信息时代的到来,计算机应用的普及,对社会各个领域正产生着重大的影响。近年来,利用计算机进行教学已成为一种时尚。化学是一门以实验为基础,研究物质的组成、结构、性质、变化及合成规律的基础自然科学。因此,化学教学必须十分重视引导学生观察化学实验,透过实验现象掌握物质 The advent of the information age and the popularization of computer applications are having a major impact on all sectors of society. In recent years, the use of computers for teaching has become a fashion. Chemistry is a basic science based on experiments that studies the composition, structure, properties, changes and synthesis of matter. Therefore, chemistry teaching must attach great importance to guide students to observe chemical experiments, grasp the substance through experimental phenomena