人教版高中英语必修1unit 4 Warming up

1、 A NIGHT A NIGHT THE EARTH DIDNT SLEEPTHE EARTH DIDNT SLEEPWarming upHow many natural disasters do you know? Mr. Natureemotional（情绪化的）Natural Disastersfireearthquake tsunamityphoon(hurricane)droughtdragon cyclone龙卷风龙卷风volcano eruptionlandslide山体滑坡山体滑坡floodavalanchemud-rock flow泥石流泥石流sandstormNatural

2、 DisastersNatural DisastershurricanehurricanefloodflooddroughtdroughtTyphoonTyphoon(forest)fire(forest)firesandstormsandstorm泥石流泥石流火山爆发火山爆发EarthquakeWhich disaster may cause the worst damage? Discussion: What damage will an earthquake cause?Roads get huge cracks.Steam bursts from holes or wells in t

3、he ground. Water pipes are destroyed.Houses fall down. Brick buildings are destroyed.Dams and bridges fall down. Hard hills of rock become rivers of dirt .The railway tracks become useless pieces of steel.Communication facilities were also .destroyedSome people were in ruins.buriedWhen an earthquake

4、 happened, many _happen at the same time. accidentsfirecar accidentnuclear leaklandslidesPeople die or are injured. Families are killed and many children are left without parents.In a few seconds, a large city lies in ruins. Everything is destroyed. It seems the world was at an end.damages floods ca

5、use Floods cause lots of damages there can be so much water that 1.your house might collapse. 2.Fields and livestock can be damaged to some extent. 3.Your road connection can also be cut off from the rest of the country damages a volcano cause Volcanoes cause many damages they can ruin houses they w

6、ill burst into flames, roads are damaged by the flowing lava, it causes pollution in the air because of the smoke and gases from the volcanos lava. It causes harmless little cute animals to get burned, and you will maybe lose precious memories. damage can snow cause It can cause a lot of damage. A h

7、eavy snow can bring down trees and power lines. Drifting can make roads impassible a ground blizzard can make the road disappear in an instant causing massive traffic accidents. Roofs of large buildings have collapsed due to a large accumulation of snow. What shall we do if an earthquake happens? Wh

8、en we are in the classroom Dont be nervous and keep calm. Dont try to run out of the classroom. Protect your head by putting your bag on your head. Squat or sit down under your desk. Leave the classroom after the earthquake.How can we protect ourselves (自我保护自我保护) in an earthquake? (in other places)

9、AHide under the hard furniture (家具家具).Put out the fire and turn off the gas. BNever try to use the lift.CUse something hard (硬的硬的) to protect your head. Dsit down under your desk.Leave room and run to the open place before the earthquake . 1. Crouch on the spot and protect your heads with hands;2. B

10、e sure to keep away with high buildings and dangerous objects;ddonon3.Dont go back to the classroom.1. Crouch down or slip under the chairs2. Avoid suspending lights and electric fans3. Protect the head with schoolbags Find firm counters, or the corner of a wall to crouch down on the spot2. Protect

11、the heads with hands or other objects3. Keep away from glass windows, glass counters or show counters4. Keep away from tall cupboards5. Keep away from advertisement boards and other suspending objects Grasp the handles to avoid being injured2. Lower the center of gravity3. Hide near the seats4. Get

12、off after the earthquake passedCan we stop earthquakes?We cant stop earthquakes, but we can try to reduce the losses caused by earthquakes.What can we do after earthquakes?To build houses as strong as possible; To build houses on rock rather than on sand.Try to rescue people;Try to rebuild families;

13、Try to forget sad experiences and live with strong belief.Life is so beautiful.We must love our lives.In an earthquake SPEED IS LIFE.Remember: These thing should be avoided: standing close to a building2. standing under a tree (because buildings and trees may fall on you )3. going too close to power

14、 lines ( because you may be badly affected by electricity if they fall on you)what may happen before an earthquake?Bright lights flash in the skyAnimals are too nervous , such as cows, dogs, horses, and snakes, etc.Mice ran out of the fieldsFish jumped out of bowls and ponds.There were cracks on the

15、 wells.The water in the well rose and fell.Predictions of an earthquake:1) Bright lights flash in the sky; 3) The well walls have deep cracks with smelly gas;4) Animals are too nervous, such as cows, pigs, horses, and snakes, etc; 5) Mice run out to look for places to hide; 6) Fish jump out of the p

16、onds.2) The water in the well rise and fall;Before AfterComparingTangshan is a beautiful city with gardens, wide roads.San Francisco is a city with tall buildings thickly standing on the earth.These two cities are famous for their earthquakes during a period of calm. So one should not trust situatio

17、ns that seem peaceful since bad things may happen. TangshanSan FranciscoSay something about these two cities.What will happen before an earthquake?Warming upImagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why?I want to tak

18、e money, books, food, water, clothe Because Pre-readingwatermoneyidentity cardfoodbook to readclothescomputermappictures of familymobile phoneradioWhat will you take? Why?What do you think may happen before an earthquake?People can see bright lights in the sky. The sound of planes can be heard outsi

19、de even when no planes are in the sky.Mice will run out of the fields looking for places to hide. Fish will jump out of the bowls or ponds.Animals will be too nervous to eat. Farmers wives will notice that the well walls have deep cracks in them. Smelly gas came out of the crack. The well water will

20、 rise and fall, rise and fall for a few days, steam will burst from holes or wells in the ground.唐山大地震灾难唐山大地震灾难失去失去“理性理性”的飞虫、鸟类的飞虫、鸟类 1976年年7月月25日，唐山以南天津大沽日，唐山以南天津大沽口海面，口海面，“长湖长湖”号油轮四周海面，一号油轮四周海面，一大群深绿色翅膀的蜻蜓栖在船窗、桅杆大群深绿色翅膀的蜻蜓栖在船窗、桅杆和船舷上，一动不动任人捕捉驱赶。和船舷上，一动不动任人捕捉驱赶。 天津市郊木场公社和西营门公社都天津市郊木场公社和西营门公社都看见成百上千

21、只蝙蝠，大白天在空看见成百上千只蝙蝠，大白天在空中乱飞。中乱飞。唐山大地震前兆唐山大地震前兆动物界逃亡大迁徙动物界逃亡大迁徙 1976年年7月月25日上午，抚宁县日上午，抚宁县100多只黄鼠狼，大的背着或叼着小的从多只黄鼠狼，大的背着或叼着小的从古墙洞钻出，向村内大转移。古墙洞钻出，向村内大转移。26日、日、27日，这群黄鼠狼继续向村外转移，日，这群黄鼠狼继续向村外转移，一片惊慌气氛。一片惊慌气氛。不可捉摸的信息不可捉摸的信息 秦皇岛附近水域作业的潜水员说，秦皇岛附近水域作业的潜水员说，他看见一条彩色绚丽的光带，像一条他看见一条彩色绚丽的光带，像一条金色的火龙，转瞬即逝。金色的火龙，转瞬即逝。

22、 1976年年7月月27日，唐山北部一个日，唐山北部一个军军营里，几个士兵发现地下的一堆钢营里，几个士兵发现地下的一堆钢筋，莫名其妙地迸发出闪亮的光，仿筋，莫名其妙地迸发出闪亮的光，仿佛一个隐身人在那里烧电焊。佛一个隐身人在那里烧电焊。华西都市报华西都市报5月月10日报道，四川绵竹日报道，四川绵竹市西南镇檀木村出现大规模蟾蜍迁徙，市西南镇檀木村出现大规模蟾蜍迁徙，数十万蟾蜍拥挤着走上了马路。面对这数十万蟾蜍拥挤着走上了马路。面对这一异常现象，村民们普遍表示担扰，害一异常现象，村民们普遍表示担扰，害怕可能是地震或其他自然灾害的预兆。怕可能是地震或其他自然灾害的预兆。汶川地震的前兆汶川地震的前兆 2008年年4月月26日早上日早上7时，湖北恩施市时，湖北恩