人教版_初中数学_八年级上学生课本.pdf_大学文库

目录封面.......................................................................................................................................3 扉页.......................................................................................................................................4 版权页.......................................................................................................................................5 编写人员...................................................................................................................................6 本册导引...................................................................................................................................7 目录.......................................................................................................................................9 第十一章全等三角形.................................................................................................................11 11.1 全等三角形..................................................................................................................12 11.2 三角形全等的判定......................................................................................................16 阅读与思考全等与全等三角形.................................................................................28 11.3 角的平分线的性质......................................................................................................29 数学活动.................................................................................................................................34 小结.....................................................................................................................................35 复习题 11................................................................................................................................36 第十二章轴对称.........................................................................................................................38 12.1 轴对称..........................................................................................................................39 12.2 作轴对称图形..............................................................................................................49 信息技术应用探索轴对称的性质.............................................................................57 12.3 等腰三角形..................................................................................................................59 实验与探究三角形中边与角之间的不等关系.........................................................68 数学活动.................................................................................................................................70 小结.....................................................................................................................................72 复习题 12................................................................................................................................73 第十三章实数.............................................................................................................................77 13.1 平方根..........................................................................................................................78 13.2 立方根..........................................................................................................................87 13.3 实数..........................................................................................................................92 阅读与思考为什么说 2 不是有理数......................................................................98 数学活动.................................................................................................................................99 小结...................................................................................................................................100 复习题 13..............................................................................................................................101 第十四章一次函数...................................................................................................................103 14.1 变量与函数................................................................................................................104 信息技术应用用计算机画函数图像.......................................................................118 14.2 一次函数....................................................................................................................120 阅读与思考科学家如何测算地球的年龄...............................................................131 14.3 用函数观点看方程（组）与不等式........................................................................133 14.4 课题学习选择方案................................................................................................141 数学活动...............................................................................................................................145 小结...................................................................................................................................146