2018届一轮复习人教版必修一Unit 4 Earthquakes Language points课件(73张)
2018届一轮复习人教版必修一Unit 4 Earthquakes Language points课件(73张)第2页

Natural Disasters

fire

earthquake

flood

volcano

landslide山体滑坡

dragon cyclone龙卷风……

mud-rock flow泥石流

tsunami

drought

sandstorm

Warming up