1、Unit 4 Natural DisastersVocabulary单元主题回顾1.Most common natural disasters 2.Explore a natural disaster3.Disaster relief/rescue work4.Prepare for a disasterNatural disasters单元词汇梳理1.Most common natural disastersearthquakewildfirelandslidedroughtfloodtsunamihurricane typhoon volcanic eruptiontornado extr
2、eme weather海啸海啸龙卷风龙卷风台风台风飓风飓风火山喷发火山喷发旱灾旱灾滑坡滑坡山林野火山林野火洪水洪水地震地震极端天气极端天气storms2.Explore a natural disaster1976 Tangshan Earthquake2004 Tsunami1906 San Francisco Earthquake1976 Tangshan EarthquakeWarning signsDamage and effectsRescue workRebuilding and revival water in the village wells rose and fell;de
3、ep cracks in the well walls;smelly gas chickens and pigs were too nervous to eat;dogs refused to go inside buildings;mice ran out of the fields;fish jumped out of the water bright lights were seen in the sky loud noises were heard1976 Tangshan Earthquake1976 Tangshan Earthquake a huge crack,cut acro
4、ss houses,roads,and waterways hard hills of rock became rivers of dirt lay in ruins nothing but ruins nearly everything was destroyed factories,buildings,were gone most bridges,had fallen,were not safe to cross the railway tracks,useless pieces of metal sand filled the wells were dead or injured wer
5、e left without parents the number of people who were killed or badly injured was more than tens of thousands of cows,pigs were deadDamage and effects1976 Tangshan Earthquake the army sent soldiers to dig out those who were trapped bury the dead came to provide medical care built shelters for were he
6、lped were brought into the city by train Rescue work1976 Tangshan Earthquake began to breathe again started to revive itself started to get back up on its feet was built upon the earthquake ruins has become a home to with great improvements in transportation,industry,and environment unify and show t
7、he wisdom to stay positive rebuild for a brighter futureRebuilding and revival4.Prepare for a natural disasterBefore an earthquake Make a safety list of what do to,where to go,and who to contact.During an earthquake Remember to“drop,cover,and hold on”.Drop down onto your hands and knees,cover your h
8、ead with your hands,stay away from glass,widows,or anything that could fall.(in a building)Go to an open space away from buildings,trees,or power lines.(outdoors)After an earthquake(if trapped)Use a cell phone to call or text for help.Tap on a pipe or a wall or whistle for help.Natural disastersNames of disastersRebuilding and revivalDisaster relief workDamage and effectsDisaster safety measures2.Explore a natural disaster1976 Tangshan Earthquake1906 San Francisco Earthquake2004 Tsunami词汇表55 个单词个单词8 个短语个短语10 个专有名词个专有名词