《小水轮》一课是融知识教学、能力培养、思想教育于一体的典型教材。本课共分三个部分。第一部分是组装小水轮,培养学生的动手操作能力;第二部分是怎样使小水轮转动起来,使学生认识水流有力量,培养学生动脑思维、动手实验的能力和独立思考、勇于实践的科学态度,是本课的 The lesson of “Little Water Wheel” is a typical textbook integrating knowledge teaching, ability cultivation and ideological education. This lesson is divided into three parts. The first part is to assemble the small water wheel to train the students 'hands-on ability. The second part is how to make the small water wheel rotate so as to make the students know the power of water flow, cultivate students' ability of thinking and experimenting, and think independently and bravely Scientific attitude is the lesson