3-听力课件

3-听力课件内容摘要：

pt on the streets and hills away from the fires,which made the night bright as kept water from the crowds to give to the _______workers. The next day the soldiers found more water and some bread to give to those still alive. frightened reached searched for rescue Listening on Page 62 Listen to the tape and tell whether they are true of false. 1 Inside the earth there are a number of plates. 2 These plates move all the time. 3 If they stop moving there is an earthquake. 4 If they jump there is an earthquake. F F F T 5 China is in an earthquake area. 6 The Pacific plate is pushing on China from the east. 7 The Himalayan mountains were caused by the movement of plates. 8 Human beings have the power to stoop earthquakes. T T T F Cause of earthquakes Moving speed of the Pacific plate In 1906 the Pacific plate suddenly jumped The Pacific plate pushes on The Indian plate pushed on Ways of reducing losses from earthquake Earth plates jump and produce shock waves. Moving at cm a year 56 meters to the north. China from the east to the west. China from the southwest to the northwest. Not building where plates meet。 building on rock。 building strong houses. Why do earthquakes happen? Scientists explain that the outside of the earth __________a number of different plates. At San Francisco ,the Pacific plate which is ______towards the northeast meets the North American plate. The Pacific。