川教版三起 四下Unit 3 Lesson 4 Welcome to the Dog Show!课件（16张，内嵌音频）

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Lesson 4
Welcome to the Dog Show!
Lesson 4

Welcome to the Dog Show!
Let's learn.
...?
....
[??ns?]
9
+
3
=
12
↓
↓
↓
↓
↓
nine
plus
three
is
twelve
Can you say it in English?
9+3=12
A:Can you say it in English?
B: Yes,I can. Nine plus three
is twelve.
Can you say it in English?
16
－
4
=
12
↓
↓
↓
↓
↓
sixteen
minus
four
is
twelve
﹦Can you?
Work in pairs
1
3
4
Can you say it in English?
Yes, I can. Nine plus
three is twelve.
Can you?
Sure. Sixteen minus
four is twelve.
2

(1) 12+25=37 (4) 86－34=52
(2) 7 + 8 = 15 (5) 11+44=55
(3) 45－15=30 (6) 30－9=21
Can you say them in English?
我应该这样做：
1.找到数字所对应的单词
2.一定要分清楚“+”是“plus”,“－”是“minus”
3.把凌乱的单词组成通顺的句子，并贴在卡纸上。
（1） 12 + 25 = 37
Twelve plus twenty-five is thirty-seven.
.
...
Can you say it in English?
（2） 7 + 8 = 15
Seven plus eight is fifteen.
...
Can you say it in English?
...
Can you say it in English?
( 3 ) 45－15 = 30
Forty-five minus fifteen is thirty.
...
Can you say it in English?
( 4 ) 86－34 = 52
Eighty-six minus thirty-four is fifty-two.
( 5 ) 11 + 44 = 55
Eleven plus forty-four is fifty-five.
...
Can you say it in English?
...
Can you say it in English?
( 6 ) 30－9 = 21
Thirty minus nine is twenty-one.
Homework:
预习Let’s talk，要求：
（1）试着朗读Let’s talk对话内容，做到发音准确，语音语调自然流畅
（2）在不会认读的单词下划横线
Who's the winner?
谁是获胜者？
Good bye!