购物里的“秘密”"Secrets" in Shopping

本项目预期目标： 使我们团队在实践中能了解不同的购物形式的不同优缺点。知道超市里货物摆放的分类特点。学习计算打折等一系列知识，学会并合理购​物。
通过这个项目的实践与研究，我们团队能明确所学知识与生活实践的联系，能有效地运用知识来解决生活中的问题，并能从生活中发现问​题更好地促进课堂或课外知识的学习，培养我们的发现探究意识，提高合作学习能力。

Target of this project: let group members realize the advantages and disadvantages of different shopping forms and understand the classification and display characteristics of supermarket. study some knowledge about discount and calculation and learn to do shopping appropriately. Through the practice and research, our team can use knowledge to solve the problems effectively, and they also can find problems in daily life in order to promote classroom or extra-curricular learning, nurture our sense of discovery to explore, enhance the capacity of cooperative learning.