当前位置:首页>小学教材>2026秋北师大版四年级数学上册新教材 小学数学电子书课本学习资料下载(PDF高清无水印)

2026秋北师大版四年级数学上册新教材 小学数学电子书课本学习资料下载(PDF高清无水印)

  • 2026-04-01 11:10:45
2026秋北师大版四年级数学上册新教材 小学数学电子书课本学习资料下载(PDF高清无水印)

2026 秋北师大版四年级数学上册新教材,重点包含认识更大的数、线与角、乘法、运算律、方向与位置、除法、生活中的负数,重大数读写、角的度量、运算律应用与三位数乘除,适配全国北师大版使用区,适合预习、同步训练与家庭辅导。

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2026秋北师大版四年级数学上册第四单元核心主题为“运算律”,是小学阶段“数与运算”领域的核心重难点单元,承接前序混合运算、三位数乘除法的基础,重点培养学生的简便运算能力、逻辑推理能力和运算准确性,既是对前期运算知识的融会贯通,也为后续更复杂的四则混合运算、小数运算奠定关键基础。电子课本1:1复刻纸质教材,高清可打印、多设备可查阅,贴合四年级学生抽象思维发展特点,以生活中的购物、植树、生产等实际场景为载体,采用“探究算理—总结规律—简便应用”的递进编排逻辑,分步拆解五大运算律的核心内容,清晰标注核心考点、字母表达式、解题技巧与高频易错点,方便学生理解运算律的本质、灵活运用简便算法,也为家长针对性辅导、助力孩子查漏补缺提供明确方向。本单元核心知识点围绕五大运算律及简便计算展开,重点突出、实用性强,贴合中年级学生认知节奏:一是加法交换律,明确两个数相加,交换加数的位置,和不变,用字母表示为a+b=b+a,常用于加法算式的凑整验算[3];二是加法结合律,三个数相加,先把前两个数相加,或者先把后两个数相加,和不变,字母表示为(a+b)+c=a+(b+c),核心用于三个及以上数相加的凑整简便计算[3];三是乘法交换律,两个数相乘,交换因数的位置,积不变,字母表示为a×b=b×a,熟记25×4=100、125×8=1000等凑整组合,提高计算效率[3];四是乘法结合律,三个数相乘,先把前两个数相乘,或者先把后两个数相乘,积不变,字母表示为(a×b)×c=a×(b×c),常与乘法交换律结合使用,拆解数字实现凑整[3];五是乘法分配律,两个数的和与一个数相乘,可以先把它们分别与这个数相乘,再把积相加,字母表示为(a+b)×c=a×c+b×c,其逆运算(提取公因数)也是重点,同时延伸到连减、连除的简便性质[2][3]。本单元四大高频易错点需重点规避:一是混淆运算顺序,在无括号算式中先算加减、后算乘除,违背混合运算规则[2];二是运用运算律时符号处理不当,如将a-b-c误写成a-(b-c),曲解连减的简便性质[2];三是混淆乘法结合律与乘法分配律,如将125×(8×4)误写成125×8+125×4[3];四是运用乘法分配律逆运算时,漏算末尾的1,如35×99+35误写成35×99[3]。

2026秋北师大版四年级数学上册新教材,核心使用区域以北方地区为主,同时辐射全国多个省市,形成“核心区域统一选用、部分区域自主适配”的分布格局,严格贴合各地中年级数学教学节奏与探究性教学需求,是众多城市公办小学四年级的主流教材选择。核心使用城市中,北京市作为北师大版教材的核心辐射地,海淀区、朝阳区、西城区等多个主城区的公办小学均统一选用该版本,契合本地探究性教学规划,兼顾运算能力与思维培养[4];山东省内,济南、青岛、烟台等城市的部分公办小学同步启用该教材,全省部分区域统一沿用北师大版数学教材,适配本地教学考核要求[4];陕西省宝鸡市全域四年级持续选用该版本,从一年级至六年级实现北师大版教材连贯使用,保障知识衔接顺畅。此外,河北省石家庄、保定,山西省吕梁、晋城、运城等北方城市的部分学校,也长期选用该版本;南方地区如四川省成都、广东省深圳、福建省厦门等城市的部分公办小学及民办学校,结合自身探究性教学特色,同样将其纳入教学用书,适配本地教学需求[4]。同时,新疆的乌鲁木齐、库尔勒等城市及县域部分学校,安徽省宿州、宣城等城市的小学四年级,也选用该版本补充区域多元化教材布局,贴合当地教学节奏。该教材凭借情境贴近学生日常、内容注重算理探究与简便应用、知识衔接顺畅且适配性强的优势,深受使用地区教研部门、一线教师与家长的认可,既契合北师大版“创新、探究、重过程”的核心特点,也能有效培养四年级学生的运算能力与核心数学素养。

▍声明:本文整理自网络,如有侵权,请联系删除。

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  1. CONNECT:[ UseTime:0.000427s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000689s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000995s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000266s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000665s ]
  6. SELECT * FROM `set` [ RunTime:0.004543s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000752s ]
  8. SELECT * FROM `article` WHERE `id` = 462372 LIMIT 1 [ RunTime:0.004954s ]
  9. UPDATE `article` SET `lasttime` = 1775712685 WHERE `id` = 462372 [ RunTime:0.015952s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.006360s ]
  11. SELECT * FROM `article` WHERE `id` < 462372 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000780s ]
  12. SELECT * FROM `article` WHERE `id` > 462372 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003728s ]
  13. SELECT * FROM `article` WHERE `id` < 462372 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001823s ]
  14. SELECT * FROM `article` WHERE `id` < 462372 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007717s ]
  15. SELECT * FROM `article` WHERE `id` < 462372 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004593s ]
0.123801s