火山是什么
What Is a Volcano
知道什么是火山：地球表面的一个开口，炽热的熔化岩石（熔岩）会从中涌出。
Know what a volcano is: an opening in Earth's surface where hot melted rock (lava) comes out
学习证据 / Evidence
- 把火山描述成炽热物质从地球内部涌出的地方。
- 解释熔岩是热到熔化了的岩石。
- 指着图片中的火山，说出正在发生什么。
- Describe a volcano as a place where hot material comes out of the Earth
- Explain that lava is rock so hot it has melted
- Point to a volcano in a picture and describe what is happening
评估问题 / Assessment
如果{{name}}看到一张火山喷发的图片，能解释那是地面上的一个开口，非常炽热的熔化岩石从中涌出来吗？
If {{name}} sees a picture of a volcano erupting, can they explain that it's an opening in the ground where very hot melted rock comes out?