海啸
Tsunamis
知道什么是海啸：海啸是由海底地震或火山喷发引起的非常巨大、传播速度极快的海洋波浪，到达陆地后会带来巨大破坏。
Know what a tsunami is: a very large, fast ocean wave caused by an earthquake or volcanic eruption under the sea, which can cause great damage when it reaches land
学习证据 / Evidence
- 解释海啸是由海底地震或海底火山喷发引起的
- 说明海啸会以极快的速度跨越大洋
- 描述海啸到达海岸时可能造成的破坏
- Explain that a tsunami is caused by an earthquake or eruption under the sea
- State that tsunamis travel very fast across the ocean
- Describe the damage a tsunami can cause when it reaches the coast
评估问题 / Assessment
如果{{name}}在新闻里听到“海啸”这个词，能否解释出海啸是由海底地震或火山喷发引起的巨大海浪，而且能在海上传播得非常快？
If {{name}} hears the word 'tsunami' on the news, can they explain that it's a huge wave caused by an earthquake or eruption under the ocean, and that it can travel very fast across the sea?