5.4热

### 5.4.1温度与水的变化

[【附件】5.4.1温度与水的变化.docx](/media/attachment/2025/02/5.4.1%E6%B8%A9%E5%BA%A6%E4%B8%8E%E6%B0%B4%E7%9A%84%E5%8F%98%E5%8C%96.docx)
[【附件】5.4.1《温度与水的变化》第一课时.pptx](/media/attachment/2025/02/5.4.1%E6%B8%A9%E5%BA%A6%E4%B8%8E%E6%B0%B4%E7%9A%84%E5%8F%98%E5%8C%96%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.1《温度与水的变化》第二课时.pptx](/media/attachment/2025/02/5.4.1%E6%B8%A9%E5%BA%A6%E4%B8%8E%E6%B0%B4%E7%9A%84%E5%8F%98%E5%8C%96%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.1《水结冰了》第二课时.mp4](/media/attachment/2025/02/5.4.1%E6%B0%B4%E7%BB%93%E5%86%B0%E4%BA%86%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.1《观察水加热时会发生什么变化》第二课时.mp4](/media/attachment/2025/02/5.4.1%E8%A7%82%E5%AF%9F%E6%B0%B4%E5%8A%A0%E7%83%AD%E6%97%B6%E4%BC%9A%E5%8F%91%E7%94%9F%E4%BB%80%E4%B9%88%E5%8F%98%E5%8C%96%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.1《观察水加热时会发生什么变化（资源箱）》第二课时.mp4](/media/attachment/2025/02/5.4.1%E8%A7%82%E5%AF%9F%E6%B0%B4%E5%8A%A0%E7%83%AD%E6%97%B6%E4%BC%9A%E5%8F%91%E7%94%9F%E4%BB%80%E4%B9%88%E5%8F%98%E5%8C%96%E8%B5%84%E6%BA%90%E7%AE%B1%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.4.2水的蒸发和凝结

[【附件】5.4.2水的蒸发和凝结.docx](/media/attachment/2025/02/5.4.2%E6%B0%B4%E7%9A%84%E8%92%B8%E5%8F%91%E5%92%8C%E5%87%9D%E7%BB%93.docx)
[【附件】5.4.2《水的蒸发和凝结》第一课时.pptx](/media/attachment/2025/02/5.4.2%E6%B0%B4%E7%9A%84%E8%92%B8%E5%8F%91%E5%92%8C%E5%87%9D%E7%BB%93%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.2《水的蒸发和凝结》第二课时.pptx](/media/attachment/2025/02/5.4.2%E6%B0%B4%E7%9A%84%E8%92%B8%E5%8F%91%E5%92%8C%E5%87%9D%E7%BB%93%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.2《观察水蒸气的凝结现象》第一课时.mp4](/media/attachment/2025/02/5.4.2%E8%A7%82%E5%AF%9F%E6%B0%B4%E8%92%B8%E6%B0%94%E7%9A%84%E5%87%9D%E7%BB%93%E7%8E%B0%E8%B1%A1%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.2《水蒸发与温度高低变化的关系》第一课时.mp4](/media/attachment/2025/02/5.4.2%E6%B0%B4%E8%92%B8%E5%8F%91%E4%B8%8E%E6%B8%A9%E5%BA%A6%E9%AB%98%E4%BD%8E%E5%8F%98%E5%8C%96%E7%9A%84%E5%85%B3%E7%B3%BB%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.2《水循环》第二课时.mp4](/media/attachment/2025/02/5.4.2%E6%B0%B4%E5%BE%AA%E7%8E%AF%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.4.3温度不同的物体相互接触

[【附件】5.4.3温度不同的物体相互接触.docx](/media/attachment/2025/02/5.4.3%E6%B8%A9%E5%BA%A6%E4%B8%8D%E5%90%8C%E7%9A%84%E7%89%A9%E4%BD%93%E7%9B%B8%E4%BA%92%E6%8E%A5%E8%A7%A6.docx)
[【附件】5.4.3《温度不同的物体相互接触》第一课时.pptx](/media/attachment/2025/02/5.4.3%E6%B8%A9%E5%BA%A6%E4%B8%8D%E5%90%8C%E7%9A%84%E7%89%A9%E4%BD%93%E7%9B%B8%E4%BA%92%E6%8E%A5%E8%A7%A6%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.3《温度不同的物体相互接触》第二课时.pptx](/media/attachment/2025/02/5.4.3%E6%B8%A9%E5%BA%A6%E4%B8%8D%E5%90%8C%E7%9A%84%E7%89%A9%E4%BD%93%E7%9B%B8%E4%BA%92%E6%8E%A5%E8%A7%A6%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.3《温度不同的物体相互接触》第一二课时合并.mp4](/media/attachment/2025/02/5.4.3%E6%B8%A9%E5%BA%A6%E4%B8%8D%E5%90%8C%E7%9A%84%E7%89%A9%E4%BD%93%E7%9B%B8%E4%BA%92%E6%8E%A5%E8%A7%A6%E7%AC%AC%E4%B8%80%E4%BA%8C%E8%AF%BE%E6%97%B6%E5%90%88%E5%B9%B6.mp4)
### 5.4.4热在金属中的传递

[【附件】5.4.4热在金属中的传递.docx](/media/attachment/2025/02/5.4.4%E7%83%AD%E5%9C%A8%E9%87%91%E5%B1%9E%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92.docx)
[【附件】5.4.4《热在金属中的传递》第一课时.pptx](/media/attachment/2025/02/5.4.4%E7%83%AD%E5%9C%A8%E9%87%91%E5%B1%9E%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.4《热在金属中的传递》第二课时.pptx](/media/attachment/2025/02/5.4.4%E7%83%AD%E5%9C%A8%E9%87%91%E5%B1%9E%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.4《热在铜棒中的传递》第一课时.mp4](/media/attachment/2025/02/5.4.4%E7%83%AD%E5%9C%A8%E9%93%9C%E6%A3%92%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.4《热在金属圆片中的传递》第二课时.mp4](/media/attachment/2025/02/5.4.4%E7%83%AD%E5%9C%A8%E9%87%91%E5%B1%9E%E5%9C%86%E7%89%87%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.4.5热在水中的传递

[【附件】5.4.5热在水中的传递.docx](/media/attachment/2025/02/5.4.5%E7%83%AD%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92.docx)
[【附件】5.4.5《热在水中的传递》第一课时.pptx](/media/attachment/2025/02/5.4.5%E7%83%AD%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.5《热在水中的传递》第二课时.pptx](/media/attachment/2025/02/5.4.5%E7%83%AD%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%9A%84%E4%BC%A0%E9%80%92%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.5《试管中的水如何传递热》第一课时.mp4](/media/attachment/2025/02/5.4.5%E8%AF%95%E7%AE%A1%E4%B8%AD%E7%9A%84%E6%B0%B4%E5%A6%82%E4%BD%95%E4%BC%A0%E9%80%92%E7%83%AD%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.5《给烧杯中的水加热》第二课时 .mp4](/media/attachment/2025/02/5.4.5%E7%BB%99%E7%83%A7%E6%9D%AF%E4%B8%AD%E7%9A%84%E6%B0%B4%E5%8A%A0%E7%83%AD%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6_.mp4)
### 5.4.6哪个传热快

[【附件】5.4.6哪个传热快.docx](/media/attachment/2025/02/5.4.6%E5%93%AA%E4%B8%AA%E4%BC%A0%E7%83%AD%E5%BF%AB.docx)
[【附件】5.4.6《哪个传热快》第一课时.pptx](/media/attachment/2025/02/5.4.6%E5%93%AA%E4%B8%AA%E4%BC%A0%E7%83%AD%E5%BF%AB%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.6《哪个传热快》第二课时.pptx](/media/attachment/2025/02/5.4.6%E5%93%AA%E4%B8%AA%E4%BC%A0%E7%83%AD%E5%BF%AB%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.6《木棒、铜棒、塑料棒哪个传热快？》第一课时.mp4](/media/attachment/2025/02/5.4.6%E6%9C%A8%E6%A3%92%E9%93%9C%E6%A3%92%E5%A1%91%E6%96%99%E6%A3%92%E5%93%AA%E4%B8%AA%E4%BC%A0%E7%83%AD%E5%BF%AB%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.6《比较铜、铝、铁的传热性能》第二课时.mp4](/media/attachment/2025/02/5.4.6%E6%AF%94%E8%BE%83%E9%93%9C%E9%93%9D%E9%93%81%E7%9A%84%E4%BC%A0%E7%83%AD%E6%80%A7%E8%83%BD%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.4.7做个保温杯

[【附件】5.4.7做个保温杯.docx](/media/attachment/2025/02/5.4.7%E5%81%9A%E4%B8%AA%E4%BF%9D%E6%B8%A9%E6%9D%AF.docx)
[【附件】5.4.7《做个保温杯》第一课时.pptx](/media/attachment/2025/02/5.4.7%E5%81%9A%E4%B8%AA%E4%BF%9D%E6%B8%A9%E6%9D%AF%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.7《做个保温杯》第二课时.pptx](/media/attachment/2025/02/5.4.7%E5%81%9A%E4%B8%AA%E4%BF%9D%E6%B8%A9%E6%9D%AF%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.4.7《各种方法保温效果比较》第一课时.mp4](/media/attachment/2025/02/5.4.7%E5%90%84%E7%A7%8D%E6%96%B9%E6%B3%95%E4%BF%9D%E6%B8%A9%E6%95%88%E6%9E%9C%E6%AF%94%E8%BE%83%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.7《哪个杯子盛热水凉的慢一些》第一课时.mp4](/media/attachment/2025/02/5.4.7%E5%93%AA%E4%B8%AA%E6%9D%AF%E5%AD%90%E7%9B%9B%E7%83%AD%E6%B0%B4%E5%87%89%E7%9A%84%E6%85%A2%E4%B8%80%E4%BA%9B%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.7《制作一个保温杯（一）》第二课时.mp4](/media/attachment/2025/02/5.4.7%E5%88%B6%E4%BD%9C%E4%B8%80%E4%B8%AA%E4%BF%9D%E6%B8%A9%E6%9D%AF%E4%B8%80%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.7《制作一个保温杯（二）》第二课时.mp4](/media/attachment/2025/02/5.4.7%E5%88%B6%E4%BD%9C%E4%B8%80%E4%B8%AA%E4%BF%9D%E6%B8%A9%E6%9D%AF%E4%BA%8C%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.4.7《保温杯保冷效果测试》第二课时.mp4](/media/attachment/2025/02/5.4.7%E4%BF%9D%E6%B8%A9%E6%9D%AF%E4%BF%9D%E5%86%B7%E6%95%88%E6%9E%9C%E6%B5%8B%E8%AF%95%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)