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1、 Unit 4 EarthquakeUnit 4 EarthquakeThe Night Dont SleepHOW MANY NATURE DISASTERS DO YOU KNOW? typhoonseismic sea wave / tsunamivolcanic eruptionsand stormthunderstormearthquakecrackTangshan, HebeiJuly 28th, 1976Tang shans new look San Francisco, USASan Francisco, USA Now103年前一場里氏年前一場里氏7.8級的大地震襲擊了舊金山

2、市，數(shù)分鐘級的大地震襲擊了舊金山市，數(shù)分鐘內(nèi)舊金山市近內(nèi)舊金山市近3萬幢建筑物倒塌，至少萬幢建筑物倒塌，至少3000多居民還未被多居民還未被驚醒便已遇難。驚醒便已遇難。April 18April 18thth, 1906, 1906What strange things do you think may happen before an earthquake? well wallmicepondReading STRUCTURE OF THE TEXTDuring the earthquake(damages)After the earthquake(recovery)Before the e

3、arthquake(signs)Part 1 (para1)Part 2(para2-3)Part 3(para4)Fast-readingJoin the correct parts of the sentences.Some details in the textQ1: WHAT STRANGE THINGS WOULD HAPPEN BEFORE EARTHQUAKE IN THE FIRST PARAGRAPH?Part1signs1 . water in the village wells rose and fell2. well walls developed deep crack

4、s3. a smelly gas came out of the cracks4. mice ran out of the fields5. fish jumped out of their bowls and ponds6. bright lights appeared in the sky7. the sound of planes could be heard althoughthere were no planes8. some water pipes burstQ2: WHAT WERE THE LOSSES OF THE EARTHQUAKE BROUGHT TO TANGSHAN

5、? ( FOR PEOPLE ; FOR THINGS)For people: Two-thirds of them died or were injured during the earthquake; Thousands of families were killed and many children were left without parents; The number of people who were killed or injured reached more than 400,000For things: 75%of the factories and buildings

6、 and 90% of the homes were gone; Tens of thousands of cows would never give milk again; Half a million pigs and millions of chickens were dead. Part2damagesQ3: Was the hope lost after the earthquake? And why?Q4: What did the army and rescue workers do after earthquake?PART3recoveryNO, BECAUSE THE AR

7、MY AND RESCUE WORKERS COME TO HELP Sent 150,000 soldiers to Tangshan to help rescue workers. Organized teams to dig out those who were trapped and to bury the dead Built shelters for survivors Fresh water was taken to the cityThearmyrescue workersPart1 before / signsPart2 during / damages 1) When /

8、began 2) How long / last 3) How great 4) What / losses Part3 after / recoveryAt 3:42 am on _28,1976, the greatest _ of the 20th century happened in Tangshan, Hebei Province, China. In fifteen terrible seconds, a large city lay in _. The number of people who were killed or _ reached more than 400 000

9、. Nearly everything was _, including hospitals, factors, bulidings,_, railway tracks, ect. earthquakeruinsinjureddestroyeddamsJuly Water, food and electricity were hard to get. People wondered how long the _ would last. Not all hope was_. The army sent 150,000 soldiers to Tangshan to help the rescue

10、 workers. Slowly the city began to _ again. breathedisasterlost What shall we do if an earthquake happens?DiscussionDiscussionWays on self-rescue Some key words:Keep away:遠(yuǎn)離遠(yuǎn)離 squat down:蹲下蹲下 protect :保護(hù)保護(hù) hide：隱藏：隱藏 in the corner of: 在角落在角落 What shall we do if an earthquake happens?DiscussionDiscus

11、sionDrop onto the ground and protect your head by putting your bag on your head.Ways on self-rescue Keep away from the power lines.Keep away from the signs. Keep away from the buildings.Hide in the corner of the house.Dont hide under the furniture, but by the furniture.1. Practice reading the whole text.2. Finish off the exercise. Remember some new words about this text.