Unit 7 What’s the highest mountain in the world? 单元语法复习课件（共25张PPT）

(共25张PPT)
The
Comparative
Superlative
Degrees
of
Adjectives
&
Adverbs
总
结
形容词和副词
比较级和最高级
Grammar
Focus
Jim
is
tall
.
Liu
Xiang
is
_______
_____Jim
.
Yao
Ming
is
_______
______of
them
.
前测补救
taller
than
the
tallest
Zhou
Xun
has
long
hair.
Liu
Yifei’s
hair
is
_______
_______Zhou
Xu’s.
Isabel
‘s
hair
is
________
_____
of
all.
longer
than
the
longest
The
green
oranges
are
big.
The
orange
ones
are
____________.
The
red
ones
are
_____
_______
of
all.
bigger
the
biggest
Liu
Yifei
is
thin.
Peter
is
_______
_______
Liu
Yifei
.
Mike
is
_______
_______
thinner
than
the
thinnest
Li
Yong
is
funny.
Pan
Changjiang
is
_____
______Li
Yong.
Ted
is
_______
_______
.
funnier
than
the
funniest
Vince
is
heavy
.
Da
Li
is
_______
_______
Vince.
Mr
Lin
is
_____
_______
of
them.
heavier
than
the
heaviest
250,000
RMB.
50,000
RMB.
The
green
car
is
_____
_____
_____
.
The
red
cat
is
_____
_____
_____
the
bike.
The
bike
is
expensive.
500
RMB
more
expensive
than
the
most
expensive
学习目标
一.形容词和副词变比较级和最高级的规则变化和不规则变化
二.形容词副词比较级句型（七点）
三.形容词副词最高级句型（四点）
short
shorter
small
-
smaller
nice
nicer
safe
safer
-
-
-
-
-
heavy
heavier
happy
happier
big
bigger
thin
thinner
delicious
–
more
delicious
interesting
–
more
interesting
目标一
规则变化
一、规则变化：
1.一般直接在词尾加er;
est
2.以字母e结尾的直接加r;
3.以辅音字母加y结尾的词，要变y为i再加er;
est
4.以重读闭音节结尾且末尾只有一个辅音字母的形容词副词，要双写末尾的辅音字母再加er;
est
5.多音节或部分双音节形词变比较级在前面加more,最高级在前加most
比较级最高级规则变化口诀：
比较级最高级的变化有规律，一般词尾er或est加上去。
词尾若有哑音e,
直接加r或st就可以。
重读闭音节,
词尾辅音字母要双写。
辅音字母加y,
记得把y变为i。
多音节和部分双音节词，词前加more或most记心里
二、不规则形容词的比较级最高级
注：older
一般指年龄大小；
My
father
is
older
than
my
mother.
elder指长幼关系(一般修饰名词作定语);
My
elder
brother
is
a
driver.
farther指距离更远；
further指抽象的.
I
want
to
study
English
further.
better
best
more
most
less
least
worse
worst
farther
/
further
farthest
/
furthest
older
/
elder
oldest
/
eldest
原
级
比
较
级
最
高
级
good
/
well
many
/
much
little
ill
/
bad
/
badly
far
old
比较级和最高级填空：
cheaper
cheapest
bigger
biggest
closer
closest
friendlier
friendliest
more
popular
the
most
popular
more
comfortable
the
more
comfortable
better
best
worse
worst
more
most
farther
/
further
farthest/
furthest
cheap
big
close
friendly
popular
comfortable
good/well
bad/badly
much/many
far
形容词和副词比较级的用法
1.Who
runs
faster,
he
or
she?
2.He
runs
faster
than
she.
3.He
runs
much
faster
than
she.
6.He
becomes
healthier
and
healthier.
7.The
more
you
exercise,
the
healthier
you
will
be.
4.Tom
is
the
taller
of
the
two
boys.
目标二
5.My
father
is
three
years
older
than
my
mother.
1.表示两者之间的选择,
可用“Which/Who
…
+
比较级，…or…?”.
2.表示两者之间的比较，通常用连词
than
引导，
表示“更······一些”．
3.much/far/a
lot,
even
,still
,a
little/a
bit
…
修饰比较级,表示程度.
4、…
is
the
+比较级
+
of
the
two.
5、…数量/倍数
+
比较级
than
…
6、比较级+
and
+
比较级，
“越来越…”（同一词的比较级）
7、The
+
比较级…，the
+
比较级…
“越…，就越…”（不同一词的比较级）
形容词副词比较级的用法
1.
Lily
gets
up
______
(early)
than
Lucy.
2.
Which
goes
__________
(slowly),
Tom
or
Jim?
3.This
book
is
_______________
(interesting)
than
that
one.
earlier
more
slowly
more
interesting
二
根据所给词的适当形式填空
more
and
more
beautiful
4.
Alice
writes
well.
Mary
writes
_________________
than
she.
(甚至更好）
5.
__________you
eat,
_________you’ll
be.
(你吃得越多,就越胖)
6.The
girl
becomes
______________________.
(越来越漂亮）
even
/
still
better
The
more
the
fatter
1.Which
is
the
biggest
,
the
moon,
the
earth
or
the
sun
?
2.Wang
Lin
is
the
tallest
in
our
class.
3.This
theater
is
the
cheapest
of
the
three.
4.The
Yellow
River
is
the
second
longest
river
in
China
5.Shenzhen
is
one
of
the
biggest
cities
in
China?
形容词副词的最高级
目标三
1.表示三者或三者以上比较,可用”Which/Who
…
+最高级,…,…or
…?”表示.
2.
最高级+of/among
(一群人/事物)
in…
(单位/场所)
(三者及以上范围的)
4.one
of
+
形容词最高级
+名词复数表示“最…
之一”
3.
序数词修饰最高级
形容词和副词的最高级的用法
注：
Tom
is
the
tallest
boy
in
his
class.
=Tom
is
taller
than
any
other
boy
in
his
class.
=Tom
is
taller
than
the
other
boys
in
his
class.
三.
根据所给词的适当形式填空
1.
Who
goes
to
bed
____________
(late)
Jim,
Tom
or
Jack?
2.
She
works
____________________(careful)
in
her
school.
3.He
is
the
tallest
student
in
the
class
the
most
carefully
the
latest
any
other
student
the
other
students
He
is
taller
than
_____
______
________in
the
class
He
is
taller
than
____
_______
_____
in
the
class
4.The
Yangtze
River
is__________________
river
in
the
world.
(第三长河）
5.
Lin
Tao
is
__________________________
in
the
class
because
he
never
gets
to
school
on
time.
（最懒的学生之一）
one
of
the
laziest
students
the
third
longest
1.
Paul
is
very
_______
.
He
is
________
than
his
brother
.
A.
heavy
---
heavier
B.
heavy
---
heavy
C.
heavier
---
heavier
D.
heavy---heavyer
2.
It
has
the
________
clothing
store
in
the
town.
A.
goodest
B.
gooddest
C.
best
D.
better
3.
This
ruler
is
____
than
that
one.
A.
long
B.
longer
C.
the
longest
D.
longest
4.
This
book
is
____
of
all.
A.
cheapest
B.
cheap
D.
cheaper
D.
the
cheapest
5.
He
is
much
____
than
his
brother.
A.
taller
B.
tall
C.
the
tallest
D.
tallest
6.
Li
Lei
is
____
older
than
Lucy.
A.
quite
B.
very
C.
much
D.
more
全面检测
7.
This
is
one
of
____
films
of
this
year.
A.
more
exciting
B.
exciting
C.
the
most
exciting
D.
most
exciting
8.
Sam
is
____at
Chinese
than
Jim.
A.
good
B.
well
C.
better
D.
gooder
9.
Tom
is
____
of
the
two
boys.
A.
taller
B.
tallest
C.
the
taller
D.
the
tallest
10.
Of
my
parents,
my
father
looks_____.
A.
old
B.
older
C.
the
oldest
D.
the
older
11.
This
watch
is
____
than
that
one.
A.
much
expensive
B.
expensiver
C.
more
expensiver
D.
more
expensive
12.
That
box
is
_______
than
others.
A.
more
heavier
B.
heavy
C.
much
heavier
13.
She
is
three
years
_______
than
I
am.
A.
old
B.
more
old
C.
older
14.
As
time
goes
on,
the
world’s
population
is
_________.
A.
more
and
more??????????
B.
larger
and
larger
C.
smaller
and
smaller??
?D.
fewer
and
fewer
15.
This
one
is
too
large.
Can
you
show
me
a
_____one?
A.
larger
B.
large
C.
small
D.
smaller
C
C
B
D
Homework
1.整理并背诵形容词副词比较级和最高级的语法知识
2.作练习册44页1题，45页3题