Listening practice: The sky shield that is healing
0:007:50
June 26, 2026 · 7:45 AM
Listening practice: The sky shield that is healing
An English listening episode for senior high students about the ozone layer, CFCs, the Montreal Protocol, and why a damaged part of the sky can slowly heal.
节目导览
本期是一段面向高三学生的英语听力训练，主题是臭氧层为什么会被破坏，以及为什么它正在慢慢恢复。你会先完整听一遍英文科普叙述，再通过中文提示抓住关键词、数字和长难句，最后带着理解重听同一段英文。
本期关键词
- ozone layer：臭氧层
- stratosphere：平流层
- ultraviolet radiation / UV-B：紫外线辐射 / 紫外线 B
- chlorofluorocarbons / CFCs：氯氟烃
- ozone-depleting substances：消耗臭氧的物质
- phase out：逐步淘汰
- monitor：监测
- recover：恢复
Add more perspectives or context around this Post.