重视观察实验促进自然课教改江苏陈庆丰观察实验是人类认识自然的基本途径。近几年来，我们根据新大纲的要求，充分利用农村集镇中心小学师资力量强、教学设备好的优势，发挥示范和辐射作用，积极组织学生观察，认真指导学生实验，促进了自然课的教改。一、发挥感官作用，... Attaching Importance to Observing Experiments and Promoting the Teaching Reform of Natural Courses Chen Qingfeng, Jiangsu Observer Experiment is the basic way for mankind to understand nature. In recent years, according to the requirements of the new outline, we have made full use of the advantages of strong teachers and excellent teaching facilities in primary schools in the rural town center to give play to the role of demonstration and radiation, actively organize student observation, conscientiously guide students' experiments and promote the teaching reform of natural subjects. First, play a sensory role, ...