近年来 ,高考命题越来越突出对实验能力和思维能力的考查 ,尤其注重对学生创造性思维能力的考查 ,开始出现了以演示实验和学生实验为背景的设计性实验试题。设计性实验具有独特性、新颖性和灵活多变性 ,故以设计性实验为载体是培养学生创造性思维能力有效的途径之一。一、实验 In recent years, the college entrance examination proposition has increasingly highlighted the examination of experimental and thinking abilities, with particular emphasis on the examination of students’ creative thinking ability, and there have appeared design experimental questions on the background of demonstration experiments and student experiments. Design experiments are unique, novel, and flexible, so designing experiments as a vehicle is one of the ways to cultivate students’ creative thinking ability. One, experiment