必修一unit_4_earthquake_第一課時_課件

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；馬上立刻；馬上well n. 井井crack n. 裂縫；噼啪聲裂縫；噼啪聲 vt. & vi. （使）開裂；破裂使）開裂；破裂smelly adj. 發(fā)臭的；有臭味的發(fā)臭的；有臭味的farmyard n. 農場；農家農場；農家Words and Expressions pipe n. 管管;導管導管 burst vi. (burst, burst) 爆裂

2、；爆發(fā)爆裂；爆發(fā) n. 突然破裂；爆發(fā)突然破裂；爆發(fā)million n. 百萬百萬event n. 事件；大事事件；大事as if 仿佛；好像仿佛；好像at an end 結束；終結結束；終結nation n. 民族；國家；國民民族；國家；國民canal n. 運河；水道運河；水道steam n. 蒸汽；水汽蒸汽；水汽 dirt n. 污垢；泥土污垢；泥土 ruin n. 廢墟；毀滅廢墟；毀滅 vt. 毀滅；使破產毀滅；使破產in ruins 嚴重受損；破敗不堪嚴重受損；破敗不堪suffering n. 苦難；痛苦苦難；痛苦extreme adj. 極度的極度的injure vt. 損害；傷害

3、損害；傷害survivor n. 幸存者；生還者；殘存幸存者；生還者；殘存物物 destroy vt. 破壞；毀壞；消滅破壞；毀壞；消滅brick n. 磚；磚塊磚；磚塊dam n. 水壩；堰堤水壩；堰堤track n. 軌道；足跡；痕跡軌道；足跡；痕跡useless adj. 無用的；無效的；無益的無用的；無效的；無益的shock vt. & vi. （使）震驚；震動使）震驚；震動 n. 休克；打擊；震驚休克；打擊；震驚rescue n. & vt. 援救；營救援救；營救trap vt. 使陷入困境使陷入困境 n. 陷阱；困境陷阱；困境 electricity n. 電；電流

4、；電學電；電流；電學disaster n. 災難；災禍災難；災禍dig out 掘出；發(fā)現(xiàn)掘出；發(fā)現(xiàn) bury vt. 埋葬；掩埋；隱藏埋葬；掩埋；隱藏 mine n. 礦；礦工；礦井礦；礦工；礦井 miner n. 礦工礦工 shelter n. 掩蔽；掩蔽處；避身處掩蔽；掩蔽處；避身處 Mr. Natureemotional（情緒化的）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. 海嘯海嘯火山爆發(fā)火山爆發(fā)May 12, 2008at 14:28 a natural disaster in Wen ChuanearthquakeEarthquakeNatural Disastersfireearthquaketsunami 海嘯海嘯typhoon(hurricane)droughttornado龍卷風龍卷風volcanic eruptionlandslide山體滑坡山體滑坡floodsnow slide 雪崩雪崩m(xù)udflow 泥石流泥石流san

6、dstormWhich disaster may cause the worst damage（損害）（損害）? 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 (板塊板塊) of the earth suddenly slip（滑動）（滑動） 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唐山抗震紀念碑廣場唐山抗震紀念碑廣場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、掩護、抓住伏倒、掩護、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視頻動畫視頻剪輯避震常識測試（適用于課件用）.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 震前動物有預兆，群測群防很重要。震前動物有預兆，群測群防很重要。 牛羊騾馬不進圈，豬不吃食狗亂咬。牛羊騾馬不進圈，豬不吃食狗亂咬。 鴨不下水岸上鬧，雞亂上樹高聲叫。鴨不下水岸上鬧，雞亂上樹高聲叫。 冰天雪地蛇出洞，大貓攜著小貓跑。冰天雪地蛇出洞，大貓攜著小貓跑。 兔子豎耳蹦又撞，魚躍水面惶惶跳。兔子豎耳蹦又撞，魚