much
faster
than
she.
1.表示两者之间的比较，常用“比较级+than”结构，可以用下列程度副词修饰：
①
much/
a
lot
/far
（多）②
a
bit
/a
little（一点儿）
③
still（仍然，更）
④
rather（相当）
⑤
slightly(稍微）
⑥any（稍微，少许）
⑦even（甚至）
2.比较级还可以用年龄、倍数等词组修饰。
eg.The
mountain
is
3
times
higher
than
that
one.
表示比较的几种基本句型
1.A=B（程度相同）；as…as
…
①
He
is
as
tall
as
Tom.
他和Tom一样高。
②
He
runs
as
fast
as
Tom.
他跑的和Tom一样快。
2.A①
not
as/so
…as…
I’m
not
as
tall
as
him.
我不如他高。
②
less…than…
This
book
is
less
important
than
that
one.
这本书不如那本书重要。
3.A>B(表示A超过B)；…比较级
than…
①
He
is
taller
than
me.
他比我高。
②
He
works
harder
than
me.
他比我努力。
注：在比较状语从句中常省略某些部分,但比较对象的成分不能省。
The
roads
in
Beijing
are
wider
than
those
in
Guangzhou.
（those
指代the
roads）
4.比较级+and+比较级,表示
“越来越…”
Our
city
is
becoming
more
and
more
beautiful.
我们的城市变得越来越美丽。
5.the
+比较级,
the
+比较级
表示“越...,越..."
The
busier
he
is,
the
happier
he
feels.
他越忙，他就越感到开心。
1.比较级
+
and
+比较级
越来越…
2.the+比较级
,
the
+
比较级　
越…,
越
…
3._________________you
are,
___________mistakes
you
will
make.
(你越仔细，做错的题目就越少）
4.
________________
you
eat,
_____________you’ll
be.
(你吃得越多,就越胖)
5.
Alice
writes
well.
Mary
writes
_________________
than
she.
(甚至更好）
The
more
careful
the
fewer
The
more
the
fatter
1.The
girl
becomes
＿＿_____________________.
(越来越漂亮）
more
and
more
beautiful
2.
The
weather
is
getting
______________________.
(越来越槽糕）
worse
and
worse
even
/
still
better
6.比较级+than
any
other
+单数名词,表示
“比其他的任何…都”
He
is
better
than
any
other
student
in
the
class.
(He
is
the
best
student
in
the
class.)
在他班里，比任何学生都好。（他是最好的。）
7.the
+比较级+of
the
two
表示“两个中比较…的”
He
is
the
better
of
the
two.
他是两个人中比较好的。
8.
三者或三者以上作比较,用最高级the+最高级+比较范围（in/of…）.
He
is
the
busiest
in
his
family.
他是他们家最忙的。
9.one
of
+
最高级,表示
“……是最……之一”
Our
city
is
one
of
the
safest
cities
in
the
world.
我们的城市是世界上最安全的城市之一。
用所给的形容词副词的适当形式填空。
1.
Tom
is
____
(tall)
than
Jim.
2.
Li
Lei
is
____________
(young)
boy
in
his
class.
3.David
has
________
(many)story
books
of
all
the
students.
4.Li
Lei
speaks
English
_______
(well)
in
his
group.
5.Lucy
runs
__________
(slowly)
than
Lily.
taller
the
youngest
the
most
the
best
more
slowly
改正下列句子中一处的错误。
A．Tom
comes
to
school
late
than
Jim._____
B.
Which
do
you
like
better
,
cats
,dogs,or
chickens?
_____
C.
Who
is
oldest
in
our
class?
_____
D.
He
thinks
math
is
importanter
than
Chinese.______
E.
This
work
is
very
harder
than
that
one.________
F.He
lives
farer
than
any
other
student
in
your
class._______
later
best
the
oldest
the
most
important
much
farther
1.
It
is
_______
in
the
south
than
in
the
north.
(warm)
2.
That
questionis
____________
than
this
one.
(difficult)
3.
She
felt
ill
yesterday
and
she
feels
even
_______
today.
(ill)
4.
He
is
much
_______
than
his
younger
brother.
(young)
5.
Lily
is
__________
of
the
two.
(young)
6.
Tom
is
________
of
the
twins.
(tall)
7.
Which
do
you
think
tastes________,
the
chicken
or
the
fish?
(good)
8.
Who
runs
_____,
Tom
or
Jim?
(fast)
warmer
more
difficult
worse
the
younger
younger
the
taller
better
faster
1.
The
environment
in
our
hometown
is
_____
than
it
was
before.
A.good
B.
worse
C.
better
D.
bad
2.
I
can
type
_____
than
I
can
write
by
hand.
A.
fast
B.
much
faster
C.
more
faster
D.
fastest
Exercise
3.
---Have
you
decided
which
you’d
like
to
buy,
the
black
shirt
or
the
yellow
one?
---The
black
one.
Because
it
is
_______
of
the
two.
A.
the
nicer
B.
the
nicest
C.
nicer
4.
Li
Lei
is
_____
than
any
other
_______
in
his
class.
A.
tall,
students
B.
taller,
students
C.
taller,
student.
一者比较用原级，比较级限二者比，
三者三者往上比，最高级的用法起；
若甲乙程度相同，as…as
结构体；
若甲某方面不及乙,not
so/as…as来担起；
中间形、副连接要切记！
Remember