一、充分利用多媒体技术,加强可视化教学在学校的教学设备中可以充分运用多媒体大屏幕把文字、图像、声音、动画和视频等众多信息集于一体,能在视觉、听觉上对学生产生一定的刺激,引起学生的注意,激发学生的学习兴趣,使学生产生强烈的学习欲望,从而形成学习动机,提高教学质量和效率。例如,在讲解计算机常见故障和病毒时,假如单单用语言来分析,学生很难理解,其结果既浪费口舌效果又不好。我们可以利用网 First, make full use of multimedia technology to enhance visual teaching In the school teaching equipment can make full use of multimedia screen to text, images, sound, animation and video and many other information in one set, in the visual and auditory students have some Stimulate, arouse the students ’attention, arouse students’ interest in learning, make students have a strong desire to learn, thus forming a learning motivation, improve teaching quality and efficiency. For example, when explaining computer common faults and viruses, it is hard for students to understand if it is analyzed in a language only. As a result, the result is not good in terms of tongue waste. We can use the web