教学内容人教版六年制《自然》第四册《小水轮》。教学过程一、导入新课(略)二、组装小水轮,初步认识水流有力量1.教师出示小水轮挂图,介绍其结构、名称。2.介绍小水轮的组装程序及注意事项。3.学生分组合作,教师巡视并指导。4.教师检查组装情况,展示各组作品,对组装较好的小组 Teaching content PEP six-year “Nature” Volume IV “small water wheel.” First, the introduction of a new course (omitted) Second, the assembly of small water wheel, a preliminary understanding of the power of water 1. Teachers to produce a small water wheel chart, introduce its structure, name. 2. Introduction to the small water wheel assembly procedures and precautions. 3. Students in groups, teachers tour and guidance. 4. Teachers check the assembly, showing the work of each group, the assembly of a better team