一、教材分析1.教学内容本节内容是:人教版新课标教材七年级上册第104页实际问题与一元一次方程第一节的内容(探究一)。该例来源于生活实际问题,学生对其中涉及的进价、原价(标价)、打折、利润等概念及其相互关系已有初步认识,基于学生的认知准备和《新课标》的理念,增加开放性题目,渗透建模思想,适当减少模式化训练,淡化概念,“人人 First, the textbook analysis 1 teaching content in this section is: PEP teaching material seventh grade volume on page 104 practical problems and the first section of a dollar equation content (Exploring a). The case comes from the practical problems of life. Students have got a preliminary understanding of the concept of price, price (discount), profit, etc. and their interrelations. Based on the students’ cognitive preparation and the concept of ”new curriculum standard“ Increase the openness of the subject, infiltration modeling ideas, appropriate to reduce the model of training, dilute the concept, ”everyone