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一、多媒体辅助教学的特点多媒体辅助教学把计算机、录像、投影等功能集于一体,根据教学需要,可方便地处理文字、数据、图像等多种教学信息,形成智能化的多媒体终端。它既可以把静态的图像和文字演示出来,也可以呈现动态的图像。教师在运用多媒体辅助教学时,可以边演示教学内容,边讲授,以静态或动态的方式引导学生细致观察,认真分析,总结规律。二、多媒体辅助教学的作用1.在实验中观察能加深印象由于多媒体可以进行静态或动态的演示,将教学内容按一定的结构,用文字、图像等形式呈现在投影屏幕上,把
First, the characteristics of multimedia-assisted teaching Multimedia-assisted teaching to computer, video, projection and other functions in one set, according to teaching needs, can easily handle text, data, images and other teaching information to form an intelligent multimedia terminal. It can either show static images and texts or present dynamic images. When teachers use multimedia-assisted teaching, they can demonstrate the teaching content while teaching, and guide the students to observe in a static or dynamic way, analyze it carefully, and summarize the laws. Second, the role of multimedia-assisted teaching 1. Observations in the experiment can deepen the impression because multimedia can be static or dynamic presentation, the teaching content according to a certain structure, in the form of text, images, etc. presented on the projection screen,