... CLASS ! earthquake A Tidal wave b tornado volcano c d saturday, March Unit 9: natural disasters lesson (read) 22nd2008 Unit 9: natural disasters Period 56: Lesson (read) I)vocabulary: A Tidal wave ... Australia? A cyclone Unit 9: natural disasters lesson (read) Retell: - groups 1,2: Earthquakes - groups 3,4: Tidal waves - groups 5,6: Volcanoes - groups 7,8: tornadoes Unit 9: natural disasters ... words for the same natural disasters The eruption of Mount Pinatubo is the world's largest ever volcanic eruption (in more than 50 years) A tornado looks like a funnel Unit 9: natural disasters...