一、运用多媒体教学的必要性1多媒体教学可增强理想的教学环境,调动学习主观能动性据心理学统计,人接受信息70%来自视觉,不足30%来自听觉,很少一部分来自其他的器官。多媒体教学具有的声音、图像、动态等生动、形象、直观的特性更能够刺激学生的视觉,促进学生学习,这是我们传统课堂所欠缺的。许多教师在上课导入时运用情境导 First, the necessity of using multi-media teaching 1 multimedia teaching can enhance the ideal teaching environment, mobilization of learning subjective initiative Statistics According to psychology, people receive 70% of information from the visual, less than 30% from the auditory, a small part from other organs. The vivid, visual, and intuitive features of multimedia teaching, such as sound, images, and dynamics, can stimulate students’ vision and promote student learning. This is what our traditional classroom lacks. Many teachers use contextual guidance during class introduction