“形成解决问题的一些基本策略,体验解决问题策略的多样性,发展实践能力和创新精神”是《数学课程标准(实验稿)》确定的课程目标之一。解决问题的策略可理解为解决问题时的计策和谋略,具体表现为对解决问题方法、 “Form a number of basic strategies to solve the problem, experience the diversity of strategies to solve problems, develop practical ability and innovative spirit” is one of the curriculum objectives set by “Mathematics Curriculum Standard (experimental draft)”. Strategy to solve the problem can be understood as the strategy and strategy to solve the problem, the specific performance of the problem-solving method,