多媒体电教为深化教学改革、提高教学质量提供了强有力的技术手段,也是电化教育发展的必然趋势。多媒体技术应用于教育对教学领域产生了深远的影响,同时也对教师和传统的板书的设计提出了新的、更高的要求。那么,在多媒体环境下如何科学、有效地设计初中化学板书呢?一、要有明确的目的性,做到书之有用任何一则好的板书,都是为一定的教学目的服务的。离开了教学目的,板书设计就失去了意义。设计板书时,一定要在吃透教 Multimedia audio-visual education to deepen teaching reform, improve teaching quality provides a powerful technical means, but also the inevitable trend of the development of e-education. The application of multimedia technology in education has had far-reaching impact on the teaching field. At the same time, it also sets new and higher requirements for teachers and the design of traditional blackboard. So, in the multimedia environment, how to design a junior high school chemistry in a scientific and efficient manner? First, there must be a clear purpose, to be useful in the book any good blackboard, are for a certain teaching purposes. Left teaching purposes, the design of the blackboard lost its meaning. When designing a blackboard, you must be thoroughly educated