实验教学是提高学生实践能力、动手能力、解决问题能力及培养学生创新能力不可缺少的重要途径之一,是课程改革的重要组成部分。现阶段农村中小学实验教学工作还存在诸多问题,软、硬件建设亟待充实、完善,实验教学管理、实验开出率、学生实验 Experimental teaching is one of the most important ways to improve students ’practical ability, practical ability, problem-solving ability and students’ creative ability. It is an important part of the curriculum reform. At present, there are still many problems in experimental teaching in rural primary and secondary schools. The software and hardware construction needs to be fulfilled, and the experimental teaching management, the rate of experiment out, the experiment of students