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一、观察背景现在,随着计算机辅助教学越来越先进,通过图片、声音、动画等各种方式牢牢地吸引了学生的眼球,所以很多教师特别侧重于多媒体这一教学形式,从而在实际教学中忽视了板书的重要性,板书设计往往单调乏味甚至不板书。虽然现代多媒体课件辅助教学,信息量会更大,能立体地、形象地、全面地进行知识的讲解,激发学生的学习兴趣,所以在教学中使用多媒体课件演示对提高课堂教学效率非常有效。但它也有自身的缺陷,因为所有的课件内容都是在屏幕上以流线型特征显示
First, the observation background Now, with the more advanced computer-assisted instruction, through pictures, sounds, animations and other means firmly attracted the attention of students, so many teachers with particular emphasis on multimedia this teaching form, so in practice Ignoring the importance of writing a book in teaching, the design of a writing book is often boring or not even a book. Although modern multimedia courseware assists teaching, the amount of information will be greater, and can explain knowledge in a three-dimensional, vivid and comprehensive way to stimulate students’ interest in learning. Therefore, using multimedia courseware demonstration in teaching is very effective in improving classroom teaching efficiency. But it also has its own flaws, because all courseware content is displayed on the screen with streamlined features