必修一地震.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4 Earthquakes,Warming up,How many Nature Disasters,do you know?,typhoon,seismic sea wave/tsunami,tornado,hurricane,thunderstorm,sand storm,volcanic eruption,drought,flood,hurricane,fire,earthquake,1),Do you know what would happen,before an earthquake?,Discussion,Bright lights flash in the sky,Animals are too nervous,such as cows,dogs,horses,and snakes,etc,.,Predictions of an earthquake:,1)Bright lights flash in the sky;,3)The well walls have deep cracks with,smelly gas;,4)Animals are too nervous,such as cows,pigs,horses,and snakes,etc;,5),Mice run out to look for places to hide;,6)Fish jump out of the ponds.,2),The water in the well rise and fall;,Tangshan,Hebei,July 28th,1976,Can you describe how terrible the earthquake was?,2008.5.12,Wenchuan,Earthquake,The town lay,in ruins,.,破败不堪,The buildings,fell down,.,倒塌,Roads,cracked,.,开裂,Many people were killed or,injured.,受伤的,A great number of,people lost their homes.,许多，大量,青海省玉树县,2010,年,4,月,14,日发生两次地震，最高震级,7.1,级,The Earth Didnt Sleep,A Night,Pre-reading,Imagine your home begins to shake and you must leave it right away.You have time to take only one thing.What will you take?,personal,washing,things,a,bottle,of,water,money,torch,mobile,phone,food,and,sweets,blanket,medicine,You will,take,Structure of the text,Part,Events,Before the earthquake(Paragraph _),_ were happening both in the countryside and in the city of Tangshan but _ them.,During the earthquake(Paragraph _),The earthquake _ the city and _ the people.,shocked,destroyed,2-3,no one noticed,Strange things,1,Part,Events,After the earthquake(Paragraph _),Soldiers were sent to dig out those trapped and _ the dead;_ were built for the homeless and _ was taken to the city.,fresh water,shelters,to bury,4,Things,What happened,water in the well,well walls,chickens and pigs,rose and fell,deep cracks,smelly gas,too nervous to eat,Part 1,Things,What happened,mice,fish,sky,sound,water pipes,ran out of,looking for places to hide,jumped out,bright lights,sound of planes heard even no planes,cracked and burst,Data(,数据,),_ of the nation felt the earthquake.,A huge crack that was _,kilometres,long and,_,metres,wide cut across houses.,In _ terrible seconds a large city lay in ruins.,_ of the people died or were injured during the earthquake.,The number of people who were killed or injured reached more than _.,All of the citys hospitals,_ of its factories and buildings and _ of its homes were gone.,1/3,8,30,15,2/3,400,000,75%,90%,Para.2-3,These numbers show the destructive effects of earthquake directly to students which can help student gain more information about the earthquake.,Part 2,How the army helped the people in Tangshan?,The army organized teams to dig out those who were trapped and to bury those who were trapped.,Miners were rescued from the coal mines.,Shelters were built for survivors whose homes had been destroyed.,Fresh water was taken to the city.,After the earthquake,Part 3,Retell the story.,_ happened in Tangshan.For a few days,water in the wells _.From the _ of wells _ come out.Mice,chicken,pigs and even fish became _.At 3,:00,am,everything,Strange things,rose and fell,cracks,smelly gas,nervous,began to _.It seemed that the world was _._ of the nation _ it._ cut across the city.The city lay _.,shake,at an end,One-third,felt,A huge crack,in ruins,Two-thirds of the people _ or _.Then later that afternoon,another big quake _ Tangshan.People began to wonder,died,were injured,shook,_.But all hope _._ came to help those _.Slowly,the city began to _.,how long the disaster would last,was not lost,Soldiers,breathe again,survivors,What should we do to protect ourselves if an earthquake happened?,