备 课 本 学 校 班 级 科 目 教 师 二 〇 学 年 第 学 期 目 录 第 一单元 热爱生命 1. 水是生命之源 ························································································ 1 2. 防治水污染 ···························································································· 3 3. 万物共存 ································································································ 5 4. 发烧的地球 ···························································································· 6 第 二单元 安全生活 1. 小心“马路杀手”·················································································· 8 2. 安全游泳防溺水 ···················································································· 9 3. 提高警惕防拐骗 ··················································································· 11 4. 求救信号 ······························································································· 12 第 三单元 健康生活 1. 呵护我们的鼻子 ··················································································· 14 2. 让我们的皮肤更健康 ···············...