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数学课程标准指出:数学学习应“让学生在观察、操作、猜测、交流、反思等活动中逐步体会数学知识产生形成与发展的过程”。探究式教学,从学生已有的生活经验和基础知识出发,遵循学生学习数学的心理规律,创设教学情境,让学生自主探索,通过操作、讨论、比较、分析和归纳整理等方式,让学生去发现知识,去理解和感觉数学与实际生活的密切联系,在获得知识和技能的同时培养学生的创新意识和实践能力。处理好基础和发展的关系
Mathematical curriculum standard states: Mathematics learning should “let students gradually realize the process of formation and development of mathematical knowledge in observation, operation, speculation, exchange, reflection and other activities ”. Exploring teaching, starting from students ’existing life experience and basic knowledge, following the students’ psychological rules of learning mathematics, creating teaching situations and allowing students to explore on their own, through the operation, discussion, comparison, analysis and induction, to let students go Discover knowledge, to understand and feel the close connection between mathematics and real life, while acquiring knowledge and skills to cultivate students’ innovative awareness and practical ability. Handle the relationship between foundation and development