现代教育认为,课堂教学是师生的双边活动,教师充分发挥自己的主导作用,造就愉快、和谐、自主的课堂气氛,让学生主动学习,实现课堂效果优质、高效、低耗、大面积提高数学教学质量。一、导趣学生的学习兴趣直接影响到教学效果。因此,教师要用正确的教学手段,采用实际操作,直观演示、讲故事、做游戏、猜谜语等教学方法,激发学生的学习兴趣,借助兴趣的动力,落实“乐学”的目标,变“负担”为乐趣,化外在的“动机”为自觉的追求。如教学“三角形的认识”时,可以编一个谜语:“看起来像座塔,一笔、二 Modern education believes that classroom teaching is a bilateral activity of teachers and students. Teachers give full play to their leading role and create a pleasant, harmonious and independent classroom atmosphere, so that students can take the initiative to learn and achieve the effect of classroom. High-quality, high efficiency, low consumption, Teaching Quality. First, interest in learning interests of students directly affect the teaching effectiveness. Therefore, teachers should use the correct teaching methods, using the actual operation, visual demonstration, story telling, games, riddles and other teaching methods to stimulate students interest in learning, with the interest of motivation to implement the Change ”burden “ for fun, external ”motivation “ for the conscious pursuit. Such as teaching ”triangle of knowledge “, you can make a riddle: ”looks like a tower, a pen, two