由于多媒体具有形象具体,动静结合,声色兼备的优势。如恰当地加以运用,可以变抽象为具体,调动学生各种感官协调,从而有效地实现精讲,突出重点,突破难点,得到传统教学方法无法比拟的教学效果。借助多媒体计算机信息量大的特点,节省了老师教学和学生学习的时间。及时的反馈,满足了学生求知欲望。这样,不但能增加课堂密度,缩短反馈时间,而且能吸引学生的注意力,激发学生的学习兴趣。 As the multimedia has a specific image, combination of static and dynamic, both sound and color advantages. If properly used, it can be abstracted as a concrete, mobilize the various sensory coordination of students, so as to effectively achieve the essence, stress the key points, break through the difficulties and get the teaching effect unmatched by the traditional teaching methods. With the large amount of multimedia computer information features, saving teachers teaching and student learning time. Timely feedback to meet the students desire for knowledge. This will not only increase the density of the classroom, shorten the feedback time, but also to attract students ’attention and stimulate students’ interest in learning.