在信息技术不断发展的今天,多媒体技术辅助课堂教学,为教学提供了丰富多彩的内容,激发了学生学习的动机和积极性,在转化教师角色、优化教学环境等方面功不可没,为突破教学重点、难点方面起到了不可替代的作用。随着社会和经济的发展,大部分城乡中小学均已配备了较好的现代远程教育教学设备和资源,教师如何充分发挥多媒体信息技术的优势,利用多媒体技 With the continuous development of information technology, multimedia technology-assisted classroom teaching has provided rich and colorful contents for teaching, stimulated students ’motivation and enthusiasm for learning, contributed to the transformation of teachers’ roles and teaching environment, and made breakthroughs in teaching emphasis , Difficult aspects played an irreplaceable role. With the development of society and economy, most primary and secondary schools in urban and rural areas have already been equipped with good modern distance education teaching facilities and resources. How can teachers give full play to the advantages of multimedia information technology and use multimedia technology