不断积累分析和解决问题的经验是小学生学习“解决问题的策略”的基本目标之一。另一方面,小学生体验策略、应用策略、形成一定的策略意识,也离不开他们已有的生活经验和学习经验。换句话说,已有经验的充分激活是教学解决问题的策略的必要前提,而已有经验的不断丰富和适当提升又是解决问题的策略教学的重要目标。经验对于解决问题的策略的教学,既是有效的助推剂,又是珍贵 The constant accumulation of experience in analyzing and solving problems is one of the basic goals for pupils to learn “Strategy for Problem Solving”. On the other hand, primary school students experience strategies and apply strategies to form a certain sense of strategy, which can not be separated from their existing life experiences and learning experiences. In other words, the full activation of existing experience is a necessary prerequisite for teaching strategies to solve problems, and the continuous enrichment and proper enhancement of existing experience is an important goal of tactical teaching to solve problems. Experience teaching strategies for problem solving is both an effective booster and a precious one