精心策划、集体研究的一节区级新课改示范课尽管已经落下帷幕,但一颗沉浸的心久久难以平静,细细一反思,总觉得有些不足。情景创设与反思《数学课程标准》中明确指出:教材应注意创设情境,从具体实例出发,展现数学知识的发生、发展过程,使学生能够从中发现问题、提出问题,经历数学的发现和创造过程,了解知识的来龙去脉。这既是对教材编写的建议, A well-planned, collective study of a district-level new curriculum demonstration class Despite the end of the curtain, but an immersion in the heart a long time difficult to calm, thin one reflection, always feel some deficiencies. Scenario creation and reflection “Mathematical Curriculum Standards” clearly states: teaching materials should pay attention to create situations, starting from a specific example, showing the occurrence of mathematical knowledge, development process, so that students can find problems, ask questions, experience mathematical discovery and creation process , Understand the ins and outs of knowledge. This is both a proposal for the preparation of textbooks,