必修一unit_4_earthquake_第一课时_课件

1、 WelcomeWelcome to to our class our class(Warming up & Pre-reading) earthquake n. 地震地震quake n. 地震地震right away 立刻；马上立刻；马上well n. 井井crack n. 裂缝；噼啪声裂缝；噼啪声 vt. & vi. （使）开裂；破裂使）开裂；破裂smelly adj. 发臭的；有臭味的发臭的；有臭味的farmyard n. 农场；农家农场；农家Words and Expressions pipe n. 管管;导管导管 burst vi. (burst, burst) 爆裂

2、；爆发爆裂；爆发 n. 突然破裂；爆发突然破裂；爆发million n. 百万百万event n. 事件；大事事件；大事as if 仿佛；好像仿佛；好像at an end 结束；终结结束；终结nation n. 民族；国家；国民民族；国家；国民canal n. 运河；水道运河；水道steam n. 蒸汽；水汽蒸汽；水汽 dirt n. 污垢；泥土污垢；泥土 ruin n. 废墟；毁灭废墟；毁灭 vt. 毁灭；使破产毁灭；使破产in ruins 严重受损；破败不堪严重受损；破败不堪suffering n. 苦难；痛苦苦难；痛苦extreme adj. 极度的极度的injure vt. 损害；伤害

3、损害；伤害survivor n. 幸存者；生还者；残存幸存者；生还者；残存物物 destroy vt. 破坏；毁坏；消灭破坏；毁坏；消灭brick n. 砖；砖块砖；砖块dam n. 水坝；堰堤水坝；堰堤track n. 轨道；足迹；痕迹轨道；足迹；痕迹useless adj. 无用的；无效的；无益的无用的；无效的；无益的shock vt. & vi. （使）震惊；震动使）震惊；震动 n. 休克；打击；震惊休克；打击；震惊rescue n. & vt. 援救；营救援救；营救trap vt. 使陷入困境使陷入困境 n. 陷阱；困境陷阱；困境 electricity n. 电；电流

4、；电学电；电流；电学disaster n. 灾难；灾祸灾难；灾祸dig out 掘出；发现掘出；发现 bury vt. 埋葬；掩埋；隐藏埋葬；掩埋；隐藏 mine n. 矿；矿工；矿井矿；矿工；矿井 miner n. 矿工矿工 shelter n. 掩蔽；掩蔽处；避身处掩蔽；掩蔽处；避身处 Mr. Natureemotional（情绪化的）Natural DisastersNatural DisastersNatural Disastersfloodfloodfloodtyphoon taifu:n / hurricane/hrk()n/tornado/t:neidu/firefireDrou

5、ght draut sandstorm泥石流泥石流Landslide 山崩山崩snow slideTsunamitsunmn. 海啸海啸火山爆发火山爆发May 12, 2008at 14:28 a natural disaster in Wen ChuanearthquakeEarthquakeNatural Disastersfireearthquaketsunami 海啸海啸typhoon(hurricane)droughttornado龙卷风龙卷风volcanic eruptionlandslide山体滑坡山体滑坡floodsnow slide 雪崩雪崩mudflow 泥石流泥石流san

6、dstormWhich disaster may cause the worst damage（损害）（损害）? The earthquake.How much do you know about the earthquake? Do you know why an earthquake happens?Pacific plateAmerican plateEurasian plate India plateAfrican plateAntarctic plateParagraph 4Pacific plate NorthSouthWestEastAmerican plateEarthquak

7、e HappensWhat is an earthquake?An earthquake is what happens when two plates (板块板块) of the earth suddenly slip（滑动）（滑动） past one another. What damage will an earthquake cause?People, the buildings, the roads, water pipes(水管水管), electricityLook at the following pictures and what are happening in the p

8、ictures?earthquakes Fall downCrack People , injured ,buried in bricks.The city lay in ruins.burstdestroyA terrible earthquake struck Sichuan, China on May 12, 2008. More than 60,000 people lost their lives. Do you know some other serious earthquakes that happened before?TangshanTangshanTangshan, Heb

9、ei July 28, 1976Tangshan, Hebei July 28, 1976唐山抗震纪念碑广场唐山抗震纪念碑广场唐山大地震三十周年后的新唐山唐山大地震三十周年后的新唐山San Francisco, USA April 18San Francisco, USA April 18thth, 1906, 1906San Francisco What shall we do if an earthquake happens?Discussion1. What we must do when the earthquake comes is “drop, cover and hold”, w

10、hen youre inside.伏倒、掩护、抓住伏倒、掩护、抓住Keep away from the buildings RGo into the house.WTips about the earthquakes comingRight or wrong?Hide in the corner of the houseRHide under the furniture WHide by the furniture RlProtect your head by putting your bag on your head. RlDont be nervous and keep calm. R D

11、ont be nervous and keep calm. Dont try to run out of the classroom.Protect your head by putting your bag on your head. Squat（蹲下）（蹲下） or sit down under your desk. Leave the classroom after the earthquake.Remember: These thing should be avoided: standing close to a building2. standing under a tree (be

12、cause buildings and trees may fall on you )3. going too close to power lines ( because you may be badly affected by electricity if they fall on you)Quiz Imagine the earthquake is coming in ten seconds, what will you do?.unit1-5Unit4 Earthquake视频动画视频剪辑避震常识测试（适用于课件用）.swfImagine your home begins to sha

13、ke and you must leave it right away. You have time to take only one thing. What will you take? Why?I want to take money, books, food, water, clothes Because Pre-readingwatermoneyidentity cardfoodbooksclothescomputermappictures of familymobile phoneradioWhat will you take? Why?汶川地震汶川地震的前兆的前兆 Guess:wh

14、at may happen before an earthquake?Animals are too nervous, such as cows, dogs, horses, and chickens, etc.Mice ran out of the fieldsFish jumped out of bowls and ponds.There were cracks on the wells.The water in the well rose and fell.What do you think may happen before an earthquake?What do you thin

15、k may happen before an earthquake? The water in the wells_and_. And some deep _could be seen in the well walls. A_gas came out the cracks.rosefellcrackssmellyWhat do you think may happen before an earthquake?Mice ran out of the fields_places to hide.Fish _out of bows and ponds.looking forjumpedWhat

16、do you think may happen before an earthquake? The chickens and even pigs were_nervous _eat. The dog was_loudly again and again.tootobarkingWhat do you think may happen before an earthquake?People could see _lights in the sky.bright 震前动物有预兆，群测群防很重要。震前动物有预兆，群测群防很重要。 牛羊骡马不进圈，猪不吃食狗乱咬。牛羊骡马不进圈，猪不吃食狗乱咬。 鸭不下水岸上闹，鸡乱上树高声叫。鸭不下水岸上闹，鸡乱上树高声叫。 冰天雪地蛇出洞，大猫携着小猫跑。冰天雪地蛇出洞，大猫携着小猫跑。 兔子竖耳蹦又撞，鱼跃水面惶惶跳。兔子竖耳蹦又撞，鱼