Unit Four : Earthquakes,Period One: Warming up and speaking,How many natural disasters do you know?,typhoon台风,tornado 龙卷风,fire火灾,flood洪灾,volcano eruption 火山喷发,Sandstorm 沙尘暴,snow slide雪崩,drought干旱,mudflow泥流,earthquake,An earthquake is the result of a sudden release of energy in the Earths crust. Earthquakes may result in disease, lack of basic necessities, loss of life, general property damage, road and bridge damage and sometimes landslides, fires, flood and even tsunamis.,二十世纪和二十一世纪的大地震,1906年4月18日，美国旧金山发生8.3级地震 1923年9月1日，日本国关东平原发生8.3级海洋型大地震 1960.5月22 智利 9.5级大地震 1976年7月28日，位于中国东部的唐山发生7.8级大地震。震中烈度为11度。地震释放能量相当于400颗广岛原子弹爆炸。导致有百万人口的唐山市彻底毁灭。242769万人死亡。创20世纪地震死亡人数和地震毁灭城市之最。 2008年5月12日14时28分04秒：中国汶川发生8.0级地震，8万人遇难； 2010年04月14日07时49分许：中国青海省玉树藏族自治州玉树县发生7.1级地震 2011年3月11日13点46分，日本发生9.0级地震，并引发海啸与核泄漏爆炸。 2014年8月3日16时30分 在云南省昭通市鲁甸县（ 北纬27.1度， 东经103.3度）发生6.5级地震,Discussion: What do you think will happen before an earthquake?,Bright light flashes in the sky,The well has deep cracks in it, and the water in it rises and falls,Chickens are flying and dogs are barking, and pigs and cows are too nervous to eat.,Fish jump out of the pond, and mice run wildly out of the fields.,What is the result after an earthquake?,People were injured.,The city was in ruins.,Roads might crack.,The buildings fell down,What shall we do if an earthquake happens?,Some tips for you,Dont be nervous and keep calm. Dont try to run out of the classroom. Protect your head by putting your bag on your head. Squat or sit down under your desk. Leave the classroom after the earthquake.,water,money,identity card,food,clothes,map,pictures of family,mobile phone,What will you take? Why?,flashlight,whistle,Unit Four : Earthquake,Period Two: Reading,Read the text silently and quickly and try to get the information about the following questions.,1.When and where did the earthquake happen? 2.How many people died or injured in this earthquake? 3.What was the damage in this earthquake?,Q1: An earthquake happened in Tangshan, Hebei, on July 28th, 1976.,Q2:the number of people who were killed or seriously injured reached about 400,000,Q3: paragraph three nearly everything was destroyed,skimming Skim the passage and find out the topic sentence of each paragraph.,Strange things were happening in the countryside of northeast Hebei.,Everything began to shake. It seemed as if the world was at an end.,Everywhere they looked nearly everything was destroyed.,All hope was not lost.,beginning,beginning,beginning,beginning,How many parts can this passage be divided into?,Three parts,Do you know the main idea of each part?,Part 1,Paragragh1,Part 2,Paragraph 2.3,Part 3,Paragraph 4,The main idea of each part: time order,Part 1.,（Para.1）,Before the earthquake,Part 2.,(Para.2,3),During the earthquake,Part 3.,(Para.4),After the earthquake,Something strange happened in Tangshan,Something happened the destroy of the earthquake in Tangshan,Something happened the rescue of Tangshan,A the army came to help them B the quake happened while they were sleeping C they were nervous D dames and wells were useless E they didnt know the quake caused the strange things,1 The chickens didnt eat because 2 Before the earthquake the people didnt worry because 3 Such a great number of people died because 4 Water was needed because 5 The people did not lose hope because,Read the text aloud and join the correct parts of the sentences.,Skimming,True or false,1. People in Tangshan were warned of the earthquake and didnt go to bed that night. 2. People in Beijing also felt the earthquake. 3. More than 400,000people were killed in the quake. 4. Many rescue workers and doctors were trapped under the ruins during the aftershock. 5. People tried to get fresh water from under the ground.,F,T,F,T,F,Detailed-reading,signs before the earthquake,Para.1,Fill in the blanks,Strange,rose,fell,smelly,nervous,eat,jumped,ran,3:00,bright lights,Damage caused by earthquake,Para. 2-3,Fill in the blanks,3:42,greatest,Steam,dirt,Bricks,dams,useless,steel,Sand,electricity,hope,army,workers,fresh water,Data,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,conclusion: Sum up the main idea of the passage:,_ happened in Tangshan. For a few days, water in the wells _. From the _ of wells _came out. Mice, chicken, pigs and even fish became _. At 3:00 am, everything began to _.It seemed that the world was _. _ of the nation _ it. _ cut across the city. The city lay _.,Strange things,rose and fell,cracks,smelly gas,ner