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能正确地理解、朗读对话内容。能在适当的情景中正确使用：How much is it/ are they? It’s/ They’re ….
教学准备
教学单词、句型卡片
PPT课件
板贴
教学过程
Before class （课前）
T: Boys and girls, before class, let’s play some games! Are you ready?
Ss: Go!
Number time
Neighbours
T: Please say the number before and after my given number.
_____, 5, ______
_____, 12, _____
_____, 17, _____
Number train
T: Find the rule and finish the number train. Let’s go!
1, _____, 5, 7, ______
4, 6, _____, _____, 12
3, 6, _____, 12, _____
15, _____, 19, _____, 23
T: Yes! It’s seventeen and twenty-one. Follow me: twenty, twenty-one.
Finger friends
T: This time, I’ll show you my fingers, and you say the number. OK?
（手指演示数字，学生说：23，25，28，29）
整体呈现21-29数字及英文
T: Look at the computer. Here are the numbers from twenty-one to twenty-nine. What can you find about the words?
S: 学生口述规律
T: （PPT展示规律并加以解释）You’re so clever! When we write these numbers, don’t forget the short hyphen here.
（如多余时间，全班齐读数字21-29）