大家知道,生动有趣、引人入胜的新课导入,能充分激发学生的学习热情和求知欲望,促使学生深入思考。【课堂片段】师:我们每天上数学课都是在和谁交朋友呢?生:数字。师:老师最喜欢一个数,它表示一个也没有,在直尺上又能表示起点。大家知道它是谁吗?生:0。师:今天我们就来一起学习有关0的加减法。【评析】导入是课堂教学的起始环节,良好的导入形式既能集中学生的注意力,又能激发学生的学习动机,使学生明确学习目的和要求。一节课的开始是学生学习新知识的关键,新课导入得好,会使 We all know that the introduction of a vivid, interesting and engaging new class can fully stimulate students’ enthusiasm for learning and their desire to learn and make students think deeply. [Class fragments] Division: Every day we math classes and friends who make it? Health: Numbers. Teacher: The teacher most like a number, it means that there is no one, but also in the ruler can indicate the starting point. Do you know who it is? Teacher: Today we come together to learn about the addition and subtraction of 0. 【Comment】 Import is the starting point of classroom teaching, a good form of introduction can focus on student attention, but also stimulate students’ motivation to learn, so that students clearly learn the purpose and requirements. The beginning of a class is the key to students learning new knowledge, new class is well imported, will make