一、低起步,构建合理有效的“不安全”教材教学体系低起步就是指根据小学生不同敏感期的情况,实施所谓“不安全”教材低起点教学。如,小学体操教材,要强化教材内容载体的地位,凸显出体操教材的价值。在水平一阶段重点引导学生练习爬、翻、攀、钻、滚 First, the low starting point, to build a reasonable and effective “unsafe ” textbook teaching system Low start refers to the primary school students in different sensitive periods, the implementation of the so-called “unsafe ” textbook low starting point teaching. For example, primary gymnastics teaching materials, to strengthen the status of teaching material carrier, highlights the value of gymnastics teaching materials. In the first phase of the level of guidance to guide students practice climbing, turning, climbing, drilling, rolling