小学生的有意注意时间较短,持久性较差,课堂上调动学生的学习兴趣成为首要任务。若将数学知识置于一个生动而活泼的情境中去,学生的学习兴趣便可得到很大提升。多媒体的使用能创造生动、形象、感染力强的教学环境,从真正意义上解决直观性教学的问题,从而引发学生的好奇心和求知欲,变被动学习为主动学习,在轻松愉快的认知过程中获取新知识。 Pupils intend to pay attention to time is short, less persistent, to motivate students in the classroom to become the primary task of learning interest. If the mathematical knowledge in a lively and lively context, students’ interest in learning can be greatly improved. The use of multimedia can create a vivid, vivid, contagious teaching environment and solve the problem of visual teaching in a real sense, which can arouse students’ curiosity and curiosity, change passive learning into active learning, and enjoyable and happy cognition Get new knowledge in the process.