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一年级数学|看图列算式专项训练,图解算数,轻松掌握

  • 2026-11-11 21:09:59
一年级数学|看图列算式专项训练,图解算数,轻松掌握
一年级重点是数感、审题习惯、基础计算、简单逻辑,不追求难题,先把习惯养好。

一、计算(重中之重)

熟练 10 以内加减法,做到脱口而出,是 20 以内进退位的基础。可以用实物摆一摆:积木、豆子、小棒,先理解 “合起来、拿走”,不要死背。

20 以内进位加法:凑十法

例:9+4,把 4 分成 1 和 3,9+1=10,10+3=13

20 以内退位减法:破十法

例:13-5,10-5=5,5+3=8
每天5–10 道口算,少量高频,不要一次刷几十道,容易抵触;计时练习,慢慢提速。
小提醒:分清 “+、-” 符号,很多错不是不会算,是看错符号。

二、审题和读题(一年级最容易丢分)

让孩子手指着字读题,至少读 2 遍,圈关键词:一共、还剩、比…… 多、比…… 少。
看懂图文题:图画 + 文字,很多小朋友只看图,忽略文字条件。
分清题型:一共 → 加法     还剩、拿走、去掉 → 减法
A 比 B 多多少 / A 比 B 少多少 → 减法(大数−小数)

三、认识内容专项技巧

认识钟表:先认整时(分针指向 12),再认半时(分针指向 6);口诀:分针长长指 12,时针指几是几时。
认识人民币:拿真币或者仿真币实操,分清元、角、分,记住 1 元 = 10 角。多玩换钱游戏。
位置(上下、前后、左右):重点区分自己的左右和图上人物的左右,孩子很容易在这里混淆。
图形:区分平面图形(圆、正方形、长方形、三角形)和立体图形(球、正方体、长方体、圆柱),不要混在一起。

四、做题习惯

书写工整,数字写清楚,6 和 0、9 和 4 不要写混。
做完先自查:先看符号,再重算一遍。
错题单独记,不用错题本,把错的题隔几天重做一次,不要反复刷新题。

五、生活里学数学(提升兴趣)

买东西的时候数物品、算价格;分水果、分零食练平均分;爬楼梯数台阶;出门认钟表。数学融入日常,孩子不容易觉得枯燥。

📄获取高清电子版步骤

第一步:关注【乐学研习室】

#人教版数学#小学数学

一年级数学|应用思维必考八大母题,一篇全掌握

适合1-6年级孩子的优质阅读清单:分年级阅读书目整理,经典好书一键收藏(附小学生阅读指导)

1—9 年级完整学习规划,把九年学习拆成小目标,陪孩子稳步前行

基本 文件 流程 错误 SQL 调试
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0.085049s