5.3环境与我们

5.3.1地球-宇宙的奇迹

[【附件】5.3.1地球-宇宙的奇迹.docx](/media/attachment/2025/02/5.3.1%E5%9C%B0%E7%90%83-%E5%AE%87%E5%AE%99%E7%9A%84%E5%A5%87%E8%BF%B9.docx)
[【附件】5.3.1《地球——宇宙的奇迹》第一课时.pptx](/media/attachment/2025/02/5.3.1%E5%9C%B0%E7%90%83%E5%AE%87%E5%AE%99%E7%9A%84%E5%A5%87%E8%BF%B9%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6_9PYMXW3.pptx)
[【附件】5.3.1《地球——宇宙的奇迹》第二课时.pptx](/media/attachment/2025/02/5.3.1%E5%9C%B0%E7%90%83%E5%AE%87%E5%AE%99%E7%9A%84%E5%A5%87%E8%BF%B9%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.1《八大行星介绍》第一课时.mp4](/media/attachment/2025/02/5.3.1%E5%85%AB%E5%A4%A7%E8%A1%8C%E6%98%9F%E4%BB%8B%E7%BB%8D%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.3.1《地球脉动（有生命）》第一课时.mp4](/media/attachment/2025/02/5.3.1%E5%9C%B0%E7%90%83%E8%84%89%E5%8A%A8%E6%9C%89%E7%94%9F%E5%91%BD%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
### 5.3.2我们面临的环境问题

[【附件】5.3.2我们面临的环境问题.docx](/media/attachment/2025/02/5.3.2%E6%88%91%E4%BB%AC%E9%9D%A2%E4%B8%B4%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98.docx)
[【附件】5.3.2《我们面临的环境问题》第一课时.pptx](/media/attachment/2025/02/5.3.2%E6%88%91%E4%BB%AC%E9%9D%A2%E4%B8%B4%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.2《我们面临的环境问题》第二课时.pptx](/media/attachment/2025/02/5.3.2%E6%88%91%E4%BB%AC%E9%9D%A2%E4%B8%B4%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.2《了解全球气候变暖》第二课时.mp4](/media/attachment/2025/02/5.3.2%E4%BA%86%E8%A7%A3%E5%85%A8%E7%90%83%E6%B0%94%E5%80%99%E5%8F%98%E6%9A%96%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.3.3珍惜水资源

[【附件】5.3.3珍惜水资源.docx](/media/attachment/2025/02/5.3.3%E7%8F%8D%E6%83%9C%E6%B0%B4%E8%B5%84%E6%BA%90.docx)
[【附件】5.3.3《珍惜水资源》第一课时.pptx](/media/attachment/2025/02/5.3.3%E7%8F%8D%E6%83%9C%E6%B0%B4%E8%B5%84%E6%BA%90%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.3《珍惜水资源》第二课时.pptx](/media/attachment/2025/02/5.3.3%E7%8F%8D%E6%83%9C%E6%B0%B4%E8%B5%84%E6%BA%90%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.3《设计制作简易滴灌装置》第二课时.mp4](/media/attachment/2025/02/5.3.3%E8%AE%BE%E8%AE%A1%E5%88%B6%E4%BD%9C%E7%AE%80%E6%98%93%E6%BB%B4%E7%81%8C%E8%A3%85%E7%BD%AE%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.3.4解决垃圾问题

[【附件】5.3.4解决垃圾问题.docx](/media/attachment/2025/02/5.3.4%E8%A7%A3%E5%86%B3%E5%9E%83%E5%9C%BE%E9%97%AE%E9%A2%98.docx)
[【附件】5.3.4《解决垃圾问题》第一课时.pptx](/media/attachment/2025/02/5.3.4%E8%A7%A3%E5%86%B3%E5%9E%83%E5%9C%BE%E9%97%AE%E9%A2%98%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.4《解决垃圾问题》第二课时.pptx](/media/attachment/2025/02/5.3.4%E8%A7%A3%E5%86%B3%E5%9E%83%E5%9C%BE%E9%97%AE%E9%A2%98%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.4《给垃圾分类》第二课时.mp4](/media/attachment/2025/02/5.3.4%E7%BB%99%E5%9E%83%E5%9C%BE%E5%88%86%E7%B1%BB%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.3.5合理利用能源

[【附件】5.3.5合理利用能源.docx](/media/attachment/2025/02/5.3.5%E5%90%88%E7%90%86%E5%88%A9%E7%94%A8%E8%83%BD%E6%BA%90.docx)
[【附件】5.3.5《合理利用能源》第一课时.pptx](/media/attachment/2025/02/5.3.5%E5%90%88%E7%90%86%E5%88%A9%E7%94%A8%E8%83%BD%E6%BA%90%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.5《合理利用能源》第二课时.pptx](/media/attachment/2025/02/5.3.5%E5%90%88%E7%90%86%E5%88%A9%E7%94%A8%E8%83%BD%E6%BA%90%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.5《模拟温室效应》第二课时.mp4](/media/attachment/2025/02/5.3.5%E6%A8%A1%E6%8B%9F%E6%B8%A9%E5%AE%A4%E6%95%88%E5%BA%94%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.3.6让资源再生

[【附件】5.3.6让资源再生.docx](/media/attachment/2025/02/5.3.6%E8%AE%A9%E8%B5%84%E6%BA%90%E5%86%8D%E7%94%9F.docx)
[【附件】5.3.6《让资源再生》第一课时.pptx](/media/attachment/2025/02/5.3.6%E8%AE%A9%E8%B5%84%E6%BA%90%E5%86%8D%E7%94%9F%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.6《让资源再生》第二课时.pptx](/media/attachment/2025/02/5.3.6%E8%AE%A9%E8%B5%84%E6%BA%90%E5%86%8D%E7%94%9F%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.6《做一张再生纸》第一课时.mp4](/media/attachment/2025/02/5.3.6%E5%81%9A%E4%B8%80%E5%BC%A0%E5%86%8D%E7%94%9F%E7%BA%B8%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.3.6《蔡伦古法造纸》第一课时.mp4](/media/attachment/2025/02/5.3.6%E8%94%A1%E4%BC%A6%E5%8F%A4%E6%B3%95%E9%80%A0%E7%BA%B8%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.mp4)
[【附件】5.3.6《废弃固体物的回收利用》第二课时.mp4](/media/attachment/2025/02/5.3.6%E5%BA%9F%E5%BC%83%E5%9B%BA%E4%BD%93%E7%89%A9%E7%9A%84%E5%9B%9E%E6%94%B6%E5%88%A9%E7%94%A8%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.mp4)
### 5.3.7分析一个实际的环境问题

[【附件】5.3.7分析一个实际的环境问题·.docx](/media/attachment/2025/02/5.3.7%E5%88%86%E6%9E%90%E4%B8%80%E4%B8%AA%E5%AE%9E%E9%99%85%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98.docx)
[【附件】5.3.7《分析一个实际的环境问题》第一课时.pptx](/media/attachment/2025/02/5.3.7%E5%88%86%E6%9E%90%E4%B8%80%E4%B8%AA%E5%AE%9E%E9%99%85%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98%E7%AC%AC%E4%B8%80%E8%AF%BE%E6%97%B6.pptx)
[【附件】5.3.7《分析一个实际的环境问题》第二课时.pptx](/media/attachment/2025/02/5.3.7%E5%88%86%E6%9E%90%E4%B8%80%E4%B8%AA%E5%AE%9E%E9%99%85%E7%9A%84%E7%8E%AF%E5%A2%83%E9%97%AE%E9%A2%98%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6.pptx)