在近年全国各地的中考物理试卷中 ,考查学生创新意识和实践能力的实验设计题频繁出现 .解答该类问题时 ,要求学生根据题目要求和题给条件 ,自己确定实验原理 ,设计实验方案 .要求学生必须具有扎实的知识基础 ,较强的发散思维能力、收敛能力 ,并能多角度、多层次地探求解决问题 In recent years, in the middle school physics examination papers throughout the country, experimental design questions that examine students’ innovative awareness and practical ability have appeared frequently. When answering such questions, students are required to determine the experimental principle and design the experimental program according to the questions and conditions. Students must have a solid knowledge base, strong divergent thinking ability, and convergence ability, and be able to explore problems from multiple angles and levels.