unit5The_Power_of_Nature课件12(人教版选修6).ppt

Unit 5 The power of nature; The lava buries everything in its path;Step II .Come to the text A. fast reading Questions: 1.Where is Mount Kilauea? 2.What’s the main idea of the text? A. Seeing the volcano with the volcanologist’s own eyes. B. Working outdoors. C. After studying volcanoes for 20years, the writer finds it very boring. D. It is easy for the writer to get to the crater. ;main idea ;1).What do volcanologists do ? 2).Why is a volcanologist’s job important? 3).Why is the lava that flows on Mount Kilauea more dangerous than the actual eruption?;C. long sentences （用状语从句转换句型） 1).A: This being my first experience , I stayed at the top and watched them. B: this _____ my first experience , I stayed at the top and watched them. 2).A: Having collected and evaluated the information, I help other scientists to . predict where lava from the volcano will flow next and how fast. B:_____ I _____ collected and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast. . 3).A: Having experienced quite a few earthquakes in Hawaii already, I didn’t take much notice. . B:_________ I _____ experienced quite a few earthquakes in Hawaii already, I didn’t take much notice. . 4).A: Having studied volcanoes now for many years, I am still amazed at their beauty as well as their potential to cause great damage. . B:________ I _____ studied volcanoes now for many years, I am still amazed at their beauty as well as their potential to cause great damage. .;Step III Action work: Having learnt a little more about the work of a volcanologist ,what kind of people can become a volcanologist? The following questions may help you. 1.Do they love nature and enjoy ta