Unit 7 What’s the highest mountain in the world? Section A 语法复习课件（共30张PPT）

(共30张PPT)
Unit
7
What’s
the
highest
mountain
in
the
world?
复习形容词、副词比较级的用法。
Pan
Changjiang
is
short.
Pan
Changjiang
is
shorter
than
Liu
Xiang
than
比
(conj
.连词).
两者之间比较，用形容词比较级
tall
taller
short
shorter
Liu
Xiang
is
tall.
Liu
Xiang
is
taller
than
Pan
Changjiang.
The
red
box
is
big.
The
green
box
is
small.
The
green
box
is
smaller
than
the
red
box.
big
biggerer
small
smaller
The
red
box
is
bigger
than
the
green
box.
Li
Yong
is
more
outgoing
than
Cheng
long.
Cheng
Long
is
outgoing.
Li
Yong
is
more
outgoing.
serious
more
serious
funny
funnier
Pan
Hong
is
more
serious
than
Pan
Changjiang.
Pan
Changjiang
is
funnier
than
Pan
Hong
潘虹
潘长江
study
hard
study
harder
That
boy
studies
harder
than
this
boy
speak
loudly
speak
more
loudly
The
man
speaks
more
loudly
than
the
boy
he
she
write
clearly
write
more
clearly
She
writes
more
clearly
than
he
/
him
young-yonger-yongest
old
–older
-oldest
tall-taller
-tallest
small-smaller
-smallest
early-earlier-earliest
thirsty-thirstier-thirstiest
1.
一般情况下加-er
或－est
:
2.
以字母e结尾的形容词，加-r
或-
st
4.
以　“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er
或-est.
big—bigger
-biggest
fat—fatter-fattest
形容词副词比较级最高级规则
nice
–nicer-nicest
safe
–safer
-safest
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-er或-est.
一
形容词的比较级（单音节和部分双音节）
big
______
small
_____
fat
_______
thin_______
long______
short_______
loud_____
quiet______
smart______
fine______
nice
______
late_______
heavy______
funny______
early______
busy______
happy_____
friendly
______
bigger
fatter
longer
louder
smarter
nicer
heavier
earlier
happier
smaller
thinner
shorter
quieter
finer
later
funnier
busier
friendlier
形容词的比较级（多音节和部分双音节）
beautiful___________________
exciting
__________________
interesting________________
popular___________________
difficult___________________
useful____________________
important__________________
serious___________________
outgoing__________________
hard-working_______________
friendly___________________
more
beautiful
more
exciting
more
interesting
morepopular
more
difficult
more
useful
more
important
more
serious
more
outgoing
more
hard-working
more
friendly
形容词的比较级
1.定义：用于表示两个人或事物之间
的比较(同类比较）。表示其
中一个比另一个“更..或较…”
2.结构:
A
+
be
+形容词比较级
+
than
+
B
.(
A比B更….)
eg:1.Jim
is
taller
than
Tom
2.This
pen
is
nicer
than
that
pen
注意：than(比...)是构成比较级的标
志词
二、用法
1.A
﹥B比较级表示两者
(人或事物)
的比较。
结构：A
+
be
+形容词比较级
+
than
+
B
.(
A比B….)
eg.
I
am
taller
than
Tom.
My
dress
is
more
beautiful
than
hers.
2.A=B
用as…as…“与..一样..”,
A与B一样,同级比较
结构：A+谓语+as+形容词或副词原级+as+B
两个“as”之间
必须使用形容词或副词原级。
Tom
is
as
tall
as
Mike.
My
sister
runs
as
fast
as
my
brother.
3.A≠B用not
as
/
so
…as
“不如…一样…”，(A在某方面不如B。
结构:A+谓语(be/助动词)+not
as+形容词或副词
原级+as+B
I
am
not
as
outgoing
as
he/him.
Jim
doesn‘t
dance
as
well
as
Lily.
1.“The
+比较级…，the
+比较级”
表示“越…，越…”
1)The
more
vegetables
you
eat,
the
healthier
you
will
be
2.
.“比较级＋and＋比较级”意为“越来越……”
。
多音节比较级用“more
and
more＋形容词原级”形式
如：
It’s
getting
worse
and
worse.
The
group
became
more
and
more
popular.
3.“Which
/
Who
is
+
比较级,
A
or
B？”
比较A、B两事物,
问其中哪一个较……时用此句型。
如：
Which
T-shirt
is
nicer,
this
one
or
that
one?
Who
is
more
active,
Mary
or
Kate?
Which
one
is
more
popular
among
students,
going
to
concerts
or
going
to
movies?
5.在形容词比较级前还可用much,
even,
a
lot,a
bit,
a
little来修饰,
表示“……的多”,
“甚至……”,
“更……”,
“……一些”。如：
This
city
is
much
more
beautiful
than
before.
She’s
a
little
more
outgoing
than
me.
It’s
a
little
colder
today.
复习形容词和副词的最高级
Zhou
Xun's
hair
is
long
.
Liu
Yifei’s
hair
is
longer
than
Zhou
Xu’s.
Sara
‘s
hair
is
the
longest
of
all/
the
three.
long
longer
longest
tall
taller
tallest
Wang
Long
is
tall
Yang
Ziwen
is
taller
than
Wang
Long
Zhang
Zhiling
is
the
tallest
in
the
class
Zen
Zhiwei
is
short
.
Tom
is
shorter
than
Zen
Zhiwei
.
Xiao
xin
is
the
shortest
of
them
/
the
three/
all
.
short
shorter
shortest
Zhao
Benshan
is
the
most
outgoing
of
all
/
them/the
three.
Cheng
Long
is
outgoing.
Li
Yong
is
more
outgoing
than
Cheng
Long
outgoing
more
outgoing
most
outgoing
250,000
RMB.
500,000
RMB.
The
green
car
is
the
most
expensive
of
the
three
/
all.
The
red
car
is
more
expensive
than
the
bike.
The
bike
is
expensive.
500
RMB
fast
faster
fastest
The
dog
runs
fast
The
horse
runs
faster
than
the
dog
The
tiger
runs
the
fastest
of
all
/
the
three
loudly
more
loudly
most
loudly
The
yong
man
sings
loudly.
The
woman
sings
more
loudly
than
the
young
man.
The
old
man
sings
the
most
loudly
of
the
three
/
all.
形容词和副词的比较级与最高级
总结
1.定义：表示
或
（
人或物）的比较，其中有一个在某方面超出其它几个（2
或3个以上），意“
.”
I
am
the
tallest
of
the
three
Tim
runs
the
fastest
in
the
class
2.结构:主语
+
谓语(be/动词）
+形容词/副词的（
）
+
比较范围
(
)
三者
三者以上
the
in/of
3.标志词:
in
+
地点
of
+与主语同一类的人或物（all/
the
three
/
us
/
them)
最
最高级
1.Jim
is_________(tall)
boy
in
the
class.
2.Tom
is______(fat)
than
me,
but
Li
Lei
is________of
all.
3.Who
is____________(funny)
kid
of
the
three?
4.Matn
teacher
is_______________(serious)
of
all
the
teacher.
5.Anna
is_______________(outgoing)
than
Sam
6.Tina
is________________(friendly)
in
the
class.
7.He
runs_____________(fast)
of
all
the
boys.
8.My
mother
gets
up___________(early)
in
the
class.
9.The
Changjiang
River
is___________(long)
river
in
China
the
tallest
fatter
the
fattest
the
funniest
the
most
serious
more
outgoing
the
most
friendly
the
fattest
the
earliest
the
longest
10.Which
is
___________(smart),
Tim
or
Tom?
11.Which
is＿＿＿＿＿＿＿(smart),
Tim,
Tom
or
LIhua?
12.Who
is___________(thin),
Sam,
Anna
or
Sara?
13.This
story
is_________________(interesting)
of
the
three.
14.My
school
is
___________(far)
of
all
the
kids.
smarter
the
smartest
the
thinnest
the
most
interesting
the
farthest
Follow
ups(随堂练习)
1、---Mr
Zhou,
all
of
the
students
in
our
group,
who
lives
____?
---I
think
Li
Lei
does.
A.
fat
B.
father
C.
farthest
D.
farest
2、The
Changjiang
River
is
____
than
any
other
river
in
China.
A.
shorter
B.
longer
C.
shortest
D.
longest
3、Bob
never
dose
his
homework
____
Mary.
He
makes
lots
of
mistakes.
A.
so
careful
B.
as
carefully
as
C.
carefully
as
D.
as
careful
as
4、____
she
is,
____
she
feels.
A.
The
more
busy,
the
more
happy
B.
The
busy,
the
happy
C.
Busier,
happier
D.The
busier,
the
happier
5、The
weather
is
getting
w____
a__
w____
.(越来越糟糕)
C
B
B
D
D
orst
nd
orst
。
1.Which
do
you
like
______(well),apples
or
oranges?
2.Who
is
______(old),Jim
or
Tom
?
3.Jack
is
running
_____
and
______(fast)
.
4.Our
country
is
becoming
______and
___________
(beautiful).
5.He
is
________(tall)
of
the
the
two
boys.
better
older
faster
faster
more
more
beatiful
the
taller
形容词最高级的用法
(…in…;
…of…)
那个短发的女孩是我们班最高的.
今天是一年中最热的一天.
他的房间是三个中最干净的一个.
上海是中国最大的城市.
The
girl
with
red
hair
is
the
tallest
in
our
class.
Today
is
the
hottest
day
of
the
year.
His
room
is
the
cleanest
of
the
three.
Shanghai
is
the
largest
in
China.