一、活跃数学课堂气氛,是小学数学课堂模式创新的起点在教学《轴对称图形》时,为了活跃课堂气氛,我根据教学内容设计制作了一款趣味性很浓的课件:课件首先展示一对红蜻蜓在草地上空飞翔,并配以优美的音乐,将学生的思绪带进神奇美妙的境界。这时向学生提问:“这对红蜻蜓的形状有 First, the active mathematical classroom atmosphere is the starting point for primary school mathematics classroom model innovation in the teaching of “axisymmetric graphics”, in order to activate the classroom atmosphere, I designed according to the teaching content of a very interesting courseware: courseware first show a pair Red dragonfly flying in the grass, accompanied by beautiful music, the students thoughts into the magical wonderful realm. At this time to ask students: "This is the shape of red dragonfly