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不少数学知识的教学基于发现和猜测,但数学教学不能过分依赖规律的猜测和发现,应当多一些理性思考。理性思考能够加深学生对所学知识的理解,能够提供给学生更科学的解决问题的方法和态度。由于小学生思维的特点,要发展学生的理性思维需要教师多方面的引导。笔者认为可以从以下几个方面加以实施。
Many mathematical knowledge teaching is based on discovery and speculation, but mathematics teaching can not be overly dependent on the law of speculation and discovery, should be more rational thinking. Rational thinking can deepen students’ understanding of what they have learned and can provide students with more scientific ways and attitudes to solve the problem. Due to the characteristics of primary school students ’thinking, it is necessary for teachers to guide them in many ways in order to develop students’ rational thinking. I think that can be implemented from the following aspects.