(共30张PPT)
Unit
3
I’m
more
outgoing
than
my
sister.
Section
A
1a-1c
高的
矮的
年老的
年轻的
tall,
short
old,
young
small
big
thin
heavy/fat
大的
小的
胖的
瘦的
外向的
严肃的
勤奋的
懒惰的
文静的
有趣的
hard-working
funny
outgoing
lazy
serious
quiet
1a
Match
each
word
with
its
opposite.
tall
loudly
thin
short
hair
long
hair
heavy
quietly
short
big
small
A
B
Apple
A
is
______
_____
Apple
B.
Apple
B
is
_______
_____
Apple
A.
bigger
than
smaller
than
Kobe
is
tall.
Jay
is
short.
Kobe
is
_______
than
Jay.
Jay
is
_______
than
Kobe.
Guo
Degang
is
old.
Xiao
Zhi
is
young.
Guo
Degang
is
________
than
Xiao
Zhi.
Xiao
Zhi
is
________
than
Guo
Degang.
taller
shorter
older
younger
heavy
thin
Mary
is
______
than
Jack.
Jack
is
_____
than
Mary.
heavier
thinner
Mary
Jack
Xiao
Yanzi
is
____________
than
Zi
Wei.
Zi
Wei
is
________
than
Xiao
Yanzi.
outgoing
quiet
more
outgoing
quieter
long
short
tall
smart
high
fast
old
hard
thin
wet
big
fat
red
sad
hot
fine
late
nice
white
large
cute
brave
easy
lazy
happy
friendly
heavy
hungry
funny
early
longer
shorter
taller
smarter
higher
faster
older
harder
thinner
wetter
bigger
fatter
redder
sadder
hotter
finer
later
nicer
whiter
larger
cuter
braver
easier
lazier
happier
friendlier
heavier
hungrier
funnier
earlier
形容词和副词比较级的变形规则
loudly
quietly
outgoing
beautiful
interesting
hard-working
important
difficult
more
more
more
more
more
more
more
more
good/well-better
bad/badly-worse
many/much-more
little-less
far-farther/further
形容词比较级在句子里的用法
You
are
quieter
than
me.
Guo
degang
is
heavier
than
Xiao
zhi.
Bob
is
more
outgoing
than
Tom.
作表语
She
has
longer
hair
than
me.
He
has
bigger
eyes
than
you.
修饰名词
Liu
Xiang
is
taller
than
Pan
Changjiang.
Pan
Changjiang
is
shorter
than
Liu
Xiang
Competition
Lin
Xinru
has
shorter
hair
than
Liu
Yifei
.
Liu
Yifei
has
longer
hair
than
Lin
Xinru.
long
short
Li
Yong
is
more
outgoing
than
Cheng
long.
Cheng
Long
is
more
serious
than
Li
Yong
.
the
women
the
men
The
women
are
fatter
than
the
men.
The
men
are
thinner
than
the
women.
Tara
gets
up
______
than
Tina.
Sam
runs
______
than
Bob.
Bob
jumps
______
than
Sam.
Tara
Tina
Sam
Bob
Bob
Sam
early
high
fast
earlier
higher
faster
adv.
adv.
adv.
adv.
adv.
adv.
adv.
adv.
归纳比较级句式
2.Xiao
Yanzi
is
more
outgoing
than
Zi
Wei.
1.Guo
Degang
is
heavier
than
Xiao
Zhi.
4.Zhao
wei
has
bigger
eyes
than
Li
yong.
3.Liu
Yifei
has
longer
hair
than
Lin
Xinru.
7.Sam
runs
faster
than
Bob.
6.Bob
jumps
higher
than
Sam.
5.Tara
gets
up
earlier
than
Tina.
Compare
two
persons
(get
up)
early,
(work)
hard,
(run)
fast,
(jump)
high,
(sing)loudly.
outgoing,
friendly,
funny,
smart,
hard-working...
adj.
adv.
1b
Listen
and
number
the
pairs
of
twins
in
the
picture
[1-3].
1
2
3
（形容词比较级的
构成规则）
1.直接在形容词后加-er。
2.以不发音的e结尾的形容词直接在其后加-r。
tall——taller
nice——nicer
3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er.
big——bigger
4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”，再加-er。
happy——happier
5.多音节和部分双音节形容词在其前面加more。
outgoing——more
outgoing
short——
small——
shorter
large
——
whiter
white——
thin——
fatter
fat——
heavier
heavy——
easier
easy——
more
beautiful
beautiful——
more
interesting
interesting——
smaller
thinner
larger
Sum
up
让我们归纳:
比较级（形容词/副词）的构成口诀
比较级，要变化,
一般词尾加er。
(long-longer,
tall-taller)
词尾若有哑音e,
直接加r就可以。(nice-nicer)
重读闭音节,单辅音字母要双写。
(hot-hotter,
big-bigger,
thin-thinner)
辅音字母若加y,
记得把y变为i。
(happy-happier,
funny-funnier)
多音节更容易，词前加more
便可以。
(outgoing-
more
outgoing)
Guessing
Game
Who
is
he/she
in
our
class?
Exercises
写出下列单词的比较级。
funny
quiet
serious
smart
outgoing
quickly
funnier
quieter
more
serious
smarter
more
outgoing
more
quickly
tall
nice
big
funny
outgoing
old
older
taller
nicer
bigger
funnier
more
outgoing
late
expensive
thin
smart
high
fat
interesting
more
interesting
later
more
expensive
thinner
smarter
higher
fatter
Tom
is
than
Sam.(quiet)
Pedro
is
than
Paul.(short)
Tina
is
than
Tara.(friendly)
Paul
is
than
Pedro.(thin)
Ruth
is
than
Rose.(serious)
Bob
is
a
little
than
me.(outgoing)
Lilei
is
than
I
am.
A.
funny
and
outgoing
B.
more
funnier
and
outgoing
C
.funnier
and
more
outgoing
D.
more
funny
and
outgoing
quieter
shorter
friendlier
thinner
more
serious
C
more
outgoing
Exercises
达标检测
一.用单词的正确形式填空
Homework
Describe
your
favorite
person.
Thank
you!
