(共44张PPT)
PEP
8
Unit
1
How
tall
are
you
Part
A
Let’s
learn
绿色圃中小学教育网
绿色圃中小学教育网
She’s
young.
He’s
old.
Who’s
she?
What’s
she
like?
Is
Zhao
Wei
young?
Who
is
younger?
young
younger
Xiao
Yu
is
younger
than
Liu
Xing.
Liu
Xing
is
older
than
Xiao
Yu.
How
old
are
you
?
I’m
12
years
old.
I’m
older
than
you.
you
are
younger
than
me
tall
short
Who’s
he?
What’s
he
like?
Is
Yao
Ming
tall?
Who
is
taller?
longer
shorter
I’m
___
years
old.
How
old
are
you
?
158cm
I’m
158cm
tall.
cm
=
centimeter
How
tall
are
you
?
How
tall
are
you
?
I
’m
…
cm
tall.
cm=centimeter
这里的cm是centimeter
的缩写，“厘米”。不管前面的数字有多大，书写时一般使用单数形式，如：160cm,67kg.但读的时候要读成centimeter
。
超过1厘米时，要读其复数形式centimeters.
1.2
metres-------one
point
two
metres
1.6
meters-------one
point
six
metres
1.9
meters-------one
point
nine
metres
1.?meters-------one
point
?
metres
How
tall
are
you?
Ask
and
answer
A:
How
tall
are
you?
B:
I`m
1.5
meters
tall.
(I`m
one
point
five
meters
tall.)
表示身高、长度、高度、宽度、深度等度量结果时，可以用：数词+量词+形容词来表示
形容词比较级
A.let's
learn
认
识
比
较
级
tall
strong
old
short
young
er
tall
strong
old
short
young
er
er
er
er
er
大多数形容词和副词有三个等级：
原级,即原形
比较级,表示“较……”；“更……”
Grammar
形容词和副词的比较级
最高级，表示“最……
构成的规则变化:
1.
一般在词尾加
—
er
eg.
cold
–
colder
old
—
older
一、形容词的比较级变化形式
tall
--
________
7.
small--
_______
2.
short--
________
8.
cool--________
3.
strong--________
9.cold--
________
4.
old
--
________
10.warm--_______
5.
young--________
11.deep
--_______
6.
long
--
________
12.light
--
_______
taller
shorter
stronger
older
younger
longer
smaller
cooler
colder
warmer
deeper
lighter
2.
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.
big
–
bigger
thin
–
thinner
3.
以“辅音字母+
y”结尾的双音节词，先改y为i,
再加-er。
easy
–
easier
happy
–
happier
重读闭音节双写的练习
big--
_______
thin--
_______
fat
--
_______
hot
--
______
wet
--
______
sad
--
______
bigger
thinner
fatter
hotter
wetter
sadder
以前学的ing格式也遵守重读闭音节要双写的原则。如run-running，swim-swimming。
去y为i+er的练习
heavy--_______
funny--_______
happy--_______
heavier
funnier
happier
以前学习名词的复数和单三形式时，格式也遵守不发音的y要去y为i+es的原则。
如butterflies
fly--flies
4.多音节词和部分双音节词在词前加
more。
eg.
delicious
–
more
delicious
interesting
–
more
interesting
serious-more
serious
多音节比较级的练习
多音节是指大于等于3个音节的单词。前面+more（更加），表示更加怎么样。
beautiful–
more
beautiful
excited—more
excited
构成的不规则变化:
eg.
good
/
well
–
better
bad
/
badly
–
worse
many
/
much
–
more
little
–
less
far
–
farther
/
further
以不发音的e结尾
不发音的e结尾，或者指单个e结尾的，不包括发音的e和字母组合。
large--_______
nice
--_______
fine
--_______
larger
nicer
finer
综合练习
tall—
funny—
large—
big—
beautiful—
good—
taller
funnier
larger
bigger
more
beautiful
better
1.表示两者
(人或事物)
的比较。
eg.
I
am
taller
than
Tom.
My
dress
is
more
beautiful
than
hers.
二、形容词的比较级的用法
Zeng
Zhiwei
is
short.
Pang
Changjian
is
Pang
Changjian
is
Zeng
Zhiwei.
shorter.
shorter
than
than
比
Jordan
is
tall.
Yao
Ming
is
taller.
Jordan
2.26m
1.98m
Yao
Ming
is
taller
than
jordan.
Liu
Huan
is
old
.
Fei
Mao
is
Fei
Mao
is
Liu
Huan.
80岁
90岁
older
.
older
than
Lin
Xinru
is
young.
Liu
Yifei
is
Liu
Yifei
is
Lin
Xinru.
18岁
28岁
younger.
younger
than
The
blue
ruler
is
long.
The
red
ruler
is
longer.
The
red
ruler
is
longer
than
the
blue
ruler.
fast
faster
◇Look
at
the
pictures
and
understand
看图并理解
填空题—比较级填空
1.
A
is
10
years
old,
B
is
11
years
old.
—A
is
______
than
B.
Tom
is
160
cm,
Lucy
is
170
cm.
—Lucy
is
_______than
Tom.
The
elephant
is
893
kg,
the
pig
is
158
kg.
—The
elephant
is
_______than
the
pig.
younger
taller
heavier
填空题—计算
1.A
is
23
years
old,
B
is
4
years
older
than
A.
B
is
_______________
years
old.
2.Lucy
is
159
cm,
Alice
is
16
cm
shorter
than
Lucy,
Alice
is
_________________cm.
3.Amy
is
43
kg,
Zhangpeng
is
23
kg
heavier
than
Amy,
Zhangpeng
is
_______________kg.
(23+4=27)
27
(159-16=143)
143
(43+23=66)
66
1.
Jim’s
bag
is
_________
than
Kate’s.
A.
bigger
B.
big
C.
biggest
D.
the
bigger
2.
My
shoes
are
cheaper
than
________.
A.
you
B.
your
C.
yours
D.
your
one
Self-check
I.
Multiple
choices
4.
This
classroom
is
__________than
that
one.
A.
many
big
B.
much
big
C.
many
bigger
D.
much
bigger(共31张PPT)
PEP
8
Unit
1
How
tall
are
you
Part
A
Let’s
talk
绿色圃中小学教育网
绿色圃中小学教育网
older
younger
taller
shorter
I’m
taller/shorter
than
you.
You’re
taller/shorter
than
me.
___
is
taller/shorter
than
___
A:
How
tall
are
you?
B:
I’m
______
meters
tall.
A:
Who
is
taller
than
you?
B:...
绿色圃中小学教育网
绿色圃中小学教育网
A:
How
tall
are
you?
B:
I’m
______
m
tall.
I’m
1.65meters
tall.
Xie
Na,
how
___
are
you?
tall
1.58m
I’m
1.58meters
tall.
Miss
Fang
Miss
Fang,
____
____
are
you?
how
tall
I’m
2.26
meters
tall.
Yao
Ming,
____
____
____
____?
how
tall
are
you
.
Miss
Fang
is
________
than
Yao
Ming.
Yao
Ming
is
___________
than
Miss
Fang.
taller
shorter
2.26m
1.58m
(shorter,
taller)
You’re
taller
than
me.
You’re
shorter
than
me.
.
1.58m
1.65m
You're
the
tallest.
3.31m
You’re
taller
than
both
of
us
together.
绿色圃中小学教育网
绿色圃中小学教育网
You’re
______
than
me.
You’re
______
than
me.
(
younger
/
older
)
Age:20
Age:31
older
younger
You’re
______
than
both
of
us
together.
Age:20
Age:31
older
Age:84
You're
the
oldest.
China
dinosaur
park
绿色圃中小学教育网
绿色圃中小学教育网
Last
summer,we
went
to
the
China
dinosaur
park.
We
saw
a
lot
of
dinosaurs
in
the
hall.
They
are
so
big
and
tall.We
enjoyed
our
trip.
最高的恐龙
它比我们两个都要高
choose
the
best
answer
1.-How____is
she?-She
is
16
years
old.
A.big
B.long
C.old
2.I
am
___than
you.
A.stronger
B.tall
C.old
3.You
are
older
than___
A.mine
B.me
C.my
4.I
am
1.55
meters____
A.longer
B.taller
C.tall
5.___tail
is
about
35
cm
long.
A.He
B.Its
C.You
6.?He
is175
cm
__
.
A
heavy
B
long
C
tall
7.?–?How?____?are?you???___
I
am
160
cm
.
A.?tall??B.?taller????C.?tallest
8.?She?is?_______?than?me.
A.?heavier??????B.?heavy????C.?heavyer
9.?I
am?_______?and?_______?than?you.?
A.?big,?strong?????B.?biger,?stronger?
?C.?bigger,?stronger
10.My?legs?are?longer?than?__________.?
A.?you?????B.?your???????C.?yours
?
Practice:
1、
I'm?two?years?_______than?you?.
????????A、?young???B、shorter????C、younger?
2、
Line?up?_____?younger?to??older?.
????????A?、?from??B、at???????C、?of?
3、?How??big?______??your?feet??
???
A、?is????B、?are????C?、it
4、_______?？?------80cm
????
A、How?tall?are?you???
???B
How?long?are?your?legs?????
C?、How?old?are?you??
5、Which?monkey?do?you?like??
????
A?、I?like?the?yellow?one.?
B、
It's?younger.?????C?、?It's?nice?.
?6、How?______is?your?best?friend?????-----?Thirteen?years?old?.
??????A、old???B?、tall???C、heavy
7、How?tall?is?Chen?Jie？
?????A、He?is?12?years?old.????B、I'm?147cm.????
C?、She?is?150cm.?
?8、当你想知道汤姆有多高时，你应该问：________
A、How?long?are?you?????
?B、How?tall?are?you????
?C、How?large?are?you??
?9、当你想表达“你的床有多长”？时，你应该说：____
?
?A?、How?long?is?your?bed?????
B?、How?big?is?your?bed????C?、How?large?is?your?bed??
10、?当你想知道你的朋友的体重时，你应该说：_______
?
?A?、How?tall?are?you????B、How?old?are?you?????
?C?、How?heavy?are?you???
练一练：连词成句
1.tall
how
you
are
________________________
2.large
your
room
how
is
____________________________
3.brother
old
is
years
my
little
10
_____________________________
4.my
hands
yours
are
bigger
than
________________________________
5.
me
than
taller
4cm
you’re
_________________________________
How
tall
are
you
?
How
large
is
your
room?
My
little
brother
is
10
years
old
.
My
hands
are
bigger
than
yours.
You’re
4cm
taller
than
me.
Homework
