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教学内容苏教版实验教科书《数学》五年级下册第88～89页例1、例2。教学目标1.使学生学会用“倒推”的策略寻求解决问题的思路,并能根据实际问题确定合理的解题步骤,从而有效地解决问题。
Teaching content Su experimental version of the textbook “mathematics” fifth grade volumes 88 ~ 89 Example 1, Example 2. Teaching Objectives 1. To enable students to learn to use “backwards ” strategy to find a solution to the problem, and can be based on actual problems to determine a reasonable solution to the problem-solving steps in order to effectively solve the problem.