活火山、休眠火山与死火山
Active, Dormant & Extinct
将火山分为活火山（随时可能喷发）、休眠火山（正在沉睡但可能苏醒）和死火山（不会再喷发）。
Classify volcanoes as active (could erupt any time), dormant (sleeping but could wake up), or extinct (will not erupt again)
学习证据 / Evidence
- 能说出活火山、休眠火山和死火山的定义
- 能解释休眠火山不会因为近期没有喷发就是安全的
- 能根据一座火山的喷发历史对其进行分类
- Define active, dormant, and extinct volcanoes
- Explain that a dormant volcano is not safe just because it has not erupted recently
- Classify a given volcano based on its eruption history
评估问题 / Assessment
如果你告诉{{name}}有一座火山上次喷发是在500年前，ta能解释它是活火山、休眠火山还是死火山吗？并且能说明为什么休眠火山仍然可能是危险的？
If you told {{name}} about a volcano that last erupted 500 years ago, could they explain whether it's active, dormant, or extinct, and why a dormant volcano might still be dangerous?