《Unit 4 《Earthquakes》課件16（27張PPT）（人教版必修1）》由會員分享，可在線閱讀，更多相關(guān)《Unit 4 《Earthquakes》課件16（27張PPT）（人教版必修1）（29頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

Titanic sank after hitting an iceberg.,How did it happen?,Typhoon/hurricane Sandstorm Volcanic eruption Blizzard Flood,What is happening?,tsunami,an earthquake,,What happened in an earthquake?,What happened in an earthquake?,roads,,be cracked,railway tracks,,be usless pieces of steel,What happened in an earthquake?,Buildings and bridges,,fall down,What happened in an earthquake?,people,,be buried/ injured/killed,the whole city,,be destroyed/ in ruins,many people become,homeless,Zhang Heng is the man who made the earliest seismograph in 132.,Do you know what would happen before an earthquake?(signs),Discussion,Bright lights flash in the sky.,The water in the well rises and falls.,The well walls have deep cracks with smelly gas.,Mice run out to look for places to hide.,Fishes jump out of the ponds.,Animals are very nervous.,Animals are too nervous, such as chickens, dogs, and horses, etc.,Chickens are flying.,Dogs are barking.,,,a thin metal piece that carries water a lot of finished; dead put something under the earth go up worried or frightened help to get someone out of danger gas that hot water gives out the part of a building left after the rest has been damaged hurt,,pipe shocked a great number of Ruins at an end Injured Rise rescue Steam bury,,,,,,,,,,,,Tangshan, Hebei,July 28th, 1976,Divide the passage into three parts and find out the main idea for each.,Main idea of each part,Para.1,Para.2 Para.3,Para.4,Strange things that happened in Tangshan before an earthquake,The damage of the earthquake in Tangshan,The rescue of Tangshan,Skimming,Part I (Para.1),,Topic sentence:,Strange things were happening in the countryside of northeast Hebei.,Supporting points:,*a smelly gas…,* well walls …,* well water…,* animals: the chickens and the pigs/ mice and fish …,* in the sky (blight lights/the sound…),,Result:,People thought little of them.,Scanning,Main idea of each part,Para.1,Para.2 Para.3,Para.4,Strange things that happened in Tangshan before an earthquake,The damage caused by the earthquake in Tangshan,The rescue of Tangshan,Before the earthquake---Signs,Part II (Para.2--3),,Damage caused by earthquake,,3:42,greatest,Steam,dirt,Bricks,dams,useless,steel,Sand,electricity,Data(數(shù)據(jù)),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 city’s hospitals, of its factories and buildings and of its homes were gone.,1/3,8,30,15,2/3,400,000,75%,90%,,Part II (Para.2--3),Main idea of each part,Para.1,Para.2 Para.3,Para.4,The damage caused by the Earthquake in Tangshan,The rescue of Tangshan,Before the earthquake---Signs,During the earthquake ---Damage,Part IIII (Para.4),,Topic sentience:,All hope was not lost,Supporting points:,Result:,The city began to breathe again.,,the army,the workers,sent soldiers to help…,orgnized teams to dig out…,,,build shelters…,fresh water,,be taken,Main idea of each part,Para.1,Para.2 Para.3,Para.4,The rescue of Tangshan,Before the earthquake---Signs,During the earthquake ---Damage,After the earthquake---Rescue,Retell the story,S _______things happened in Tang Shan. For a few days, water in the wells r_____________. From the c ______ of wells s______ gas come out. Mice, chicken, pigs and even fish became n________. At 3:00 am, everything began to s______.It seemed that the world was at ______. _________ of the nation felt it. ___________cut across(橫穿) the city. The city lay _______.,trange,ose and fell,racks,melly,ervous,hake,an end,One-third,A huge crack,in ruins,Two-thirds of the people _____ or were ________. Then later that afternoon, another big quake s ______ Tang Shan. People began to wonder how long ___________________. But all hope ____________. S _______ came to help those s ________. Slowly, the city began to b _______ again.,died,injured,hook,the disaster would last,was not lost,oldiers,reathe,urvivors,Discussion,How can we protect ourselves or help others in the earthquake?,Earthquake Survival Tips Stay inside! Take cover beneath a sturdy piece of furniture or against an indoor wall away from glass that might break. 3.If we are outside, we should keep away from power lines, trees, signs, cars and buildings.,,1. Practice reading the whole text, and learning the meaning and words.,2. Finish the exercise of your textbook (P28).,Don't forget !,Thank you!,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,