“工欲善其事,必先利其器。”一堂成功的课,往往离不开课件的使用。利用课件进行教学,不仅能激发学生的学习兴趣,增强教学效果,还能优化教师的教学过程,提高教学效率。随着计算机技术特别是多媒体技术的迅速发展,多媒体在课堂教 “Workers want good things, must first sharpen his.” A successful course, often can not do without the use of courseware. The use of courseware to teach, not only can stimulate students’ interest in learning, enhance teaching effectiveness, but also optimize the teaching process of teachers and improve teaching efficiency. With the rapid development of computer technology, especially multimedia technology, multimedia is taught in the classroom