1.电 四下.doc

四下教师用书（一） 使用说明··························································……1 教科书整体结构表·······················································……4 本册教科书的教学日标与内容概要……5 主要材料清单·····························································……7 各单元说明与教学建议···············································……8 电 一、单兀概述·····································……8 二、单元教学日标······························……10 三、分课时教学建议(背景和日标、教学准备、教科书说明、教学建议、评价建议)…11 第1课生活中的静电现象·.................................................................... 11 第2课点亮小灯泡.............................................................................. 15 第3课简单电路·................................................................................ 2} 第4课电路出故障了·.......................................................................... 23 第5课导体与绝缘体·.......................................................................... 26 第6课做个小开关·............................................................................. 3} 第7课不一样的电路连接·.................................................................... 33 四、教学案例···············································……38 五、参考资料··················································……42 新的生命 一、单兀概述···········································……46 二、单元教学日标········································……47 三、分课时教学建议(背景和日标、教学准备、教科书说明、教学建议)............... 48 第1课油菜花开了·............................................................................. 48 第2课各种各样的花·.......................................................................... 52 第3课花、果实和种子·....................................................................... 56 第4课把种子散播到远处·.................................................................... 61 第5课种子的萌发·............................................................................. 66 第6课动物的卵................................................................................. 70 第7课动物的繁殖活动·....................................................................... 76 评价建议···············