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为了培养学生的创新能力,让学生在观察和独立思考的基础上以及与同伴的交流的过程中的语言表达能力,我是这样上“物体内能的改变”(人教版《物理》九年级)的:首先,我为每组学生准备了足够的热水、冷水、温度计、铁块、纱布、烧杯,并布置任务:“从所给的器材中自选器材,设计一个方案来改变物体的温度,并动手操作,看看能有哪些发现。”同学们接到
In order to cultivate students’ ability to innovate and to enable students to express their abilities on the basis of observation and independent thinking as well as their ability to communicate with peers, Ninth grade): First, I have enough hot water, cold water, thermometers, iron blocks, gauze, beakers for each group of students and assign tasks: “From the equipment of your choice, design a program to change The temperature of the object, and hands-on operation, to see what can be found. ”Students received