我在教学“单价、数量、总价”这节课时,一开始,便以“超市”为基本活动情境中,让学生上台买货,在买卖对话中,了解并掌握了单价、数量、总价的概念以及三者的数量关系。紧接着,以小组为单位,让学生自主开展买卖活动。在活动中,对学生进行了明确的分工及要求:扮演顾客者必须口头编应用题,并用本节所学的数量关系进行解答;而扮演售货员必须根据顾客买商品的情况,正确填写发 When I was teaching “unit price, quantity, total price ” this class, from the very beginning, I took “Supermarket” as the basic activity situation, let students come to the stage to buy goods, understand and master the unit price in the sale and purchase dialogues, Quantity, the concept of the total price and the number of the three relations. Followed by a group as a unit, to allow students to conduct their own trading activities. In the activity, the students have a clear division of labor and requirements: to play the customer must make an oral application questions, and use the number of relationships learned in this section to answer; and play a salesman must according to the customer to buy goods, the correct fill in the hair