外研版高中英语必修3《odule-3-The-Violence-of-Nature-Writing》示范课课件-16.ppt--（课件中不含音视频）

1、外研版高中英语必修3odule-3-The-Violence-of-Nature-Writing示范课课件_16Task:1.Work in groups.Make a list of natural disasters that you can remember.2.Find more information about one of the natural disasters on the internet or in magazines or books.3.Make a presentation of your findings to the rest of the class.Use

2、 magazine photographs or photographs from the internet to help you.Group research learningfloodtornadoearthquakesandstormlandslidevolcanic eruptionPresentationWork in groups and follow these instructions.1.Student A:You are a television reporter.You are reporting on a natural disaster.Make a list of

3、 questions to ask.2.Other students:You are local residents in the area of the violent natural event.Think of things that happened to you or things that you saw.3.Practice your interviews and then act them out for the rest of the class.SpeakingQuestions may include1.Where were you when it happened?2.

4、What were you doing then?3.How did you react to the situation?4.How long did the disaster last?5.What damage did the disaster cause?or:What did you see?1.Use plastic bags less.What should we do to protect the environment?2.Try not to use disposable(一次性的)lunch boxes and chopsticks.4.Save water.Turn o

5、ff the tap when brushing your teeth.5.Walk or ride a bicycle as much as possible.3.Take good care of the plants.Do not destroy the city greening,and actively take part in planting activities.Write about a violent natural event including the following points:1.Where were you then?2.What did you saw?3

6、.What damage did it cause to your neighborhood and your life?Homework Thank youEarthquake earthquake profile An earthquake is the result of a sudden release(释放)of energy in the Earths crust(地壳)that creates earthquake waves.Earthquakes harm and protection Harm:1 The ground displacement.The ground dis

7、placement.2 Tsunamis.Undersea 2 Tsunamis.Undersea earthquake forces huge waves earthquake forces huge waves to wash up onto shore,to wash up onto shore,causing the destruction of the causing the destruction of the coastal areas.coastal areas.3 The destruction of buildings 3 The destruction of buildi

8、ngs and constructure(and constructure(建筑建筑),such),such as houses,bridges,dams(as houses,bridges,dams(堤坝堤坝)and rails etc.and rails etc.4 Gas leak caused by 4 Gas leak caused by buildings or equipment buildings or equipment damage.damage.Tangshan:The Deadliest Earthquake At 3:42 a.m.on July 28,1976,a

9、magnitude(震级)7.8 earthquake hit the sleeping city of Tangshan,in northeastern China.The very large earthquake,striking an totally unexpected area,destroyed the city of Tangshan and killed over 240,000 people-making it the deadliest earthquake of the twentieth century.Protection:If earthquake happens

10、,firstly,dont panic and calm down.Secondly,find some safe places to stay and dont run in a hurry.If in the room,one should hide himself/herself under something hard,such as desk,table or even bed and keep away from shelf and cupboard,and never take a lift to go downstairs.If in the open air,find an

11、open place and never get close to cars or waterside.Thirdly,because when earthquake happens,there are also lots of other troubles taking place,for example,fire.So we should help each other when we meet troubles.At last,no matter how strong the earthquake is,only if we have the belief to defeat it an

12、d never give up,we must be able to overcome any difficulties.Question The following statements are correct ways to survive earthquake except_.A.dont panic and calm down B.find some safe places to stay C.jump from a building D.Hide under the table.cThanks floodflood Flood is a type of natural disaste

13、r which is caused by water.Flood is formed by lake,river,or ocean with water level rising over the general water level.Zhumadian flood event Zhu madian flood event vIn August 1975,more than 60 reservoirs(水库水库)broke down and collapsed,causing nearly 6 billion cubic meters of flood water to flow easil

14、y in the area of zhumadian，Henan province.A total of 10.15 million people suffered,more than 26,000 people of whom died.About 5.24 million houses was destroyed,and more than300,000 cattle were washed away.vThe beijing-guangzhou railway line,which runs between the north and the south in China,was dam

15、aged by 102 kilometers,stopping the traffic for 16 days and affecting transportation for 46 days.The direct economic loss is nearly one billion yuan,making it the worlds largest and most destructive flood disaster.Safety precautions against flooding are available.v1.When flood comes,immediately clim

16、b to the top of the roof,trees,walls or go to high places temporarily(临时).v2.If the water continues to rise and the place you stay becomes difficult to protect yourselves,make full use of prepared life-saving equipment,or quickly find some doors,tables or chairs,wooden bed,large pieces of floating m

17、aterials such as plastic to escape.v3.If you are surrounded by flood water,try to get in touch with the local emergency department as soon as possible,report your position,and actively wait for help.v4.It is necessary to avoid direct electric shock on the ground when it is found that the power line

18、is down.v5.After the flood,various health and epidemic(传染病)prevention work should be done to prevent epidemic from spreading.Which statement is not a flood warning?.A:When flood comes,immediately climb to the top of the roof,trees,walls or go to high places temporarily(临时).B:Wait for the rescue.C:ru

19、n as fast as possible,D:Quickly find doors,tables,or chairs,wooden beds,and large floaters,such as plastic,to escape.Protect yourself and cherish lifevolcanic eruptionvolcanic eruption A volcano is an opening in a planets surface or crust,which allows hot,molten（熔化的）rock,ash,and gas to escape from b

20、elow the surface.The origin(起源起源)of the volcano1.Volcanic ash enters the atmosphere(大气层）and affects flights and climate.2.Volcanic ash enters the atmosphere and some of its contents（成分）turn into acid（酸）rain.Historical story about volcanic eruption On June 8,1783,the volcano in southern Iceland broke

21、 out suddenly.Volcanic ash was shot into the air,and the lava from a 25-km-long crack（裂缝）flowed out,which measured more than 70 kilometers long,forming the largest ever lava flow.The volcanic eruption was powerful enough to have 130 volcanic holes,and the eruption continued for nearly 4 months.Becau

22、se the Laki volcano was located in a remote mountainous area,there was no direct harm,but Europe soon felt its power.The volcanic eruption in Iceland brought“dust（灰尘）”to almost the whole Europe.Question Which of the following belongs to the bad effects of volcanic eruptions on humans?()A.Volcanic as

23、h enters the atmosphere and affects flights and climate.B.A volcano is an opening in a planets surface,which allows hot,molten rock,ash,and gas to escape from below the surface.C.The formation of coal and other mineral(矿物质)resources.D.The volcanic eruption had no effect on the natural landscape.ATha

24、nks for watchingTORNADOGroup:1 A tornado is a violent and dangerous rotating column of air that is in contact with both the surface of the earth and the cloud.It is also referred to as a cyclone.Tornadoes come in many shapes and sizes,but are typically in the form of a visible funnel(漏漏斗斗),whose nar

25、row end touches the earth and is often encircled（环绕）（环绕）by a cloud of debris（碎片）（碎片）and dust.What is a tornadoNOWlets see what a tornado is.On June 23,2016,around 2:30 PM,some areas of Funing and Sheyang,Yancheng City,were hit by severe tornado,which caused deaths,the collapse(倒塌倒塌)of houses,and dam

26、age to facilities and agriculture.past decades.C ThanksLandslidesA landslide is described as an outward and downward slope movement of an abundance of slope-forming materials including rocks and soil.Landslides occur when the slope changes from a stable(稳定的)to an unstable condition.A change in the s

27、tability of a slope can be caused by a number of factors,acting together or alone.Natural causes of landslides include:groundwater pressure；soil structure(e.g.after a wildfire lasting for 34 days)erosion（腐蚀）of a slope by rivers or ocean waves；movement of earth crust（地壳）;earthquakes；volcanic eruption

28、s.One eventAt 11:42 PM on December 20,2015,a landslide occurred in Hengtaiyu industrial park,Guangming new district in Shenzhen.The landslide covered about 380,000 square meters and 33 buildings were damaged or buried.By the afternoon of December 22,50 men and 26 women had been reported missing.NoImageQuestion Which of the following is not the cause of the landslide（）A.Ground plants were destroyed B.Strong wind C.D.Movement of earth crust（地壳）B