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Unit 6: Section A How to Prepare for Earthquakes.

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Presentation on theme: "Unit 6: Section A How to Prepare for Earthquakes."— Presentation transcript:

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2 Unit 6: Section A How to Prepare for Earthquakes

3 If you were going to rent an apartment, would you like to live on the top floor or on the first floor? Explain your choice.

4 advantages, broad vision, ample sunlight, flowing fresh air, convenient, emergency, offers me more chances of survival…

5 Have you ever been in an earthquake? What do you think you would do first if the room started to shake?

6  You must keep cool. It’s foolish to run aimless or to jump from your building.

7  If you are in class, take shelter under a desk, shielding your eyes with your one hand from flying fragments of broken glass.

8  If you are in a building, stay in narrow rooms, like kitchens, rest rooms, bathrooms, for protection.

9   If you are in a single-story house, run as far away from the house and other structures as possible when there is enough time for you to do so; otherwise, shield yourself under a bed/in a corner or attach yourself to a pillar, covering your mouth and nose with a towel.

10 How much do you know about natural disasters?

11 flood

12 Mud-rock flow

13 tsunami

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15 typhoon

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17 tornado

18 snowstorm

19 Sand storm

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21 drought

22 Plague of locusts

23 Volcanic eruptions

24 The spread of infectious diseases such as :  SARS

25  Bird flu

26 How to predict when an earthquake is going to happen?  Scientists have ____ the earth and sea to_________.  People have traditionally watched ______ and ______ for warning signs of earthquake.  Experimental data show that the amount of _____ (Rn) in the water under the surface of the earth _____ before an earthquake.

27 How to prevent the great destruction of property caused by earthquake?  Many new structures are built with an _____, which appears to be the most durable type of joint.  Architects design buildings so that the building’s _______ and _______ are of equal strength, and _______ are inserted deep into solid soil.  Many new houses have relatively _____ and ______.  Concrete pillars for highway bridges are now ______ in steel.

28 How to prepare for the possibility of a great earthquake?  Para.3 Regularly _________ your homes, place heavy objects in________, attach cupboards and cabinets __ walls, and fasten_____.  Para.4 Have _____ of water and food at _____ and at_____. Keep survival supplies such as a______, a____, _____, _____, a_____, a tent, some____, and warm clothing.

29  Para.5: Keep a fire extinguisher and some proper tools to _______ gas and water lines. Arrange an _____ cooking and heating source. Keep a pair of _____ shoes or boots to ____ your feet.  Para.6: Have earthquake emergency____. Make arrangements in case of an earthquake for family members to _____ in time, to meet at a place, to communicate with each other or to check ___ with a faraway friend.

30 Conclusion  Even if prediction becomes possible, people still have to do their best to ______ disasters by improving ________ and by__________.

31 Writing skill A general statement supported by details


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