教学实践证明,运用各种教学手段,恰当运用电教多媒体,注意准确地把握电教媒体在教学过程中的演示作用,对于激发学生的求知欲,突出教学重点、难点,有效地提高学生的认知水平,更好发挥教师的主导作用和学生的主体作用,优化教学环境,提高课堂教学质量具有十分重要的意义。适当使用多媒体能使政治课堂由平面走向立体、静 Teaching practice has proved that the use of various teaching methods, the proper use of audio-visual multimedia, pay attention to accurately grasp the teaching of audio-visual media in the process of demonstration, to stimulate students ’curiosity, highlighting the teaching of key and difficult to effectively improve students’ cognitive level , To better play the leading role of teachers and the role of students, optimize teaching environment, improve the quality of classroom teaching is of great significance. Appropriate use of multimedia can make the political classroom from the plane toward the three-dimensional, static