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在概念教学中,教师应从学生实际出发,为学生提供充分探究体验与空间,引导学生独立思考、自主探究、合作交流,让学生充分理解数学概念的意义,学生在兴趣驱使下学习枯燥的数学概念,能更好地理解数学概念的意义。而“倍”的概念代表的是两个数量间的比较关系,相对比较抽象。学生在生活中接触“倍”概念也较少,缺少生活经验的累积。为此,在教学“倍的认识”时,教师应让学生通过亲历
In the concept teaching, teachers should proceed from the students’ actual conditions, provide students with sufficient experience and space, guide students to think independently, explore independently and cooperate with each other so that students can fully understand the meaning of mathematical concepts and students learn boring mathematical concepts driven by their interests , To better understand the meaning of mathematical concepts. The concept of “times ” represents the comparative relationship between two numbers, relatively abstract. Students in life contact “times ” concept is less, the lack of accumulation of life experience. To this end, in teaching “times of understanding ”, teachers should allow students to experience