2017-2018学年人教版初中八年级数学上册全册教案.docx

2017-20182017-2018 学年人教版初中数学学年人教版初中数学八年级上册全册教案八年级上册全册教案目目 录录第十一章 三角形...........................................................................................................................................111．1 与三角形有关的线段...................................................................................................................2第 1 课时 三角形的边...................................................................................................................2第 2 课时 三角形的高、中线与角平分线.....................................................................................4第 3 课时 三角形的稳定性...........................................................................................................611．2 与三角形有关的角....................................................................................................................8第 1 课时 三角形的内角(一).........................................................................................................8第 2 课时 三角形的内角(二).........................................................................................................9第 3 课时 三角形的外角.............................................................................................................1211．3 多边形及其内角和..................................................................................................................15第 1 课时 多边形.........................................................................................................................15第 2 课时 多边形的内角和.........................................................................................................16第十二章 全等三角形.................................................................................................................................1912．1 全等三角形.................................................................................................................................2012.2 三角形全等的判定（第 1 课时） ....................................................................................................2412.2 三角形全等判定（第 2 课时） .......................................................................................................2812.2 三角形全等判定（第 3 课时） .......................................................................................................3212.2 三角形全等判定（第 4 课时） .......................................................................................................3612.3 角的平分线的性质（第 1 课时） ....................................................................................................41第十三章 《轴对称》......................................................................................................................................5213.1 轴对称（第 1 课时）.......................................................................................................................5213.1 轴对称（第 2 课时）.......................................................................................................................5413.1 轴对称（第 3 课时）.......................................................................................................................5813．2 画轴对称图形（第 1 课时） ..................................................................................................6113．2 画轴对称图形（第 2 课时）.........................................................................................................6213．3 等腰三角形(第 1 课时) ..........................................................................................................6613．3 等腰三角形(第 2 课时)..............................................................................................................6813．3 等腰三角形(第 3 课时)..............................................................................................................7013.4 课题学习—最短路径问题 ..........................................................................................73第十四章《整式的乘法与因式分解》 ............................................................................................................8414.1 整式的乘法(第 1 课时) ..............................................................................................................8414.1 整式的乘法(第 2 课时).................................................................................................................8614.1 整式的乘法(第 3 课时).................................................................................................................8814.1 整式的乘法(第 4 课时).................................................................................................................9114.1 整式的乘法(第 5 课时).................................................................................................................9414.1 整式的乘法(第 6 课时).................................................................................................................9714.1 整式的乘法(第 7 课时)...............................................................................................................10014.2 乘法公式（第 1 课时） ......................................................................................................10414。