信息时代,知识高速更新,人们对信息的数量、质量、速度的要求越来越高,以黑板、粉笔、教科书为传播媒体的教学,课堂容量小,学生学习时所接受的信息少,再加上教学手段落后,导致学生的学习强度大,已经跟不上信息时代的步伐。因此,应用多媒体,优化课堂教学,是新形势下对 In the information age, knowledge is rapidly updated and people’s requirements for information quantity, quality, and speed are getting higher and higher. With blackboards, chalk, and textbooks as the medium of education, classroom capacity is small, and students receive less information when they study, plus The backward teaching methods have led to students’ learning intensity and have not kept pace with the information age. Therefore, applying multimedia to optimize classroom teaching is a new situation.