英语PPT-地震
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The right way
!
When the earthquake happens, you should do like this!
Where is the survival triangle? If you have no time to leave the house,you'd better hide in the bathroom which has lots of
What is survival triangle ?
When an earthquake occurs, you have to find a triangle of space to escape from the earthquake . These are fallen walls and beams . Survival Triangle
Main dangers classification
1. The destruction of buildings and structures. Such as houses collapsed, bridge break fall,dam cracking, rails deformation and so on. 2.The ground damage. If the ground fissures, collapse, water-jet take sand, etc.The destruction of the natural objiects such as mountains. Such as landslide, etc. 3.Tsunami, undersea earthquake cause huge waves caused coastal regions driven ashore, the damage.
Life is shortness, World is Cruel. Although we can not escape from the natual disaster, but we have love.
Sometimes children may have doubt about their parents' love, but actually every parent has devoted all their love to their children. The daughter in the movie took 32 years to realize this.
Source
• On the ground from the recent point
Earthquakes with magnitude 3 or lower are mostly not awared ( we may not feel it), but earthquakes with magnitude 7 can cause serious damage over large areas.
Love is the greatest power to let human survive until now.
大爱无疆
大爱无疆
大爱无疆
When the earthquake occurs, we go to work in Chengdu high new hatching garden some two buildings, sudden swaying, felt more and more intensely, the majority person first time had not responded is how a matter, stands completely from the seat sizes up mutually, male colleague cracks a joke: The earthquake, runs quickly.Everybody responded, opens together runs, I also follow in among.Arrives the corridor mouth, some female colleague halted, I push her to run quickly, she turns round to look around actually, waiting.Afterwards I only then knew that, she is waiting for her boyfriend - - her boyfriend also is we works together.That moment flurried, when life and death, inexplicable move. 大爱无疆
Ways on self-rescue
drop onto the ground
keep away from the power lines
keep away from the signs
keep away from the buildings
Escape from earthquake Triangle of life will be formed next to beds, desks, big furniture and cars.
If you are near the door
Run
Careful
If you are outdoors
Hold on
If you are in the car If you can’t run out of the house in time
Stop
During the earthquake
Calm
3
Scientists can’t tell that an earthquake is a foreshock until the larger earthquake happens.
The Origin of Earthquake:
Earthquakes happen because the outer layer of the earth (the crust) is slowly being deformed by stresses that are placed on the crust. These stresses build up along locked portions of the crust where e art h q u ak e f a ul t s ( 断 层 ) ar e . Eventually the stresses become too great for one of the faults to withstand(承受), and the crust suddenly moves, like a spring that has been wound too tightly. This sudden movement of the ground is called an earthquake.
Many people do not understand the triangle, so they teach children like this!
wenku.baidu.com
When an earthquake occurs, you can not do like this! 1、Shelter under the table ,bed or car 2、Crouch in the corner 3、Stand beside the door
intensity(烈度) :The measure of earthquake damage(12 degrees)
Vedio
What shall we do if an earthquake happens?
What can we do when the earthquake happens
houses collapsed
quake lake
Highway disconnect
debris flow
fire hazard
tsunami
One moment can change your life forever.
Survival was just the beginning.
supports and small spaces.
When you are in a car?
People in the car will be injured by objects fallen from the buildings.
Almost every car has a 3 feet high space next to it . You should get off the car, and sit or lie beside it.
Impacts on human life
Damages
Earthquakes have plagued our lives for as long as people have inhabited the Earth.These dangerous acts of the Earth have resulted in great damage to human being. Like the earthquake of Wen chuan more than 60,000 people died. Over 200,000 people died of Tanshan earthquake .Earthquake is a destructive great natural disasters, besides the direct cause room pour our house collapse and landslides, crack, sandy soil liquefaction, sandblasting take water outside, still can cause fire, explosion, gas spread, floods,landslides and mudslides, plague,ect. In addition secondary disasters as earthquake caused by social order chaos, production stagnatioon, family damage, life of poor and people's psychology, often can cause damage than earthquake direct loss bigger !
50%.
What’s earthquake
1
2
An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves(地震波). Sometimes an earthquake has foreshocks. There are smaller earthquakes that happen in the same place as the larger earthquake that follows.
The earthquake can destroy our homes, but can’t destroy our hearts. Earthquake is dangerous! But people are strong-minded and mother is great. Perhaps, the journey of life we need to cherish every one, the only way you will have the wonderful life.
Earthquake
www.themegallery.com
The earthquake is not terrible which needs our heart to overcome.
In March 28, 2005, a magnitude 8.7 earthquake in Indonesia's West sea. The death toll when Chinese people accounted for