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Ø 教學目標
1.能聽懂、會讀、會說單詞13-20.
2.能聽懂、會說以下句型:How many ... can you see? I can see...
That’s right./Sorry, you’re wrong. What’s ...plus/minus...? It’s....
并能較好地運用。
Ø 教學重點和難點
能聽懂、會說以下句型:How many ... can you see? I can see...
That’s right./Sorry, you’re wrong. What’s ...plus/minus...? It’s....
并能較好地運用。
Ø 教學準備:多媒體課件、盒子,三只芒果、五塊橡皮,生詞卡片
Ø 教學過程:
一、 GreetingS
Good morning! Nice to meet you!How are you? What day is today?
二、 Review
(一) What’s the time?
(二) Let’s count from 1 to 12,做手勢.
(三) Read the numbers.多媒體出示。
三、 New lesson
(一) 學習 “That’s right” and “Sorry, ypu’re wrong”.
1、 出示一個盒子,問學生:What’s in the box? It’s a ...
學生一般沒有猜出來,引出Sorry, you’re wrong. 教學,朗讀并動作。
2、 讓學生快速看一下東西,學生回答正確。引出That’s right. 教學,朗讀并動作。
(二)學習how many
1、引導學生一起數(shù)盒子里的東西:one mango,two mangoes, three mangoes...
引出How many mangoes can you see? 學習How many ... can you see? I can see....
朗讀。
2、出示圖片:How many apples can you see?...
3、看教室里的物品,師生問答:hello,XX How many doors can you see? I can see XX.
(三)學習plus
1、Guess: How many rubbers in my left hand? How many rubbers in my right hand?
2、How many rubbers can you see? I can see 5.
3、We can say: two plus three is five.朗讀plus,單詞比較:bus
4、What’s three plus four? It’s seven. 出示What’s three plus four? It’s seven.學生朗讀。
5、對話練習:What’s ... plus ...? It’s ....
(四)學習數(shù)字
1、What’s three plus ten? It’s thirteen. 學習thirteen.(bird,girl)
2、依次學習14-20。朗讀單詞,學完單詞three-thirteen,four-fourteen地讀體會發(fā)音。
3、看圖片回答:How many...can you see? I can see....
4、快速讀數(shù)字。
5、play a game. 教師指出列:13-20 行:A-F 教師報A13,B20,...學生報出數(shù)字20。
(五)學習minus
1、叫五個學生上來,問:How many boys can you see? I can see five.板書5。
2、叫三個學生下去,問:How many boys can you see? I can see two.板書-3=2。
3、We can say: Five minus three is two. 學習minus.朗讀這句話。
4、師生對話:What’s nine minus six? It’s three.... 生生操練...
(六)對話練習,一個學生當數(shù)學老師,一個當學生。操練句型:
1、師示范句型。
2、學生操練。
Hello,XX. Hello,XX.
What’s X plus X?
It’s X.
That’s right./sorry, you’re wrong. It’s X.
What’s X minus X?
It’s X.
That’s right./sorry, you’re wrong.It’s X.
Oh, I see.
Thank you.
四、思想教育:
1、學生看照片理解:We have 19 girls.We have 27boys.
We are one big family.
2、要求學生牢記:19+27=1
(女生19人加男生27人是一個大家庭)
五、Homework: Play a game: Be a maths teacher.
Ø 板書:
Unit 5 Plus and Minus
A: Hello, xx.
What’s ___ plus/minus ___ ?
B: It’s ___.
A: That’s right. /Sorry, you’re wrong.
(Oh,I see. Thank you!)
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