论文部分内容阅读
电化教育是现代化教育的组成部分，是优化课堂教学、提高课堂教学质量的有效途径之一。电教手段形式多样，作为其中之一的投影媒体，以其直观、形象、生动、感染力强等特殊的长处和优势显现了极大的生命力，成为广大教师最广泛采用的一五种手段。几年来，我在教学中积极引人投
E-education is an integral part of modern education and is one of the effective ways to optimize classroom teaching and improve classroom teaching quality. There are various forms of audio-visual education. As one of them, the projection media has shown great vitality with its special strengths and advantages such as its intuitiveness, vividness, vividness, and strong infectious power. It has become one of the most widely adopted means for teachers. For several years, I have been actively involved in teaching