(共59张PPT)
Unit
9
It’s
one
hundred
湘少版·四年级上册
Lead-in
1-20
Number
Song
New
words
one
hundred
一百
right
正确的
wrong
错误的
forty-six
四十六
fifty-four
五十四
homework
家庭作业
twenty
二十
thirty
三十
forty
四十
fifty
五十
sixty
六十
seventy
七十
eighty
八十
ninety
九十
Let’s
Listen
and
Say
Is
this
right,
Miss
Li?
Yes,
it’s
right.
Good!
Thank
you.
Please
think
again.
Forty-six
and
fifty-four
is…
Oh!
I’m
wrong!
It’s
one
hundred.
Language
points
1.
Please
think
again.请再想一想。
这是一个祈使句，其结构是“Please
+
动词原形+
其他.”。please的意思是“请”，可以放在句首也可以放在句末，当please放在句末时，常用逗号与前面的部分隔开。
例句：请打开你的书。
Open
your
book,
please.
2.
Forty-six
and
fifty-four
is…
四十六加五十四等于……
句型结构：数词
+
and
+
数词
+
is
+
数字.
……加……等于……
例句：二十一加六十五等于八十六。
Twenty-one
and
sixty-five
is
eighty-six.
Think
Please
think
again.
Ten
and
fifty
is…
Oh!
I’m
wrong!
It’s
sixty.
Please
think
again.
Forty-five
and
fifty-five
is…
Oh!
I’m
wrong!
It’s
one
hundred.
Please
think
again.
Forty-six
and
fifty-four
is…
Oh!
I’m
wrong!
It’s
one
hundred.
Let’s
Learn
homework
right
wrong
错误的
家庭作业
正确的
seventy-six
eighty-seven
ninety-eight
ninety-nine
one
hundred
65
76
87
98
99
100
twenty-one
thirty-two
forty-three
fifty-four
sixty-five
21
32
43
54
Language
points
表示“多少”的词叫作基数词，例如：one,
two,
three。基数词的构成：
（1）11,
12
eleven,
twelve
（2）13~19
表示“十几”都以后缀-teen结尾。
例：thirteen,
fourteen,
eighteen。
（3）20~90
表示“几十”的整数均以后缀-ty结尾。
例如：twenty,
thirty,
forty
（4）21~99
十位数和个位数之间须用连字符“-”
连接。
例如：21→
twenty-one
Activity
Can
you
say?
99+1=100
Ninety-nine
and
one
is
one
hundred.
31+32=63
Thirty-one
and
thirty-two
is
sixty-three.
76+3=79
Seventy-six
and
three
is
seventy-nine.
Let’s
Act
I
can
count
in
English
from
1
to
100.
Good,
Peter.
Let’s
add
numbers.
50
and
50
is
one
hundred.
40
and
60
is
one
hundred.
30
and
70
is
one
hundred.
Activity
Can
you
say
more?
10
and
90
is
one
hundred.
20
and
80
is
one
hundred.
99
and
1
is
one
hundred.
98
and
2
is
one
hundred.
97
and
3
is
one
hundred.
…
Let’s
Read
How
do
you
spell
“Dino”?
D-I-N-O.
NO,
this
is
not
Dino.
It’s
Catty.
OK!
Let
me
draw
it
again.
Now,
you’re
right.
Dino
is
cute.
Thank
you,
Tim.
I
like
you.
Language
points
How
do
you
spell
“Dino”?
D-I-N-O.
你怎么拼写“迪诺”这个词？
D-I-N-O.
询问对方是否会拼写某词的句型结构：How
do
you
spell
+
…?
例句：How
do
you
spell
your
name?
P-E-T-E-R.
注意：答句的每一个字母都要大写，并且字母与
字母之间要用连字符“-”。
Play
roles
How
do
you
spell
“Jack”?
J-A-C-K.
How
do
you
spell
“Mary”?
M-A-R-Y.
Let’s
Read
and
Write
We
know
the
sum.
It’s
one
hundred.
There
are
five
numbers
here.
We
know
four:
fifteen,
twenty-three,
twenty-six
and
twenty-seven.
What
is
the
missing
number?
Let’s
write.
15
23
26
27
9
The
missing
number
is
_______.
nine
Let’s
Chant
Vicky
wears
a
vest.
Vicky
never
has
a
rest.
Vicky
plays
the
violin.
She
plays
her
best.
Let’s
Have
Fun
Work
in
groups
of
4.
Put
a
number
(10,
20,
30,
40,
50,
60,
70)in
each
circle.
The
sun
of
the
three
circles
on
each
line
is
100.
See
which
group
wins.
10
20
70
30
40
60
50
Let’s
Know
More
What
to
wear?
Xiao
Xiao
is
in
Sanya.
It’s
sunny
and
hot
today.
I
wear
a
sun
hat.
肖晓在三亚。
今天晴朗而炎热。我戴着一顶太阳帽。
Du
Juan
is
in
Beijing.
I
wear
a
cap
and
a
scarf
today.
杜鹃在北京。
今天我戴着一顶帽子还围着一条围巾。
Bob
is
in
London.
I
feel
cold
today.
I
wear
a
coat,
a
scarf
and
a
cap.
鲍勃在伦敦。
今天我感觉很冷。我穿着一件外套，围着围巾还戴着帽子。
Jun
Wei
is
in
Singapore.
I
wear
a
T-shirt
and
shorts
today.
俊伟在新加坡。
今天我穿着一件T恤衫和一条短裤。
