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Unit 7 How much are these socks?
第三课时(Section B 1a-1f )
【学习目标】
1) 知识目标:单词 ten ~ thirty-one;继续练习“询问价格”,并学习运用数字ten ~ thirty-one 来表达价钱。
2) 能力目标:能听出Kate 和妈妈谈论的物品是什么;学会询问价格进行购物模拟训练
3) 情感目标:通过购物的对话练习教会学生如何感谢他人。
【重点、难点】
重点:1. 单词 ten ~ thirty-one;
2. 继续练习“询问价格”,并学习运用数字ten ~ thirty-one来表达价钱
3. 基数词的用法
难点:数字组成规律及基数词的用法
【导】
Q1: Talk about the price of the clothes.(见PPT)
Q2: How many numbers can you count?
【思】
一、20以内的数字如何构成的,有无规律?20以上的数字如何构成的,有无规律?
二、思考并完成课本1a/1b/1c/1d
3、 Now close your books, listen again, and complete the conversation.
Mom: Oh, look! I like that blue sweater. ________ _________ is it?
Kate: _______ dollars. Oh, I like these ___________.
Mom: Oh, no. I don’t like ____________.
Kate: Do you like this ___________?
Mom: Mmm, yes. I do, but it’s ___________ dollars.
Kate: Oh. How much is the ____________ ___________?
Mom: It’s ___________ dollars. But you have a green sweater.
Kate: Mmm.
Mom: Oh, do you like these ____________?
Kate: Oh, yes. How much __________ __________?
Mom: Only ___________ dollars.
Kate: OK, ____________________.
【议】
Discuss with your partner about the prices of the clothes in the chart.(见PPT)
【展】
展示1a/1b/1c/1d的结果以及思部分与议部分的结果。
【评】
1) 13~19 规律:个位数字后加 -teen
注意:thirteen, fifteen, eighteen的特殊性。
2)21~29及31~39等数字的规律:
twenty或thirty后加连字符,再加个位数
3)20、30等表示几十的数,大部分构成形式为:个位数后加-ty,
注意:twenty, thirty, forth, fifty,eighty的特殊性。
【测】
一、根据句意或提示,完成单词。
1. There are ____________months(月份)in a year.
2. --How old is your uncle?
--He is ____________(25) years old.
3. ___________(5) and ____________(8) is ___________(13).
二、根据上下文补全对话。
A: Can I _________ you?
B: Yes, __________. I'd like a pair of shoes.
A: ___________ color do you like?
B: Red.
A: Sorry. We _________ have any red shoes. Look at these black shoes. They________ very nice.
B: OK. I like black, too. ___________ are they?
A: Four dollars.
B: OK. I'll ___________ them.
A: