(共41张PPT)
Unit
3
I’m
more
outgoing
than
my
sister.
Period(Two)
Section
A(grammar
focus-3c)
版本:人教版八年级上册
形容词或副词比较级的构成：
3.
重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再+er
4.
以辅音字母+y结尾的单词，变y
为i+er
2.
以不发音的字母e结尾的+r
1.
一般在词尾+er
5.
多音节词和部分双音节词前加more
tall
--
taller
nice
--
nicer
fat
--
fatter
funny
--
funnier
interesting
–
more
interesting
Revision
Li
Weijia
is
_______
_____
(thin)
Du
Haitao.
Du
Haitao
sings
______
_____
(good)
Li
Weijia.
better
than
thinner
than
Gao
Yuanyuan
is
as
__________
(漂亮)
as
Sun
Li.
Sun
Li
works
as
______
(努力)
as
Gao
Yuanyuan.
hard
beautiful
Objectives
To
learn
to
use
comparatives
with
-er,
more
and
the
structure
‘as
...
as’
Is
Tom
smarter
than
Sam?
Tina
is
more
outgoing
than
Tara.
Are
you
as
friendly
as
your
sister?
—Does
Tara
work
as
hard
as
Tina?
—Yes,
she
does.
1.
汤姆比萨姆更聪明吗？
Is
Tom
_______
____
Sam?
2.
不是。萨姆比汤姆更聪明。
No,
he
isn’t.
Sam
is
_______
_____
Tom.
smarter
than
smarter
than
Complete
the
sentences
according
to
the
text.
Warming
up
3.
塔拉比蒂娜更外向吗？
Is
Tara
_____
________
_____
Tina?
4.
不是。蒂娜比塔拉更外向。
No,
she
isn’t.
Tina
is
______
________
_____
Tara.
5.
你和你姐姐一样友善吗？
____
you
___
friendly
___
your
sister?
6.
不是。我更友善一些。
No,
I’m
not.
I’m
_________.
as
as
Are
friendlier
more
outgoing
than
more
outgoing
than
7.
塔拉和蒂娜一样努力吗?
Does
Tara
work
___
_____
___
Tina?
8.
谁在学校更努力一些？
Who’s
_____
_____________
at
school?
9.
蒂娜认为她学习比我更努力。
Tina
thinks
she
_____
______
than
me.
as
hard
as
more
hard-working
works
harder
Is
Tom
smarter
than
Sam?
No,
he
isn’t.
Sam
is
smarter
than
Tom.
Is
Tara
more
outgoing
than
Tina?
No,
she
isn’t.
Tina
is
more
outgoing
than
Tara.
Grammar
Focus
Are
you
as
friendly
as
your
sister?
No,
I’m
not.
I’m
friendlier.
Does
Tara
work
as
hard
as
Tina?
Yes,
she
does.
Who’s
more
hard-working
at
school?
Tina
thinks
she
works
harder
than
me.
语法要点：
Jack
is
as
funny
as
Mike.
例：杰克与迈克一样滑稽。
例：克莱尔与休起得一样早。
同级比较
Claire
gets
up
as
early
as
Sue.
1.
A
+
be
+
as
形容词原形
+
as
+
B
2.
A
+
实义动词
+
as
副词原形
+
as
+
B
他和他妹妹一样兴奋。
He
is
as
_______
as
his
younger
sister.
莉莉骑车像老太太一样慢。
Lily
rode
her
bike
as
______
as
an
old
lady.
他们摘的苹果和农民一样多。
They
picked
as
______
apples
as
the
farmers
(did).
many
slowly
excited
表示第一个人比不上第二个人时，使用句型:
例：他没他妹妹那么兴奋。
He?is?not?so/?as?excited?as?his?younger?sister.
主语(第一个人物)
+
谓语动词(否定式)
+
as/
so
+
形容词/副词原级
+
as
莉莉骑车不像老太太那样慢。
Lily?did?not?ride?her?bike?so/?as?slowly?as?
an
old?lady.?
他们摘的苹果不如农民多。
They?didn’t?pick?so/?as?many?apples?as?
the
farmers?(did).
例：我比你更外向。
例：汤姆比鲍勃跳得更高。
比较级的句型
1.
A
+
be
+
形容词比较级
+
than
+
B
I’m
more
outgoing
than
you.
2.
A
+
实义动词
+
副词比较级
+
than
+
B
Tom
jumps
higher
than
Jack.
例：这个城市比以前更漂亮了。
This
city
is
much
more
beautiful
than
before.
在形容词比较级前还可用much,
even,
still,
a
little来修饰,
表示“……的多”,
“甚至……”,
“更……”,
“……一些”。
她比我开朗一些。
She’s
a
little
more
outgoing
than
me.
“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。
例：事情变得越来越糟糕。
It’s
getting
worse
and
worse.
这个组合变得越来越受欢迎。
The
group
became
more
and
more
popular.
例：这件和那件，哪一件T恤更好？
Which
T-shirt
is
nicer,
this
one
or
that
one?
“Which/
Who
be
+
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。
玛丽和凯特，谁更加活泼？
Who
is
more
active,
Mary
or
Kate?
同级比较是说明两个人物或事物的程度是一样。
比较级是区分两个人物或事物的程度不一样。
同级比较和比较级区分程度的不同：
大多数形容词和副词有三个等级：
原级、比较级、最高级
一、形容词比较级与最高级的构成
1.构成的不规则变化
2.构成的规则变化
形容词比较级与最高级
1.
构成的不规则变化:
good/
well
–
better
–
best
bad/
badly
–
worse
–
worst
many/
much
–
more
–
most
little
–
less
–
least
far
–
farther/
further
–
farthest/
furthest
原级
比较级
最高级
cold
———
colder
–——
coldest
bright
——
brighter
——
brightest
young
——
younger
——
youngest
2.
构成的规则变化:
(1)单音节词和少数双音节词一般在词尾后加-er
构成比较级或-est构成最高级，如：
(2)以字母e结尾的词只加
-r
或-st构成比较级
和最高级。
原级
比较级
最高级
nice
———
nicer
–———
nicest
fine
———
finer
———
finest
large
——
larger
———
largest
(3)重读闭音节词末尾只有一个辅音字母时,
先双写这个辅音字母,
再加-er或-est。
原级
比较级
最高级
big
–
bigger
–
biggest
thin
–
thinner
–
thinnest
hot
–
hotter
–
hottest
(4)以“辅音字母+
y”结尾的双音节词，先
改y为i,
再加-er或-est。
原级
比较级
最高级
easy
–
easier
–
easiest
happy
–
happier
–
happiest
angry
–
angrier
–
angriest
(5)多音节词和部分双音节词在词前加more或most。
如：delicious
–
more
delicious
–
most
delicious
interesting
–
more
interesting
–
most
interesting
important
–
more
important
–
most
important
3a
Use
the
words
to
write
questions
and
answers.
1.
Julie
/
tall
/
you
2.
Jack
/
run
/
fast
/
Sam
Q:
____________________________
A:
No,
he
doesn’t.
He
runs
_____
than
Sam.
Q:
Is
Julie
as
tall
as
you?
A:
No,
she
isn’t.
She’s
_____
than
me.
Does
Jack
run
as
fast
as
Sam?
taller
faster
Practise
3.
your
cousin
/
outgoing
/
you
Q:
_______________________________
A:
No,
she
isn’t.
She
is
______________
than
me.
Is
your
cousin
as
outgoing
as
you?
4.
Paul
/
funny
/
Carol
Q:
_______________________
A:
No,
he
isn’t.
He
is
_________
than
Carol.
more
outgoing
Is
Paul
as
funny
as
Carol?
funnier
3b
Think
of
yourself
two
years
ago.
Write
about
how
you
are
different
now.
1.
Are
you
taller?
Yes,
I
am.
I’m
taller
now
than
I
was
two
years
ago.
2.
Are
you
funnier?
3.
Are
you
more
outgoing?
4.
Do
you
study
English
harder?
5.
Do
you
sing
better?
1.
Are
you
taller?
_____________________________________________
2.
Are
you
funnier?
_____________________________________________
3.
Are
you
more
outgoing?
______________________________________________
______________________________________________
Yes,
I
am.
I’m
taller
now
than
I
was
two
years
ago.
Yes,
I
am.
I’m
funnier
now
than
I
was
two
years
ago.
Yes,
I
am.
I’m
more
outgoing
now
than
I
was
two
years
ago.
4.
Do
you
study
English
harder?
__________________________________________
__________________________________________
5.
Do
you
sing
better?
__________________________________________
__________________________________________
Yes,
I
do.
I
study
English
harder
now
than
I
did
two
years
ago.
Yes,
I
do.
I
sing
better
now
than
I
did
two
years
ago.
Compare
your
parents.
Check
(√)
who
is
smarter,
funnier,
etc.
in
the
chart.
Then
ask
your
partner
about
his
/her
parents.
3c
A:
Who
is
smarter,
your
mother
or
your
father?
B:
I
think
my
mother
is
smarter
than
my
father.
Mother
Father
smart
funny
work
hard
outgoing
friendly
sing
well
√
Summary
1.
主语+be
/?行为动词+
as+形容词?/?副词原形+
as
+比较对象
2.
A+
be
+
not
+
as
/
so+?形容词原形+
as
+B
A+
don’t
/
doesn’t
/
didn’t+行为动词原形+
as
/
so
+副词原形+as
+B
3.
A+be+形容词比较级
+
than
+
B
A+实义动词+
副词比较级+
than
+
B
4.
Who
/
Which
/
What
+
be
+
形容词比较级,
A
or
B?
Who
/
Which
/
What
+
行为动词
+
副词比较级,
A
or
B?
5.
形容词和副词的比较级可以单独使用。
6.
形容词和副词的比较级前可以用a
little，
much，a
lot等词语修饰。
Ⅰ.
根据句意及括号内所给单词的提示填空。
1.
Everyone
thinks
Peter
is
________
(funny)
than
his
brother.
2.
Who
studies
________
(hard),
you
or
your
sister?
funnier?
harder?
Exercise
3.
Mrs.
Jones
looks
much
________
(friendly)
than
her
friend.
4.
Mr.
Green’s
second
son
is
as
________
(smart)
as
his
first
son.
5.
We
all
think
this
TV
program
is
_____________________
(interesting)
than
that
one.
6.
Does
Jim
run
_________
(fast)
than
his
cousin?
friendlier
smart
more
/
less
interesting?
faster
Ⅱ.
根据括号内的要求完成下列各题。
1.
Is
Alice
taller
than
her
cousin??
(补全否定答语)
No,
_____________.
2.
Eric
jumps
higher
than
Joe.?
(改为一般疑问句)
_________
Eric
_________
higher
than
Joe?
she
isn’t?
Does
jump?
3.
Helen
is
funny.
Her
sister
is
funnier.
(合并为一句)
Helen’s
sister
________________
her.
4.
His
brother
is
lazy.
?(用his
sister改为含有比较级的句子)
_________________,
his
brother
or
his
sister?
is
funnier
than?
Who
is
lazier?
5.
Anna
isn’t
as
beautiful
as
her
sister.
?(改为同义句)
Anna
is
_________________
than
her
sister.
less
beautiful?
Homework
1.
Write
something
about
how
your
best
friends
are
different
now
using
comparatives.
2.
Preview
1a-1e
on
page
20.
谢谢
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Unit
3
I
am
more
outgoing
than
my
sister.
Section
A2
(Grammar
Focus-3c)同步练习
一、单项选择题
(???
)
1.
________
is
your
mirror,
the
yellow
one
or
the
blue
one?
A.
Which?
?
?
?
?
?
?
?
?
?
B.
What
color
C.
Where?
?
?
?
?
?
?
?
?
?D.
How
(???
)
2.
Mrs.
Green
has
two
daughters.
________
of
them
are
doctors
in
the
hospital.
A.
Each?
?
?
?
?
?
?
?
?
?
?
B.
None
C.
All?
?
?
?
?
?
?
?
?
?
?
?
D.
Both
(???
)
3.
I
have
to
practice
the
piano
every
evening,
because
there
is
a
________
next
weekend
at
our
school.
A.
competition?
?
?
?
?
B.
vacation
C.
program?
?
?
?
?
?
?
?D.
language
(???
)
4.
Ann
is
hard-working
at
school
so
she
gets
good
________
in
the
tests.
A.
gifts?
?
?
?
?
?
?
?
?
?
?B.
rules
C.
messages?
?
?
?
?
?
?D.
grades
(???
)
5.
Don’t
laugh.
This
is
a
________
question.
Do
you
really
want
to
leave
your
job?
A.
friendly?
?
?
?
?
?
?
?
?B.
serious
C.
popular?
?
?
?
?
?
?
?
D.
funny
二、用所给单词的正确形式填空。
1.
My
brother
is
much
__________
(tall)
and
___________
(heavy)
than
me,
but
my
I
am
_______________
(outgoing)
and
__________
(smart)
than
him.
2.
I
think
Shen
Teng
is
a
lot
_________
(funny)
than
Deng
Chao.
3.
I
think
Tina
works
as
_________
(hard)
as
her
sister.
4.
Who
is
___________________
(friendly),
Liu
Ying
or
Su
Mei?
5.
The
bag
is
much
_________
(cheap)
than
that
one.
三、根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。
1.
Jill
runs
as
fast
as
her
sister.?
(改为一般疑问句)
_________
Jill
_________
as
fast
as
her
sister?
2.
—Is
Mrs.
Brown
more
popular
than
Mrs.
Hand?
(补全否定答语)
—No,
_________
_________.
3.
Peter
is
as
hard-working
as
Tim.
?(改为否定句)
Peter
________
_______
hard-working
______
Tim.
4.
Your
mother
is
friendly.
?(用your
father改为含有比较级的句子)
_________
_________
_________,
your
mother
or
your
father?
四、将下列句子翻译成英语。
1.
我妈妈比我爸爸工作努力。
______________________________________
2.
你现在比两年前外向多了。
______________________________________
3.
吉姆(Jim)和汤姆(Tom)谁更高？
______________________________________
4.
鲍勃(Bob)比他们班其他学生滑稽得多。
______________________________________
5.
刘东和马明一样聪明。
______________________________________
五、根据短文内容及括号内所给汉语提示补全短文。
Last
year
my
family
moved
to
a
new
flat
(公寓)
in
the
center
of
the
city.
There
is
a
light
rail
(轻轨)
station,
some
big
supermarkets,
a
hospital,
some
bus
stops
around
our
neighborhood.
We
live
happily
here
because
(1)
_____________________________
(生活比以前容易多了).
(2)_____________________________
(我们的新公寓比旧公寓更大、更漂亮).
It
has
an
area
of
120m2
with
three
bedrooms,
a
living
room,
a
kitchen
and
two
bathrooms.
(3)
_____________________________
(它离我的学校比旧公寓远),
but
every
day
(4)
_____________________________
(我到校和以前一样早).
Why?
Because
now
I
go
to
school
by
light
rail.
(5)
_____________________________
(它比公共汽车快得多).
六、?情景交际
根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A:?Hey,
Linda.
I’m
not
working
today.
B:?Oh.
(1)
________
A:?I’m
having
brunch
(早午餐)
with
some
friends.
B:?(2)
________
Brunch
is
a
great
meal.
A:?It’s
part
(部分地)
breakfast.
B:?And
part
lunch!
(3)
________
A:?Yeah,
you’re
right.
I
meet
my
friends
for
brunch
every
month.
B:?What
do
you
talk
about
at
brunch?
A:?Well,
we
usually
just
catch
up
on
(了解)
each
other’s
news.
(4)
________
B:?That’s
nice.
It’s
good
to
share
with
friends.
A:?Yes.
I
enjoy
spending
time
with
my
friends.
(5)
________
B:?It’s
important
to
have
good
friends.
A:?Yes.
And
it’s
always
nice
to
have
a
good
meal
with
friends!
A.
Oh,
that’s
fun.B.
Well,
it’s
a
great
idea.C.
What
are
you
doing?D.
We
talk
about
our
lives.E.
You
can
eat
both
meals
together.F.
They
help
me
with
my
problems.G.
How
often
do
you
visit
your
friends???????
参考答案：
一、ADADB
二、1.
Taller,
heavier,
more
outgoing,
smarter
2.
funnier
3.
hard
4.
friendlier
5.
cheaper
三、Does,
run
2.
she
isn’t.
3.
isn’t
so/as,
as
4.
Who
is
friendlier
四、1.
My
mother
works
harder
than
my
father.
/My
mother
is
more
hard-working
than
my
father.
2.
You
are
more
outgoing
than
you
were
two
years
ago.
3.
Who
is
taller,
Jim
or
Tom?
4.
Bob
is
much
funnier
than
the
other
students
in
his
class.
5.
Liu
Dong
is
as
smart
as
Ma
Min.
五.
1.
life
is
much
/
a
lot
easier
than
before
2.
Our
new
flat
is
larger
/
bigger
and
more
beautiful
than
the
old
one
3.
It
is
farther
from
my
school
than
my
old
flat
4.
I
get
to
school
as
early
as
before
5.
It
is
much
/
a
lot
faster
than
the
bus
六、CAEDF
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