江西省万载县高中生物第2章动物和人体生命活动的调节2.3神经调节与体液调节的关系1教案新人教版必修3.doc

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江西省万载县高中生物第2章动物和人体生命活动的调节2.3神经调节与体液调节的关系1教案新人教版必修3.doc_第1页
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1 -2.3 神经调节与体液调节的关系 1教学目标 说出体液调节的概念;描述体温平衡及调节;比较神经调节与体液调节重点 描述体温平衡及调节难点 描述体温平衡及调节教学过程 时间 设计意图 个人备课一、 检查预习检查世纪金榜自主预习【19】完成情况。二、导入新课以问题探讨导入三、推进新课1.体液调节(1)概念(2)主要内容(3)范围2.神经调节和体液调节的比较比较项目 神经调节 体液调节作用途径反应速度作用范围作用时间3.体温恒定的调节(1)维持恒定的体温有什么好处?(2)体温恒定的原因和产热和散热的途径(3)调节机制四、课堂训练 例:关于人体体温调节的叙述,错误的是( )A.呼气是人体的主要散热途径B.骨骼肌和肝脏是人体的主要产热器官C.有机物的氧化分解是人体产热的重要途径3130检查预习情况,为讲解新课铺垫。导入新课,口述学习目标讲授分析,掌握体温平衡及调节- 2 -D.下丘脑有体温调节中枢答案:A 五、课堂小结六、 作业和预习1、完成课时作业本“课时作业六”2、预习神经调节与体液调节的关系第 2 课时641当堂训练,检测知识运用总结本课学习内容,学生记忆相关知识点。布置下节课的预习任务教学反思

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