(共29张PPT)
2022年春人教PEP英语
三年级下册
Unit 6 How many
Part B
Let’s learn & Let's chant
Warm up
How many do you have
How many do you see
10 and 8 makes 18.
Can you count with me
How many do you have
How many do you see
4 times 5 makes 20.
Can you count with me
Extension
10 and 8 makes 18.
and 加上； makes 等于
4 times 5 makes 20.
times 乘以
10
6
16
10
7
17
10
9
19
Let's think
16
17
19
20
18
seventeen
sixteen
nineteen
eighteen
twenty
Let's read
three—
four—
five—
six—
seven—
eight—
nine—
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
Find the rules
共同点：
后面都是teen
teen
teen
teen
teen
teen
teen
teen
16
17
19
20
18
A. seventeen B.nineteen
C. eighteen D.sixteen E. twenty
( ) ( ) ( ) ( ) ( )
A
E
C
D
B
Read and match
5+5=10
Five and five makes ten.
7+8= 10+3=
9+4= 8+4=
12+2= 6+5=
Look and say
13
11
13
15
12
14
4×2=8
Four times two makes eight.
3×5= 3×4=
2×8= 3×6=
4×4= 4×5=
Look and say
12
20
16
15
18
16
Watch and answer
—How many cars
—Twenty.
Let's learn
sixteen
seventeen
eighteen
nineteen
twenty
We have twenty.
How many cars do you have
Let's watch
How many books
do you have
I have 20 books.
We have 20 books.
20
Tick and read.
How many rulers
do you have
I have 3 rulers.
We have 3 rulers.
How many crayons
do you have
I have 18 crayons.
We have 18 crayons.
18
—How many cars do you have
—I have two.
2
Look and say
—How many balls do you have
—We have eighteen.
18
—How many pencils do you have
—We have nineteen.
19
—How many pens do you have
—I have sixteen.
16
—How many _______ do you have
—I/We have _______.
Group work
(听、说、认读)词汇：
sixteen, seventeen, eighteen, nineteen,
twenty
句子：
How many cars do you have
We have twenty.
10 and 8 makes 18.
Summary
Read and write
十六 十七 十八
十九 二十
4乘以5等于20。
10加8等于18。
你们有多少辆小汽车？
我们有二十辆。
Read and write
Homework
听、读课本P62五遍，并让家长签字。
