unit 4 earthquake 第一课时0 课件.ppt

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1、Unit4EarthquakeWarmingupandPre-readingBySunXiuyanAmanwastrapped/caughtinruins,waitingforhelp.Factoriesandbuildingslayinruins.Soldiers’break.Everyonelookspainfulandtired.Sheisgratefultosomanykindpeople.WehaveallthereasonstobelieveSichuanwillriseinthenearfuture.汶川大地震，发生于北京时间200

2、8年5月12日14时28分04.1秒（协调世界时5月12日06时28分04.1秒），震中位于四川省阿坝藏族羌族自治州汶川县境内、四川省省会成都市西北偏西方向90千米处。根据中国地震局的数据，此次地震面波震级达8.0Ms、矩震级达8.3Mw，破坏地区超过10万平方公里。截至2008年9月18日12时，大地震共造成69227人死亡，374643人受伤，17923人失踪，是新中国成立以来破坏力最大的地震，也是唐山大地震后伤亡最惨重的一次。震后中国政府宣布投入一万亿元人民币进行灾区重建，2012年初时任四川省省长蒋巨峰宣布重建完成。Mr.Natureem

3、otional（情绪化的）WhenheischeerfulNaturalDisastersWhenhegetsangryNaturalDisastersfireearthquaketsunami海啸typhoon(hurricane)droughttornado龙卷风volcanoeruption火山喷发landslide山体滑坡floodavalanche雪崩mudflow泥石流sandstormHailstone冰雹Smog雾霾Whichdisastermaycausetheworstdamage?Discussion:Whatareyoug

4、oingtodoifanearthquakehappens?Remember:Thesethingshouldbeavoided:standingclosetoabuilding2.standingunderatree(becausebuildingsandtreesmayfallonyou)3.goingtooclosetopowerlines(becauseyoumaybebadlyaffectedbyelectricityiftheyfallonyou)Whatshouldwedoifanearthquakehappens,especial

5、lywhenwehaveaclass?TeamworkDon’tbenervousandkeepcalm.Don’ttrytorunoutoftheclassroom.Protectyourheadbyputtingyourbagonyourhead.Squatorsitdownunderyourdesk.Leavetheclassroomaftertheearthquake.ANIGHTTHEEARTHDIDN’TSLEEPReading:backImagineyourhomebeginstoshakeandyoumustleaveitrigh

6、taway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Iwanttotake…money,books,food,water,clothes…Because…Pre-readingwatermoneyidentitycardfoodbooksclothescomputermappicturesoffamilymobilephoneradioWhatwillyoutake?Why?Guess:whatmayhappenbeforeanearthquake?Theanimalsaretooner

7、voustosleep,suchasdogs,cows,pigs,horses,andchickensMicerunoutofthefieldsFishjumpoutofbowlsandponds.Therearecracksonthewells.Thewaterinthewellrisesandfalls.汶川地震的前兆SignsbeforeWenchuanearthquakeWhatdoyouthinkmayhappenbeforeanearthquake?Whatdoyouthinkmayhappenbeforeanearthquake?T

8、hewaterinthewells____and____.Andsomedeep______couldbeseeninthewellwa