2022年新人教版小学三年级上册数学教学计划 .pdf

精编学习资料欢迎下载新人教版小学三年级上册数学教学计划一、教材分析这一册教材包括下面一些内容：万以内的加法和减法口算和笔算，多位数乘一位数，分数的初步认识，有关倍的概念及应用，长方形和正方形的特性与周长，时、分、秒，千米和吨的认识，数学广角和数学实践活动等。修订后的教材，既具有原实验教材的主要特点，同时又呈现出一些新的特色。1、细致改进计算教学的编排，体现计算教学的基本理念，促进学生能力的发展。2、改进概念教学的编排，让学生在应用概念解决问题中加深对概念的理解。3、改进估算的编排，突出估算的作用，提高学生解决问题的能力。4、量与计量教学重视学生的感受和体验，加强对估测能力的培养。5、调整图形与几何教学内容的编排，强调实际操作与自主探索，提供更丰富的学习素材。6、合理安排“解决问题”的教学，为培养学生解决问题能力提供丰富而可操作的案例。7、有步骤地渗透数学思想方法，培养学生数学思维能力。二、教学目标和要求1能口算两位数加、减两位数，会笔算三位数的加、减法，会进行相应的估算和验算。2会口算一位数乘整十、整百数，会笔算一位数乘二、三位数，并会进行估算。3初步认识简单的分数（分母小于10），会读、写分数并知道各部分的名称，初步认识分数的大小，会计算简单的同分母分数的加、减法。4初步建立倍的概念，理解倍的含义，并能应用其含义解决问题。5掌握长方形和正方形的特征，会在方格纸上画长方形和正方形；知道周长的含义，会计算长方形和正方形的周长。6认识长度单位毫米、分米、千米；初步建立1 毫米、1 分米、1 千米的长度概念，知道1 千米=1000米；认识质量单位吨，初步建精编学习资料欢迎下载立 1 吨的质量概念，知道1 吨=1000千克；认识时间单位秒，初步建立分、秒的时间概念，知道1 分=60秒，会进行有关长度、质量和时间的简单计算。7初步了解集合的思想，形成发现生活中的数学的閺呼全面思考问题的意识，初步形成观察、分析及推理的能力。8经历从实际生活中发现问题、提出问题、解决问题的过程，体会数学在日常生活中的作用，初步形成综合运用数学知识解决问题的能力。9体会学习数学的乐趣，提高学习数学的兴趣，建立学好数学的信心。10养成认真作业、书写整洁的良好习惯。三、教学重、难点万以内的加法和减法、多位数乘一位数以及长方形和正方形是本册教材的重点教学内容。本册教材根据学生所学习的数学知识和生活经验，安排了一个综合与实践活动“数字编码”，让学生通过小组合作的探究活动，综合运用所掌握的数学知识解决问题，体会探索的乐趣和数学的实际应用，感受用数学的愉悦，培养学生的应用意识和解决问题能力。引入分数是数的概念的一次扩展，分数概念比较抽象，小学生理解掌握会有一定的难度，所以有必要公段进行教学。本册出现的分数内容是最初步的，结合学生的生活实际和具体实例诠释一些简单具体含义，使学生建立起分数的初步概念，初步学会用简单的分数进行表达和交流，进一步发展数感，还学习用分数的含义解决一些简单的实际问题等；为学习小数和进一步学习分数做好铺垫。四、本学期提高教学质量的措施1、重视教学情景的创设，关注学生的生活经验，提供丰富的感性材料，加强学生的操作活动，结合生活实际帮助学生建立有关的数学概念。2、加强导优辅差工作,让每个学生都得到发展。3、设计一些探索性操作活动,培养实践能力、动手能力和创新精神。4、结合课题，在课堂交流和培养激发学生学习兴趣方面做些调查、分析，进行一些尝试。文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 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ZO1F3T4C6G2精编学习资料欢迎下载5、精心设计教学过程，认真做好课前准备，努力提高课堂教学效率。及时进行课堂教学的总结反思。6、注意将数学的课堂教学与学生的生活实际紧密结合，创设生活化课堂情境，将教学内容中的数学问题生活化。7、注意课堂教学的开放性，有步骤地渗透数学思想方法，培养学生数学思维能力。8、严格抓好学生的课堂学习习惯。9、引导学生主动提出问题，重视培养问题意识。在实际教学中，教师可以创造性地使用教材，如可以结合当时学生们普遍关注的社会热点问题替换材料内容，以便学生更深刻地体会数学与实际生活的密切联系。教师还应加强指导，让学生初步学会根据实际情况，灵活选择相关信息解决问题，培养学生思维的灵活性。10、在处理教材时，注意教学目标的正确定位。不要随意拔高和降低难度。五、课时安排（一）时、分、秒3 课时左右（二）万以内的加法和减法（一）6 课时左右（三）测量（课时）7 课时左右毫米、分米的认识2 课时左右千米的认识3 课左右吨的认识2 课时左右（四）万以内的加法和减法（二）9 课时左右1.加法3 课时左右2.减法4 课时左右整理和复习2 课时（五）倍的认识（4 课时）（六）多位数乘一位数12 课时左右 1.口算乘法2 课时左右 2.笔算乘法9 课时左右整理和复习1 课时（七）长方形和正方形6 课时左右四边形1 课时周长5 课时左右（八）分数的初步认识8 课时左右 1.分数的初步认识4 课时左右 2.分数的简单计算2 课时左右 3.分数的简单应用2 课时左右（九）数学广角集合2 课时左右（十）总复习4 课时左右文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 ZO1F3T4C6G2文档编码:CQ8A6S10S1M2 HE5L1R2M10A2 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