小学生由于其年龄小,学习兴趣的产生往往依赖于有趣的教学情境、扣人心弦的悬疑、轻松的环境氛围等外部因素。课堂教学伊始,如果不能迅速抓住孩子的心,就难以保证有效地达成教学目标、完成学习任务。教师精心的教学设计尤其是课堂导人设计显得尤为重要。一、导入要体现快速高效课堂教学的导入环节是一节课的前奏,根据数学 Because of their young age, primary school students often rely on the external factors such as interesting teaching situations, exciting suspense and relaxed environment for their interest in learning. The beginning of classroom teaching, if you can not quickly grasp the child’s heart, it is difficult to ensure effective teaching objectives, to complete the task of learning. Teachers elaborate teaching design especially classroom design is particularly important. First, the introduction to reflect the introduction of fast and efficient classroom teaching is a prelude to a class, according to mathematics