Unit 7 How much are these pants？Period2(SectionA3a-SectionB2c)Learning aims:1 To learn to use polite language when you are going shopping .2 To learn the number 1-31.3 To improve students’ability to speak English.4To learn to thank someone who helps you.Key Points:1 polite language used whenwe are going shopping:Can I help you? Yes, please.Here you are.OK, I’ll take it.Thank you.You’re wele2 sentence structures talking about the prices of clothes.The blue backpack is 7 dollars and the green socks are 3 dollars.3 reading and spelling of the numbers from 11-31.Difficult points:1municative Engish used in a shop.2 Reading and spelling of the numbers from 11-31.Learning aids:A tape recorder,multi-mediaLearning strategies:Memorizing, pairwork,groupwork,cooperationLearning Procedures:一、预习检测Make a conversation between a customer and a clothes shop assistant using the sentence structures asking the prices of clothes.Sample dilogueS1: How much are the blue shorts?S2: They are nine dollars.S1: How much is the yellow T-shirt?S2: It’s eight dollars.二、知识点拨1 When you go shopping, you should learn to use polite language when youare in a shop. Can I help you? 在讲英语国家的商店里，售货员见到顾客常说“May I help you?”您买东西吗? “Can I help you?” “What can I do for y ou?”或者“ Is there anything I can do for you?”而不说“What do you buy?”因为这样显得无理.Present a sample conversation used in a shop.Sample conversation:S1: Can I help you?S2: Yes, please. I want a hat.S1: What color do you want?S2: Black.S1: Here you are.S2: How much is it?S1: 5 dollars.S2: I’ll take it. Thank you.S1: You’re wele.2 the reading and the spelling of the numbers from10-31.基数词10～31的构成：英语中的数字有简单的记忆方法:仔细观察，分析，它们是有一定规律的。
