U n i t 2 W h a t ’s y o u r
n u m b e r ?
(Lesson 9)
five sixfourthree
3+2=5
3+3=6
fifteen
sixteen
Hi, Mimi! What’s
your number?
I’ m number six!
What’s one and two? It’s three.
That’s right! And what’s
seven and eight? Um … It’s fifteen.
Good!
1
Practice
What’s ___and___?
It’s____ .
What’s one and four?
It’s five.
S1:
S2:
Tips:
one two three four five six seven eight
nine ten eleven twelve thirteen fourteen
fifteen sixteen seventeen eighteen
nineteen twenty
Thirteen! Thirteen! What’s one and thirteen?
Fourteen! Fourteen! One and thirteen is fourteen!
Fifteen! Fifteen! What’s one and fifteen?
Sixteen! Sixteen! One and fifteen is sixteen!
Let’s play a game!
Find your neighbours. Fourteen!
Fifteen!
Sixteen!
We are neighbours!
Room 602 Room 603 Room 604 Room 605
14 1513
Hi! xxx. What's your number?
I'm number...
What’s … and …?
It’s …
It’s …
S1:
S2:
S1:
S2:
S1:
S1:
算数比赛
...
分小组比赛
What’s … and …?
What’s one and four?
It’s five.
What’s one and five?
It’s six.
Homework
1. Read and imitate the dialogue
three times.
2.同桌间互相用英语提问数学加法.