Unit 4 Our lessons Lesson 1 Let's Do Sums. period 2 课件(共17张PPT)

(共17张PPT)
第二课时
Lesson 1 Let’s Do Sums.
Let’s count!
21
25
28
试一试。
Let’s do sums.
12
15
+
=

What’s 12 plus 15
27
It’s 27.
Let’s do sums.
4 + 2 =
6
13 + 1 =
14
11 + 6 =
17
9 + 10 =
19
16 + 8 =
24
What’s ... plus ...
It’s ...
4 + 3 = 6 + 1 =
9 + 2 = 8 + 13 =
5 + 16 = 18 + 7 =
7 + 20 = 19 + 9 =
谁最厉害？
Let’s talk.
What’s 14 plus 12
It’s 26.
Let’s do sums.
Hi. kids. Let’s do sums. OK
Ok.
What’s 14 plus 12
It’s 25.
Yes or No
No.
It’s 26.
Yes.
You’re smart!
1.听读课文，至少读三遍。
2.用“What’s ... plus ...
It’s ... ”与同桌进行对话。
Thank You
令令令令令令
Let's sing.
Ten Little Baby Ducks
1=A"
55.65
5.65ii066.766.7
One lit-tle,two lit-tle
ba-by ducks.Three lit-tle,four
lit-tle
Seven lit-tle,eight lit-tle
ba-by ducks.Nine lit-tle,ten
lit-tle
6220
55.65
5.6
ba-
by
ducks.
Five
lit-tle,six
lit-tle
ba-
by
ducks.
Quack quackquackquackquackquack
5 ii
i76
2672ii-
ba-by ducks.
Oh,come
six
lit-tle
ba-by ducks.
quack quack quack.
Oh,come
ten
lit-tle
ba-by ducks.