Unit 7 How much are these socks?
阅读课
Teaching Goals：
一、 功能：Express how to write an ad for a clothes store by using “on sale, buy, sell, at good prices, etc”.
二、 词汇和常用表达Learn and use the sentences: How much is/are...? It’s/They are seven dollars．We have ... for only... Yuan.
三、学习策略：Guide the students to master how to buy things.
四、文化知识：Lead the students to learn to be polite when they are shopping..
