〔复习提问,导入新课〕 商品的价值和交换价值的关系是怎样的? 通过对学生的回答予以评价、归纳,顺势导入新课:同学们,当你走进书店时,你一定会被那许许多多的书籍所迷恋。当您拿起一本科幻小说时,您一定爱不释手,总想得到它。那么,怎样才能得到它呢?我们既不能指望营业员无偿奉送,更不能学孔乙己“窃书不算偷”。办法只有一个——拿钱去买!(出示10元人民币)我们平时所讲的钱,在政治经济学里就叫货币。这张10元的人民币可以买到你需要的 〔Review questions, introduce new lessons 〕 What is the relationship between the value of commodities and the value of exchange? By evaluating and summarizing students’ responses, we will introduce new courses homeopathy: Students, when you walk into the bookstore, you will be Lots of books are infatuated. When you pick up a fantasy novel, you must put it down and always want it. So, how can we get it? We can neither expect the salesperson to give free, nor can we learn Kong Yiji to “stealing the book is not a steal”. There is only one way - to buy money! (producing 10 yuan) The money we usually talk about is called currency in political economy. This $10 renminbi can buy what you need