(共23张PPT)
How
tall
are
you
Part
B
（Let's
learn
&
Match
and
say）
Unit
1
Look
and
compare
Lily
1.5
m
Tom
1.65
m
Sue
11
Jack
13
A:
How
tall
are
you
B:
I'm...metres.
A:
I'm...metres.I'm
taller/shorter
than
you.
A:
How
old
are
you
B:
I'm...years
old.
A:
I'm...years
old.I'm
older/younger
than
you.
Revision
Presentation
Let's
learn
John:
How
heavy
are
you,Jim
Tim:
I'm
52
kilograms.
John:
You're
heavier
than
me.
Read,listen
and
answer.
1.How
heavy
is
Jim
2.Who
is
heavier,Jim
or
John
He
is
52
kilograms.
Jim
is
heavier
than
John.
森林里要举办“动物之最”的评选活动，看看它们竞选时都说了什么吧!
I'm
120
kilograms.I'm
heavy.
I'm
210
kilograms.I'm
heavier.
The
elephant
is
heavier
than
the
bear.
拓展：最高级
heaviest
巧记：heavy将y变i+er=heavier
heavier
I'm
thin.
I'm
thinner.
Thinner,Thinner,the
dog
is
thinner
than
the
tiger.
The
girl
is
thinner
than
the
woman.
对应词：fatter
更胖的
巧记：thin（瘦的）+n+er
thinner
I'm
small.
I'm
smaller.
smaller,smaller,the
mouse
is
smaller
than
the
dog.
拓展：最高级
smallest
The
apple
is
smaller
than
that
one.
smaller
巧记：small+er=smaller
The
opposite
of
smaller
is
bigger.
I'm
bigger
than
the
elephant.
17
m
170
tons（吨）
拓展：最高级
biggest
巧记：big+g+er=bigger
The
ball
is
bigger
than
that
one.
bigger
I'm
strong.
I'm
stronger
.
短语：stronger
and
stronger
越来越强壮
My
brother
is
stronger
than
me.
stronger
Language
points
知识点1
形容词或副词比较级的构成方法
（1）一般在词尾加er或est。如：
原级
比较级
最高级
tall
strong
slow
taller
stronger
slower
tallest
strongest
slowest
（2）以重读闭音节结尾，且末尾只有一个辅音字母的词，应先双写这个辅音字母，再加er或est.如：
原级
比较级
最高级
big
thin
fat
bigger
thinner
fatter
biggest
thinnest
fattest
（3）以辅音字母加y结尾的双音节词，先变y为i,再加er或est。
如：
原级
比较级
最高级
big
thin
fat
bigger
thinner
fatter
biggest
thinnest
fattest
原级
比较级
最高级
heavy
easy
heavier
easier
heaviest
easiest
（4）多音节词和部分双音节词。在词前加more或most。如：
原级
比较级
最高级
careful
delicious
more
careful
more
delicious
most
careful
most
delicious
（5）不规则变化。如：
原级
比较级
最高级
good/well
bad/ill
better
worse
best
worst
Match
and
say
Lead
in:
Mike,Sarah,Chen
Jie,Wu
Yifan
and
Jim
are
fishing
at
the
park
on
the
weekend.They
are
comparing
with
each
other.Whose
fish
are
the
biggest Whose
fish
are
the
smallest ...
Mike's
Sarah's
Chen
Jie's
Wu
Yifan's
Jim's
Mike's
fish
is
________than________.
thinner
Wu
Yifan's
_______'s
fish
is
________than________.
Look
and
talk
Practice
Exercise
用所给词的正确形式填空。
he,
kilogram,
thin,
big,
wear,
heavy,
small
1.John
is
thin.Zhang
Peng
is
fat.John
is
______
than
Zhang
Peng.
2.The
earth（地球）is________than
the
moon.
3.I'm
52__________.So
I'm
_______than
you.
4.I
wear
size
36.Mike
_________size
38.
My
feet
are
__________than
______.
thiner
bigger
kilograms
heavier
wears
smaller
him
Summary
（听、说、认读、写）词汇：
smaller,
bigger,
thinner,
heavier,
stronger
句子：
—How
heavy
are
you
—I'm
52
kilograms.
