好文档 - 专业文书写作范文服务资料分享网站

最新中考数学总复习知识点总结(经典、好用)

天下 分享 时间: 加入收藏 我要投稿 点赞

__________________________________________________

初 中 数 学 总 复 习 知 识 点 总 结

佛 山 市 励 德 教 育 出 版

收集于网络,如有侵权请联系管理员删除

__________________________________________________

2011年中考数学复习计划 ........................................................................................................................................ 4 一、第一轮复习(3-4周) ........................................................................................................................................ 4 1、第一轮复习的形式:“梳理知识脉络,构建知识体系”----理解为主,做题为辅 .......................................... 4 (1)目的:过三关 ..................................................................................................................................................... 4 (2)宗旨:知识系统化 ............................................................................................................................................. 4 2、第一轮复习应注意的问题 ..................................................................................................................................... 4 (1)必须扎扎实实夯实基础 ..................................................................................................................................... 4 (2)必须深钻教材,不能脱离课本 ......................................................................................................................... 4 (3)掌握基础知识,一定要从理解角度出发 ......................................................................................................... 4 二、第二轮复习(3周) ............................................................................................................................................ 4 1、第二轮复习的形式:“突出重点,综合提高”----练习专题化,专题规律化 .................................................. 4 (1)目的:融会贯通考纲上的所有知识点 ............................................................................................................. 4 (2)宗旨:建立数学思想,培养数学能力 ............................................................................................................. 5 2、第二轮复习应注意的问题 ..................................................................................................................................... 5 (1)专题的划分要合理 ............................................................................................................................................. 5 (2)保证一定的习题量 ............................................................................................................................................. 5 (3)注重多思考,并及时总结规律 ......................................................................................................................... 5 三、第三轮复习(2-3周) ........................................................................................................................................ 5 1、第三轮复习的形式:“模拟训练,查缺补漏”.................................................................................................... 5 目的:突破中考分数的非知识角度的障碍 ............................................................................................................... 5 2、第三轮复习应注意的问题 ..................................................................................................................................... 5 (1)通过做模拟题进行查缺补漏 ............................................................................................................................. 5 (2)克服不良的考试习惯 ......................................................................................................................................... 5 (3)总结适当的应试技巧 ......................................................................................................................................... 5 第一章 实数 ................................................................................................................................................................. 6 考点一、实数的概念及分类 (3分) ................................................................................................................ 6 考点二、实数的倒数、相反数和绝对值 (3分)............................................................................................. 6 考点三、平方根、算数平方根和立方根 (3—10分) ..................................................................................... 6 考点四、科学记数法和近似数 (3—6分)....................................................................................................... 6 考点五、实数大小的比较 (3分) .................................................................................................................... 7 考点六、实数的运算 (做题的基础,分值相当大) ........................................................................................ 7 第二章 代数式 ............................................................................................................................................................. 8 考点一、整式的有关概念 (3分) .................................................................................................................... 8 考点二、多项式 (11分)................................................................................................................................... 8 考点三、因式分解 (11分)............................................................................................................................... 8 考点四、分式 (8~10分) .................................................................................................................................. 9 考点五、二次根式 (初中数学基础,分值很大)............................................................................................ 9 第三章 方程(组) ................................................................................................................................................. 11 考点一、一元一次方程的概念 (6分) .......................................................................................................... 11 考点二、一元二次方程 (6分) ...................................................................................................................... 11 考点三、一元二次方程的解法 (10分) ........................................................................................................ 11 考点四、一元二次方程根的判别式 (3分)................................................................................................... 11 考点五、一元二次方程根与系数的关系 (3分)........................................................................................... 11 考点六、分式方程 (8分) .............................................................................................................................. 12 考点七、二元一次方程组 (8~10分) ............................................................................................................ 12 第四章 不等式(组) ............................................................................................................................................. 13 考点一、不等式的概念 (3分) ...................................................................................................................... 13 考点二、不等式基本性质 (3~5分) .............................................................................................................. 13

收集于网络,如有侵权请联系管理员删除

__________________________________________________

考点三、一元一次不等式 (6~8分) .............................................................................................................. 13 考点四、一元一次不等式组 (8分) .............................................................................................................. 13 第五章 统计初步与概率初步 ................................................................................................................................. 14 考点一、平均数 (3分) .................................................................................................................................. 14 考点二、统计学中的几个基本概念 (4分)................................................................................................... 14 考点三、众数、中位数 (3~5分) .................................................................................................................. 14 考点四、方差 (3分) ...................................................................................................................................... 14 考点五、频率分布 (6分) .............................................................................................................................. 15 考点六、确定事件和随机事件 (3分) .......................................................................................................... 15 考点七、随机事件发生的可能性 (3分) ...................................................................................................... 16 考点八、概率的意义与表示方法 (5~6分) .................................................................................................. 16 考点九、确定事件和随机事件的概率之间的关系 (3分) ........................................................................... 16 考点十、古典概型 (3分) .............................................................................................................................. 16 考点十一、列表法求概率 (10分) ................................................................................................................ 16 考点十二、树状图法求概率 (10分) ............................................................................................................ 16 考点十三、利用频率估计概率(8分) .................................................................................................................. 16 第六章 一次函数与反比例函数 ............................................................................................................................. 18 考点一、平面直角坐标系 (3分) .................................................................................................................. 18 考点二、不同位置的点的坐标的特征 (3分)............................................................................................... 18 考点三、函数及其相关概念 (3~8分) .......................................................................................................... 18 考点四、正比例函数和一次函数 (3~10分) ................................................................................................ 19 考点五、反比例函数 (3~10分) .................................................................................................................... 20 第七章 二次函数 ................................................................................................................................................. 22 考点一、二次函数的概念和图像 (3~8分) .................................................................................................. 22 考点二、二次函数的解析式 (10~16分) ...................................................................................................... 22 考点三、二次函数的最值 (10分) ................................................................................................................ 22 考点四、二次函数的性质 (6~14分) ............................................................................................................ 23 补充: 23

第八章 图形的初步认识 ..................................................................................................................................... 25 考点一、直线、射线和线段 (3分) .............................................................................................................. 25 考点二、角 (3分) .......................................................................................................................................... 25 考点三、相交线 (3分) .................................................................................................................................. 26 考点四、平行线 (3~8分) .............................................................................................................................. 26 考点五、命题、定理、证明 (3~8分) .......................................................................................................... 27 考点六、投影与视图 (3分) .......................................................................................................................... 27 第九章 三角形 ..................................................................................................................................................... 29 考点一、三角形 (3~8分) .............................................................................................................................. 29 考点二、全等三角形 (3~8分) ...................................................................................................................... 29 考点三、等腰三角形 (8~10分) .................................................................................................................... 30 第十章 四边形 ..................................................................................................................................................... 32 考点一、四边形的相关概念 (3分) .............................................................................................................. 32 考点二、平行四边形 (3~10分) .................................................................................................................... 32 考点三、矩形 (3~10分) ................................................................................................................................ 32 考点四、菱形 (3~10分) ................................................................................................................................ 33 考点五、正方形 (3~10分) ............................................................................................................................ 33 考点六、梯形 (3~10分) ................................................................................................................................ 33 第十一章 解直角三角形 ..................................................................................................................................... 35 考点一、直角三角形的性质 (3~5分) .......................................................................................................... 35 考点二、直角三角形的判定 (3~5分) .......................................................................................................... 35 考点三、锐角三角函数的概念 (3~8分) ...................................................................................................... 35 考点四、解直角三角形 (3~5) ....................................................................................................................... 36 第十二章 圆 ......................................................................................................................................................... 37 考点一、圆的相关概念 (3分) ...................................................................................................................... 37

收集于网络,如有侵权请联系管理员删除

最新中考数学总复习知识点总结(经典、好用)

__________________________________________________初中数学总复习知识点总结佛山市励德教育出版收集于网络,如有侵权请联系管理员删除______________________________
推荐度:
点击下载文档文档为doc格式
72pbh4zemt1lh1d7s0l19lpyv23wp8008jm
领取福利

微信扫码领取福利

微信扫码分享