(共29张PPT)
ten+four=
six+two=
five+ten=
two+eleven=
Look and say
How many … do you have
Look and say
I have …
13
15
2
11
What’s the number after fifteen
6
13
14
11
12
10
5
8
9
Sharp eyes
six+teen
New words
Four times four makes sixteen.
4×4=16
What’s
four times four
times 表示“乘以”
1
5
10
15
How many tomatoes do you see
2
3
4
6
7
8
9
11
12
13
14
16
New words
seven+teen
Ten and seven makes seventeen.
10+7=17
What’s
ten and seven
and 表示“加”
1
2
How many oranges do you see
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
New words
eight+teen
What’s three times six
Three times six makes eighteen.
3×6=18
eighteen
5
12
16
How many apples do you see
1
2
3
4
6
7
8
9
13
10
11
14
15
17
18
New words
nine+teen
What’s fifteen and four
Fifteen and four makes nineteen.
15+4=19
1
2
12
15
18
How many pears do you see
3
4
5
6
7
8
9
10
11
13
14
16
17
19
New words
twen+ty
What’s
four times five
Four times five makes twenty.
4×5=20
2
9
14
19
20
How many strawberries do you see
1
3
4
5
6
7
8
10
11
12
13
15
16
17
18
How many cars do you have
We have twenty.
sixteen
seventeen
eighteen
nineteen
twenty
Sharp eyes
4 and 7 makes ...
Eleven.
2 times 9 makes ...
Let’s say
Eighteen.
Who is faster,
who is winner
...
Hide and seek
18
16
17
19
17
18
20
16
18
17
16
19
Let’s learn
Role-play
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
Read and chant
10+8=18
4×5=20
10+8=18
4×5=20
Let’s chant
先由组长依次用句型“How many... do you have？”询问组员文具数量并收集文具，然后汇报小组内拥有文具的总数。例如：
S1: How many pencils do you have
S2: I have four.
S3: I have five.
S4: I have three.
S2&S3&S4: How many pencils do you have
S1: I have two.
然后S1向全班汇报“We have fourteen pencils.”。
Do a survey
为下列单词选出正确的汉语意思。
( )1.seventeen A．十九
( )2.sixteen B．十八
( )3.twenty C．二十
( )4.nineteen D．十七
( )5.eighteen E．十六
当堂检测
10 and 8 makes 18.
and 加上； makes 等于
4 times 5 makes 20.
times 乘以
Language points
ten+four=
six+two=
nine+ten=
two×eight=
Key words:
sixteen, seventeen, eighteen, nineteen,
twenty
Key sentences:
How many cars do you have
We have twenty.
10 and 8 makes 18.
Summary
★ Read after the tape for 5 times.
★ ★ Count the numbers from 1 to 20 in English.
★ ★ ★ Count your stationeries with your friends.
Homework
