论文部分内容阅读
教学内容:苏教版数学第九册第63～64页例1、例2,及相应的练一练,练习十第1-3题。设计理念:一一列举是把事情发生的各种可能逐个罗列,并用某种形式进行整理,从而找到问题的答案。为达成教学目标,主要从以下几方面设计教学。一、引导学生认真审题,在理解题意后明确列举的目的探寻解决问题的途径,找突破口以弄清列举的内容。借助不同方式列举,在交流合作中学习列举的
Teaching content: Sujiao version of mathematics ninth volumes 63 ~ 64 Example 1, Example 2, and the corresponding practicing a practice, exercise ten questions 1-3. Design Concept: The enumeration is to find out the answers to the questions by listing the various possibilities of things happening one after another and sorting them out in some form. To achieve the teaching goal, mainly from the following aspects of design teaching. First, to guide students to earnest exams, in the understanding of the problem clearly enumerated the purpose of exploring ways to solve the problem, find a breakthrough to clarify the enumerated content. With different ways to enumerate, learn to communicate in the exchange of cooperation