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教学目标:(1)认识燃烧的条件和灭火原理;(2)通过开放讲台逐步深入地探索与燃烧相关联的知识,帮助学生形成自主选择,逐步探究,细致分析,不断整合,构建递进式知识体系的科学探究方法;(3)通过开放讲台,激励学生的合作参与意识,通过燃烧还受其他因素制约的研究,使学生认识到学无止
Teaching objectives: (1) Understand the conditions of combustion and the principle of fire extinguishing; (2) Exploring the knowledge associated with burning gradually through the open platform to help students form their own choices, explore progressively, analyze meticulously, integrate continuously, and construct progressive (3) Encourage students to realize learning through opening up the platform to inspire students’ awareness of cooperative participation and to burn research that is also constrained by other factors.