教学过程不单是一个以“学”为中心、以发展学生智力为核心的认知活动过程,也是一个培养品德、陶冶情操为目标的情感心理活动过程。儿童的心理越发展,知识技能掌握得就越熟练,越有利于激发兴趣、诱发思维、陶冶情感、发展个性。所以,变学生被动接受为主动自主学习,优化教学过程须优化学生的心理效应,提高学生的参与度,强化学生的成功体验。电教媒 The teaching process is not only a cognitive process centered on “learning ” and developing students’ intelligence, but also a process of emotional and psychological activities that cultivate morality and cultivate sentiments. The more children’s psychological development, knowledge and skills to master the more skilled, the more conducive to stimulate interest, induce thinking, cultivate emotion, develop personality. Therefore, changing students to take the initiative to take the initiative to learn, optimize the teaching process to optimize the psychological effects of students to improve student participation and enhance the success of students experience. Audio-visual media