英语：Unit4_Earthquake-reading课件(新人教版必修1).ppt

unit4 EarthquakesWenchuan EarthquakeWenchuan earthquakeAt2:28pm on May12,2008In Tangshan,in 1976.Do you know when and where another biggest earthquake happened in China in the 20th century?Natural DisastersTyphoon/hurricaneflooddroughtearthquakeNatural Disastersnfire sandstorm mudflow(泥石流)nvolcano eruption(火山爆发)nlandslide(山体滑坡)ntornado(龙卷风)avalanche(雪崩)tsunami(海啸)A Night the Earth Didnt SleepnHow many parts can the text be divided into?nWhats the main idea of each part?Part.1Part.2Part.3signs before the earthquake(Paragraph 1)damage during the earthquake(Par.2-3)rescue work after the earthquake (Paragraph4)What strange things happened before Tangshan Earthquake?ThingsWhat happened water in the well well walls chickens and pigsmice fish sky sound water pipesrose and felldeep cracks,smelly gasran out of,looking for places to hidetoo nervous to eatjumped outbright lightssound of planes heard even no planescracked and burst:Before the earthquakeDetailsDetails1.At _ am,the _ earthquake of the 20th century began.2._ burst from holes in the ground.3.Hard hills of the rock became rivers of _.4._ covered the ground like red autumn leaves.5.Two _ and most of the bridges fell.6.The railway tracks were now _pieces of _.7._ now filled the wells instead of water.8.Water,food,and _ were hard to get.Para.Para.2-32-3(During the quake)3:42greatestSteamdirtBricksdamsuselesssteelSandelectricityData(数据数据)v of the nation felt the earthquake.v A huge crack that was kilometres long and metres wide cut across houses.vIn terrible seconds a large city lay in ruins.v of the people died or were injured during the earthquake.v The number of people who were killed or injured reached more than .vAll of the citys hospitals,_ of its factories and buildings and of its homes were gone.1/3830152/3400,00075%90%Para.2-3How the army and the rescue workers How the army and the rescue workers helped the people in Tangshan?helped the people in Tangshan?The army organized teams to dig out The army organized teams to dig out those who were trapped and to bury those those who were trapped and to bury those who were dead.who were dead.Miners were rescued from the coal Miners were rescued from the coal mines.mines.Shelters were built for survivors Shelters were built for survivors whose homes had been whose homes had been destroyed.destroyed.:After the earthquakeTang shans new look