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,*,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 Four,:,Earthquakes,Period One:Warming up and speaking,Unit Four:,How many,natural disasters,do you know?,typhoon,台风,tornado,龙卷风,How many natural disasters do,fire,火灾,flood,洪灾,fire火灾 flood洪灾,volcano eruption,火山喷发,Sandstorm,沙尘暴,volcano eruptionSandstorm,snow slide,雪崩,drought,干旱,snow slide雪崩drought干旱,mudflow,泥流,mudflow泥流,earthquake,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.,An earthquake is the result of,Unit4高中英语必修一第四单元readingppt课件,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,二十世纪和二十一世纪的大地震,What shall we do if an earthquake happens?,What shall we do if an earthqu,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,.,Some tips for youDont be nerv,water,money,identity card,food,clothes,map,pictures of family,mobile phone,What will you take?Why?,flashlight,whistle,watermoneyidentity cardfoodclo,Unit Four,:,Earthquake,Period Two:Reading,Unit Four:,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?,Read the text silently and qui,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,What do you think will happen,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.,Chickens are flying and dogs a,What is the result after an earthquake?,People were injured.,The city was in ruins,.,What is the result after an ea,Roads might,crack,.,The buildings,fell down,Roads might crack.The build,Q1:An earthquake happened,in Tangshan,Hebei,on July 28th,1976.,Q1:An earthquake happened,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,How many parts can this passag,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,the destroy of the earthquake in Tangshan,the rescue of Tangshan,The main idea of each part:ti,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,A the army came 1 The chickens,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,True or false1.People in Tang,Detailed-reading,Detailed-reading,Main Idea,Details,_ things were happening in the,countryside in northeast Hebei.,The water in the wells _ and _.,A _ gas came out of the cracks.,The chickens and pigs were too _,to _.,Fish _out of the bowls and ponds.,Mice _ out of the fields.,At _ am on July 28,1976,people saw _ _ in the sky.,signs,before the,earthquake,Para.1,Fill in the blanks,Strange,rose,fell,smelly,nervous,eat,jumped,ran,3:,00,bright lights,Main IdeaDetails signs Para.,Main Idea,Details,At _ am,the _ earthquake of the 20,th,century began.,_ burst from holes in the ground.,Hard hills of rock became rivers of _.,_ covered the ground like red autumn leaves.,Two _ and most of the bridges fell.,The railway tracks were now _pieces of _.,_ now filled the wells instead of water.,Water,food and _ were hard to get.,Damage,caused by,earthquake,Para.2-3,Fill in the blanks,3:42,greatest,Steam,dirt,Bricks,dams,useless,steel,Sand,electricity,Main IdeaDetailsAt _ am,t,Mai