什么是地震
What Is an Earthquake
知道地震是什么：地面突然晃动，可能很强烈，也可能很轻微。
Know what an earthquake is: a sudden shaking of the ground that can be strong or weak
学习证据 / Evidence
- 将地震描述为地面突然晃动
- 说明地震的强度各不相同，有的几乎感觉不到，有的非常强烈
- 描述地震时可能会有什么感觉
- Describe an earthquake as the ground shaking suddenly
- Explain that earthquakes vary in strength from barely noticeable to very strong
- Describe what it might feel like during an earthquake
评估问题 / Assessment
{{name}}能说出地震就是地面突然晃动，而且有些地震比其他的震得更厉害吗？
Can {{name}} explain that an earthquake is when the ground suddenly shakes, and that some earthquakes shake harder than others?