【课时同步】2018-2019学年外研版高中英语必修3课件:Module 3 Period 4 Integrating Skills 要点讲解课 情境互动课型2
【课时同步】2018-2019学年外研版高中英语必修3课件:Module 3 Period 4 Integrating Skills 要点讲解课 情境互动课型2第5页

When the lava reached the sea ,there was the possibility of a huge tidal wave which could flood half the island.

A volcano is erupting and we can see the lava.

熔岩流、火山灰、有毒气体 ↓ 酸雨、火焰、泥流、气温下降、呼吸困难 ↓ 死伤及经济损失

熔岩流