特别说明：

部编版教材是教育部组织编写的，“部编”就是教育部组织编写的意思；由于这本教材由人民教育出版社出版发行，所以又称“人教部编版”；到2019年全国统一使用部编版教材，所以又称“统编版”。

自2016年部编版教材问世以来，教材一直在做改动，每个学期都有增删改的情况，有的甚至改动比较大。

2021年春季学期的最新版课本小语老师目前还没有拿到电子版，只能给大家分享2020年的课本，供孩子们寒假预习。

2021年春季部编版2年级语文下册改动情况

●目录:快乐读书吧增加主题“读读童谣和儿歌”。

●4《邓小平爷爷植树》:课后习题2“借助插图”改为“借助课文内容和插图”。

●9《枫树上的喜鹊》:“六只小喜鹊”改为“几只小喜谯”。

●语文园地四:书写提示“三包围”改为“三面包围”。日积月累删去“轻诺必募后。——《老子》”,增加“诚信者,天下之结也。——《管子》”。

●13《画杨桃》:作者“岑桑”改为“维祖”。

●第五单元口语交际:“图书借阅公约”改为《图书借阅公约》。

●21《青蛙卖泥塘》:“青蛙又站在牌子下”改为“青蛙又站在牌子旁”。

▍课本来源：人民教育出版社

▍综合整理：小学语文研究

▍免责声明：所有图文仅供学习交流使用，版权归原作者所有，除非无法确认，我们都会标明作者及出处，如有侵权烦请告知，我们会立即删除并表示歉意。

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冯狄之2120四年级上册上的数学应用题四一班买了3个篮球,4个足球共用390元,四二班买了同样的四个篮球和三个足球共用380元,每个足球几元?每个篮球几元? 要... -
皇韦裕18566832753 ______[答案] 不用二元一次……用一元一次吧! 首先我们用四一的390元减去四二的380元 我们可以知道 四一比四二多花了10元 只是比他们少买了个篮球 多买了个足球 因此我们知道足球比篮球贵十元 设篮球为x元 足球为x+10元 列出方程即可求出最终结果 不用...

冯狄之2120初二一道数学题如附件所示如果a+b+{(c - 1)^(1/2) -
皇韦裕18566832753 ______ 设x=(a-2)^(1/2),y=(b+1)^(1/2),z=[(c-1)^(1/2)-1]的绝对值,代入已知配方得 (x-2)^2+(y-1)^2+z=0 由非负数和为0,得x=2,y=1,z=0得 a=6,b=0,c=2 所以: a+2b-3c=0

冯狄之2120二年级比4的7倍多35的数是多少? -
皇韦裕18566832753 ______ 4*7+35=63

冯狄之2120数学问题用长度为2,3,4,5,6的5根细木棒围成一个三角形能得
皇韦裕18566832753 ______ 用长度分别为2,3,4,5,6(单位:cm)的5根细木棒围成一个三角形(允许连接,但不允许折断),能够得到的三角形的最大面积为 A. 8√5 B. 6√ 10 C. 3√55 D.20 这是...

冯狄之2120二年级家长签字及评语有哪些?
皇韦裕18566832753 ______ 1、寒假期间热爱学习并按时完成作业,每天早睡早起.讲卫生懂礼貌,就是有点任... 这样你自己也会更开心快乐.加油!15、在这个学期总体成长非常快,独立性较强....

冯狄之2120二年级九宫格找规律 147 352 7?11怎么解 题目有错吗 小学二年级的 -
皇韦裕18566832753 ______ 方法一:用1-9完成三阶幻方(九宫格)后,每个数加10得. 方法二:用11-19对应1-9填写得.幻和值=45.旋转和镜像(翻面)又有7种形式.

冯狄之2120小学二年级语文下册各个单元的主题是什么? -
皇韦裕18566832753 ______[答案] 一 ;景色 二 ;为人品质优秀 三 ;中国的各个景色和民俗 四;动手动脑的故事 五;大自然的秘密 六;品质优秀的人 七;要动脑筋 八;身边的科学

冯狄之2120小学数学中商不变的性质在哪册哪页?(人教版的) -
皇韦裕18566832753 ______ 人教版小学数学四年级下册说课稿 商不变的性质 一、说教材 《商》是九年义务教育小学数学第七册中的内容,这是一节新授课.“商不变的规律”是一个新的数学规律,被除数和除数必须同时扩大(或缩小)相同的倍数,商才能不变,这是一...

冯狄之2120小学二年级数学估算先估后算还是先算后估小学二年级数学中的估算内容是应该先估完再算还是先算完再估,如应用题上衣329元,裤子148元,问上衣比裤... -
皇韦裕18566832753 ______[答案] 应该是先算后估,这样误差就比较小.故应该是329-148=181 我是初一的.