Lesson 1 Let’s Do Sums 课件

课件16张PPT。
Lesson 1 Let’s Do Sums
21
twenty-one30
thirty 32
thirty-two40
forty
43
forty-three 50
fifty 1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18 19

20 21 22 23 24 25 26 27 28 29

30 31 32 33 34 35 36 37 38 39

40 41 42 43 44 45 46 47 48 49

50 51 52 53 54 55 56 57 58 59What are they doing?
A、 They are playing football.
B、 They are watching TV.
C、They are doing sums.(C)Tips for reading.
1、You can guess(猜) according(依照)
to the pictures (图片).
2、You can guess(猜) according(依照)
to the context (上下文).

3、You can ask (问) your teacher or
classmates (同 学).
4、You can consult (查阅) the words
list (单词表) or the dictionary(字典)
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、At last(最后) ，is Tingting right?Yes. answer the questions.2、What’s 14 plus 12?
It’s 26. 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 !What’s 4 plus 5?
4 + 5It’s 9.
=926 + 14=4012 + 15=27What's 12 plus 15?It's 27.14+23=33+11=41+14=29+20=37445549Do a little survey

小调查 Choose the correct answer.
15+33=r 16+23=a 3+8=m
16+9=t 33+24=s

You’re ！
57 11 39 48 25smart Homework
A、 Listen and read the text(课文) .☆
B、 Listen and read the text(课文) .
Then do a role play(角色表演) in
your groups(组).☆☆
C、 Listen and read the text(课文) . Then
do a role play(角色表演) in your
groups(组) and do sums work in
pairs.☆☆☆