内容正文:
Unit 3 Lesson 4
Welcome to the Dog Show
two plus one
2+1=3
is three
five plus two
is seven
= 7
考考你
--What’s 5 plus 7?
--It’s 12.
--What’s 12 plus 25?
--It’s 37.
考考你
11+44=55
11 plus 44 is 55.
8+0=8
8 plus 0 is 8.
4
1
-
=
3
four minus one
is three.
--What’s 15 minus 9?
--It’s 6.
--What’s 12 minus 7?
--It’s 5.
25-12=13
25 minus 12 is 13.
18-11=7
18 minus 11 is 7.
Can you say it in English?
Can you say it in English?
Can you say it in English?
Yes, I can.
Four plus two is six.
Can you say it in English?
Can you say it in English?
Can you say it in English?
Yes, I can.
Twenty minus eleven is nine.
20-11=9
Count and say.
12+___=21
___-25=11
28-15=___
___+35=99
Twelve plus…is twenty-one.
9
36
13
64
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