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浙教版七年级上册寒假复习资料

  • 2026-01-30 18:50:29
浙教版七年级上册寒假复习资料

浙教版七年级上册寒假复习资料

#家长辅导神器#学习方法推荐
文章最后有七年级上册的所有易错题集锦!觉得好用就推荐点赞转发哦!

浙教版数学七年级上册 分章节考点清单 + 易错点标注
第 1 章 有理数
核心考点
有理数的概念(正负数、数轴、相反数、绝对值、倒数)
有理数的四则运算及混合运算(含乘方)
科学记数法与近似数的表示
高频易错点
忽略绝对值的非负性,如 | a|=-a 时误判 a 为负数(实际 a≤0)
乘方运算符号错误,如 (-2)² 与 - 2² 混淆
混合运算未遵循 “先乘方,再乘除,最后加减” 的顺序
第 2 章 代数式
核心考点
代数式的概念、书写规范及求值
单项式、多项式的定义及次数、系数判断
整式的加减(去括号、合并同类项)
高频易错点
代数式书写漏乘号、带分数与字母相乘格式错误
合并同类项时忽略字母指数,如 3x 与 3x² 误合并
去括号时,括号前是负号仅首项变号,漏变后续项
第 3 章 一元一次方程
核心考点
一元一次方程的定义及解的判断
解一元一次方程的步骤(去分母、去括号、移项、合并同类项、系数化为 1)
一元一次方程的实际应用(和差倍分、行程、工程、利润问题)
高频易错点
去分母时漏乘不含分母的项
移项忘记变号,如 x-3=5 误化为 x=5-3
实际问题中单位不统一、等量关系找错,忽略验根的实际意义
第 4 章 几何图形初步
核心考点
立体图形与平面图形的识别、展开与折叠
线段、射线、直线的概念及表示方法
线段的和差倍分计算、角的度量与计算
余角、补角的性质及应用
高频易错点
混淆射线与直线的表示,忽略射线的方向性
线段计算未考虑分类讨论(如点的位置不确定)
角度换算时忽略 60 进制,如 1.5° 误算为 1°50′
第 5 章 一元一次不等式
核心考点
不等式的概念及基本性质
一元一次不等式的解法及解集在数轴上的表示
一元一次不等式的简单实际应用
高频易错点
不等式两边乘(除)负数时,未改变不等号方向
数轴表示解集时,混淆空心圆圈与实心圆点的用法
实际问题中忽略解集的整数限制



这是我自己整理的六个单元的易错题和难题,下载后请点赞转发
初一上册第一单元易错题难题集锦.docx
初一上册第二单元易错题难题集锦.docx
初一上册第三单元易错题难题集锦.docx
初一上册第四单元易错题难题集锦.docx
初一上册第五单元易错题难题集锦.docx
初一上册第六单元易错题难题集锦.docx

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      1. CONNECT:[ UseTime:0.000988s ] mysql:host=127.0.0.1;port=3306;dbname=i_67808;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001779s ]
      3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000820s ]
      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000675s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001410s ]
      6. SELECT * FROM `set` [ RunTime:0.000743s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.002139s ]
      8. SELECT * FROM `article` WHERE `id` = 459729 LIMIT 1 [ RunTime:0.000925s ]
      9. UPDATE `article` SET `lasttime` = 1770872716 WHERE `id` = 459729 [ RunTime:0.044765s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.034354s ]
      11. SELECT * FROM `article` WHERE `id` < 459729 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001323s ]
      12. SELECT * FROM `article` WHERE `id` > 459729 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001108s ]
      13. SELECT * FROM `article` WHERE `id` < 459729 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007294s ]
      14. SELECT * FROM `article` WHERE `id` < 459729 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.019140s ]
      15. SELECT * FROM `article` WHERE `id` < 459729 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003577s ]
      0.288166s