英语_口语_地震_自然灾害_earthquake_and_natural_disasters01.pptVIP

Natural disasters -----Earth’s crying At least 366 people were killed and more than 1300 were wounded in eastern Turkey s earthquake. How many words do you know about an earthquake? 英语中表示地震的说法 Earthquake Quake（口语） Shock Shake（口语） Tremor(轻微地震，小震） Temblor 地震学相关词汇 Fault: a place where there is a break that is longer than usual in the layers(层） of rock in the earth’s crust(地壳). Magnitude: the size of an earthquake. 断层 震级 Epicenter: (epicentre) the point on the earth’s surface where the effects of an earthquake are felt most strongly. Hypocentre: the point within the earth where an earthquake originates(产生）. 震源 震中 seismograph Have you ever experienced an earthquake? what can be caused by the earthquake? Do you know how to surivive in an earthquake? earthquake hazard（地震危害性） uproot trees and knock off buildings make the rivers change their courses make the transportation system break down cause power line failures cause loss of life and property Trigger（诱发） landslides（滑坡）,flooding and tsunamis may cause infective deseases Earthquakes are among the most powerful events on earth,and their results can be terrifying.A severe earthquake may release energy 10,000 times as great as the first atomic bomb（原子弹）. What shall we do if an earthquake happens? Discussion What can we do when the earthquake happens Run Hold on Calm Stop Careful If you are outdoors If you are in the car If you are near the door If you can’t run out of the house in time During the earthquake How many other Natural Disasters do you know? typhoon tornado, hurricane seismic sea wave / tsunami volcanic eruption sand storm thunderstorm