natural disaster_英语口语disaster

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Natural disaster

We can see many disasters occurring at home and abroad in recent years ,huge damage have been made either to the environment or to our human lives.Those natural disaster urge us to reconsider our beliefs and behavior toward our mother nature.Let us talk something about natural disasters.1:what are natural disasters?

2:how many types of natural disasters can you list?

3:describe some natural disasters beside us?

4:how to prepare for natural disasters?

 1: what are natural disasters?

A natural disaster is a threat of a naturally occurring event that will have a negative effect on people or the environment.Effect of natural disasters:Death,damage to property ,homelene,population migration, economic impact,destruction of infrastructure

2:how many types of Natural disaster can you list?

 Earthquake

Earthquakes are among the most powerful events on earth,and their results can be terrifying.Earthquakes with magnitude 3 or lower are mostly not awared ,but earthquakes with magnitude 7 can cause serious damage over large areas

We will never forget that On may 12th,2008 Wenchuan ,a small city was destroyed by the earthquake,many people were buried underground,many houses were collapsed.The army comes to help people who were buried.our Prime Minister went to the front line at the first time.God bre china

Much distre regenerates a nation

 Avalanche(雪崩)

The sudden fall or slide of a lage ma of material down the side of a mountain

 Landside(滑坡)/debris flow(泥石流)

A landslide is a disaster closely related to an avalanche,it occurs involving actual element of the ground,including rocks,trees,parts of houses,and anything else which may happen to be swept up

Volcano/volcanic eruption

 Sand storm

 Tsunami(海啸)

 Flood/rainstorm the 1988 yangtze river floods,in china ,lelt 14 million people homele  Drought

 Tornado(龙卷风)

 Hailstone冰雹

 Heat wave(热浪

 Thunder and lighting

 Wildfire/forest fire

3.How to prepare for natural disasters?

 Protect our mother nature

As we know natural disasters cause by natural forces rather than by human action.Are they just caused by natural forces? I don’t think so.I more believe it is caused by long-term human impact.Scientists proved to us those natural disasters are rarely caused by pure natural factor,especially in nowadays human activities are more frequent.Because human has immensely demand,the destruction they made increased the frequency and extent of natural disasters.As a resident on earth,We should always keep in mind the earth is the only home we rely on.we should take the responsibility to protect our mother nature. Preparing is very important

Initiate an emergency response plan

Scientists need to gather information and try to predict what will happen in the future

Government must be prepared to provide for people’s basic needs if there is a natural disaster.Government should plan for what to do in the days and weeks following the disaster,and enable people to return to normal life after the damage is done.In this way can we limit the damage they cause

4.What can we do?

Remain calm and patient when natural disasters strikes

Ween the evacuation order comes,heed the order immediately,go to safe place(this is important to avoid a bad situation if poible

If you can’t evacuate.find a safe place to wait for rescue

“knowledge Means Survival”understand some of the knowledge of first aid and survival skills can help you better prepare