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多媒体就是多重媒体的意思,可以理解为直接作用于人感官的文字、图形、图像、动画、声音和视频等各种媒体的统称,即多种信息载体的表现形式和传递方式。多媒体已经深深地植根于我们生活中,学校教学中同样离不开多媒体,如果学校里有一天停电了,就会有许多老师叫苦。有关多媒体的定义以及对教学的促进作用不再赘述,但现在的课堂在多媒体的使用方面存在着诸多的弊端,本人就初中科学课堂中多媒体使用中的弊端进行如下
Multi-media is the meaning of multi-media, can be understood as a direct role in human senses, text, graphics, images, animation, sound and video and other media collectively, that is, a variety of information carriers manifestations and delivery. Multimedia has deeply rooted in our lives, the same school teaching can not do without multimedia, if the school one day power outage, there will be many teachers complained. The definition of multimedia as well as the promotion of teaching will not repeat them, but now the classroom in the use of multimedia there are many drawbacks, I junior high school science classroom abuse of multimedia in the following