人教版高中英語必修一《unit-4-Earthquakes》Warming-up-獲獎課件(共36張)

1、EarthquakesUnit4EarthquakesUnit4 The earth is a little blue planet. There always happen some disasters (災禍)What natural disasters do you know? The earth is a little blue FloodFloodVolcano EruptionVolcano Eruption人教版高中英語必修一unit-4-EarthquakesWarming-up-獲獎課件(共36張PPT)Land SlidesLand SlidesTyphoonhurrica

2、nTyphoonhurricantidal wavestsunamitidal wavestsunami人教版高中英語必修一unit-4-EarthquakesWarming-up-獲獎課件(共36張PPT)人教版高中英語必修一unit-4-EarthquakesWarming-up-獲獎課件(共36張PPT)EarthquakeEarthquake人教版高中英語必修一unit-4-EarthquakesWarming-up-獲獎課件(共36張PPT)Look carefully at the two pictures. Describe what you see in the picture

3、s . Look carefully at the two pictBut unfortunately ,in 1906 a big earthquake happened in San Francisco. Whats worse, a bigger earthquake happened in Tangshan in 1976 in China.Imagine what might have happened to all the things in the photos. But unfortunately ,in 1906 a b1.What damages does the eart

4、hquake caused?1.What damages does the earthqHouses fell down. Bricks covered the ground . Brick buildings were destroyed.Houses fell down. Bricks coverFactories,hospitals,schools,and the other buildings were gone and lost.Factories,hospitals,schools,anRoads got huge cracks.Many buses were caught in

5、them. A huge crack might have cut across houses ,roads and canals.Roads got huge cracks.Many busSteam burst from holes or wells in the ground. Water pipes cracked and burst, so the water supply was cut off.Steam burst from holes or wellThe smoke of fires could be seen. The electricity lines were des

6、troyed. The electricity supply was also cut off.The smoke of fires could be seBridges and dams fell down or were not safe for travelling.Bridges and dams fell down or Railway tracks were useless pieces of steel. The transportation was delayed.Railway tracks were useless piMany people died and were i

7、njured. Families were killed and many children were left without parents. Many people died and were injuThe survivors became homeless.Workers built shelters for survivors whose homes had been destroyed.shelters for survivors.The survivors became homeless.In a few terrible seconds, a large city lay i

8、n ruins. Everything was destroyed. It seemed that the world was at an end.In a few terrible seconds, a lConclusionConclusion2.What do you think may happen before an earthquake?People can see bright lights in the sky. The sound of planes can be heard outside even when no planes are in the sky.2.What

9、do you think may happenChickens, pigs, dogs, cows and snakes are nervous.Chickens, pigs, dogs, cows andMice run out of the fields.Fish jump out of bowls and ponds.Mice run out of the fields.The well walls have deep cracks in them.The water in the well rises and falls.A smelly gas comes out of the cr

10、acksThe well walls have deep crack3.Why do earthquakes happen?3.Why do earthquakes happen?Pacific plateAmerican plateEurasian plate Indian plateAfrican plateAntarctic plate北Pacific plateAmerican plateAmerican PlateAmerican PlatePacific plate American plateSan FranciscoPacificAmerican plateSan Fran Sometimes these two plates stop and do not move for years. Then Suddenly, they jump and an earthquake is felt. As a result of the movement of these plates, west America near the sea has always been a bad place f