(共16张PPT)
Unit
9
It’s
one
hundred
Lesson2
>>Warm-up
Let’s
review
Quick
Response!
55
87
76
45
23
39
>>Practice
Let’s
have
a
match
Eighty
and
six
is
____________.
Forty
and
forty-six
is
__________.
Fifty-one
and
thirty-five
is
_________.
…
…
>>Lead-in
eighty-seven
ninety-nine
one
hundred
sixty-five
thirty-two
Listen
and
guess
>>Lead-in
Can
you
count
in
English
from
1
to
100
Let’s
count
>>Lead-in
11+23=
Eleven
and
twenty-three
is______.
55+16=
Fifty-five
and
sixteen
is_______.
92+8=
Ninety-two
and
eight
is_______.
Let’s
add
>>Presentation
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.
>>Presentation
Let’s
read
Look!
What
is
Tim
doing
D-I-N-O.
Let’s
read
>>Presentation
Now,
you’re
right.
Dino
is
cute.
How
do
you
spell
“Dino”
OK!
Let
me
draw
it
again.
Thank
you,
Tim.
I
like
you.
No,
this
is
not
Dino.
It’s
Catty.
D-I-N-O.
>>Practice
Role
play
>>Presentation
Let’s
have
fun
Work
in
groups
of
4.
Put
a
number(10,
20,
30,
40,
50,
60,
70)
in
each
circle.
The
sum
of
the
three
circles
on
each
line
is
100.
See
which
group
wins.
>>Presentation
Let’s
have
fun
10
20
60
50
40
30
70
>>Practice
Let’s
do
>>Summary
用英语表达数字加法：
50
and
50
is
one
hundred.
40
and
60
is
one
hundred.
30
and
70
is
one
hundred.
>>Homework
1.
听与读：观看课文动画，按照正确的语音、语调朗读课文对话。
2.
数学大王：请父母写出数学算式，学生用英语表达。
