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数学的重要特点是,它具有抽象性。小学生的思维正处于以形象思维为主,初步向抽象思维过渡的阶段。在教学中,要培养学生的观察思维能力、动手操作能力、解决实际问题的能力以及创造能力。促使学生主动地接受、消化抽象的数学知识,单靠教师的语言阐述是不易做到的。《新大纲》明确提出:“教学时,要遵循学生的认知规律,重视学生获取知
The important characteristic of mathematics is that it is abstract. The thinking of primary school students is in the stage of taking the image thinking as the primary and making the initial transition to the abstract thinking. In teaching, we should cultivate students’ ability of observing and thinking, hands-on ability, ability to solve practical problems and creativity. Promote students to take the initiative to digest the abstract mathematical knowledge, relying on the teacher’s language alone is not easy to achieve. ”The new outline“ made it clear: ”Teaching, students should follow the law of cognition, attention to student access to know