近年来高考对学生实验能力的要求越来越高,特别是在设计型实验的命题上更有较大的突破.完成设计型实验题,要求学生必须熟练掌握教学大纲规定的实验原理、相关器材的性能、操作方法技巧,并能触类旁通,在不同情景中灵活地迁移运用.它考查学生的动手动脑能力、创造性思维能力和综 In recent years, college entrance examination has higher and higher requirements for students’ experimental ability, especially in the proposition of design-type experiments. The completion of design-type experiment questions requires that students must be proficient in the experimental principles and related equipment stipulated in the syllabus. The performance, operating methods and skills, and can be analogy bypass, flexibility in the use of different scenarios in the transfer. It examines students’ hands-on brain power, creative thinking ability and comprehensive