小学自然教学大纲指出:“自然教学要指导儿童自行获取知识和应用知识,开展儿童们独立的自然研究实践活动。”这里的“指导”并不是指挥,不是牵着儿童的鼻子“一二一”齐步走,而应该是多方面的启迪诱导、鼓励和支持,使儿童主动地、能动地、专心致志而又兴趣盎然地去独立探索,而儿童的身心特点又往往使这种主动的探索活动表现为课堂纪律不循常规,课堂气氛异常活跃,个体之间静闹不一、体态不一、活动不 The nature syllabus of primary school states: “Natural teaching should instruct children to acquire knowledge and apply knowledge on their own, and carry out independent research and practice activities of children.” The “guidance” here is not a command, not a child's nose “one two one” Should be guided by many aspects of enlightenment, encouragement and support, so that children can actively and morally devote themselves to their own interests and explore independently. The physical and psychological characteristics of children tend to make such active exploration activities appear in class Discipline does not follow the rules, the classroom atmosphere is very active, between different individuals, different body, the activities are not