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1、 四年级下学期数学教学计划 一、制定计划的目的: 本册教材根据学生的年龄特点和生活经验,选取了反映社会生活的内容为素材,目的是有计划的引导学生了解生活,认识社会,进一步体验数学学习的内容是现实的、有价值的和富有挑战性的。使学生通过观察、思考、动手实践等等一系列学习活动,在获得数学知识的同时,增强对其他领域知识的了解。这样的教材,有利于引导学生在探究数学知识的同时,增长多方面的知识。加深对乘法分配律的理解,感受乘法分配律的作用,有效的提高课堂学习效率。又如,教材把“用字母表示数”安排在加法运算率、乘法运算率之前,在学习运算律时能运用字母简洁表示运算率,有效的降低学生记忆运算律的负担,体会用字母表

2、达运算律的优越性,激发他们学习用字母表示数的积极性。大胆鼓励学生自己提出问题、资助探索,为学生个性发展提供了较大的空间,在探究求“平均数”的方法时,教材充分放手让学生采用自己的方法探讨问题,可能有的会用“一朵不少”的方法,有的会用先求和再均分的方法。这样设计,对学生经理、体会探究问题的历程是很有益的。 二、教学目标 本册教材经历数与代数、空间与图形、统计与概率、实践活动与综合运用等构成知识网。学生经历从具体实例中抽象出对称、平移与旋转的过程,认识多边形的面积等等。学会同时对两种数量分段统计数据,能根据统计结果做出简单的判断和预测。在统计过程中,逐步形成自主探索与合作交流的意识和能力,初步体会统

3、计的工具性。 三、教材分析: 本册内容包括:简易方程、多边形的面积、综合应用关注我们的活动空间、因数与倍数、分数的意义和性质、对成、平移与旋转、分数加减法(一)、综合应用我能长多高、统计、可能性。 四、 教学措施: 在整册教学中应从以下几个方面进行教学及应注意的几个问题: 1、概念教学要联系实际,加强探索性,让学生在体验过程中加深对知识的理解。本册教材概念性的知识比较多,如何优化教学过程,提高教学质量,是教学中应注意的一个问题。为此,教师要注意在概念只是的教学中要联系生活实际,挖掘学生身边的教学资源,组织学生进行探索性学习活动,促进学生对概念的理解和内化。 2、加强简易方程之间的数量关系的教学

4、,使学生形成初步的代数意识。用x表示数和数量关系,是代数的一个基本特征,同时也是学生由算术思维向代数思维转变的开端。在具体教学中,教师要创设问题情境,引导学生在解决实际问题的过程中,促进概念的形成。 3、把握好动手实践的“度”,开展有效操作活动。 “动手操作”作为自主学习的一种重要学习方式,已普遍被老师接受。这就要求教师注意把握好操作的时机,在认知的生长处及思维的发散处开展操作活动,使操作、观察、思维及语言表达有机结合,真正起到深化认知的作用。 4、 用好教材,做教材“再开发”得智者。 5、重视小数口算、估算的平日练习,小数四则运算已全部学完。 6、全面、合理地评价学生的学习情况。 要关注学生

5、解决问题的独立性、克服性,根据数据提出和解决问题的质量,要关注学生克服困难的毅力和灵活解决问题的能力等,既是对学生的表现进行评价,增强学习的信心。qcwa3ptgz7r4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgshls50clmtwn60eo8wgqv7xav2ohum32wgeauwydiawgmer4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92tgkqcwa3ptgz7r4i30ka1dkagtgkqcwa3p tgz7r4i30ka1dkaghn3xtkknbycudxqa7fhyi2chhi92t

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