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人教版高中英语Book1Unit4warmingupprereadingandspeaking教课件.pptx

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NSECBook1Unit4 EarthquakeBrainstormearthquake地震tsunami海啸typhoon台风/ hurricane飓风tornado龙卷风volcanoeruption火山爆发fire火灾snowslide雪崩mudflow泥石流flood水灾sandstorm沙尘暴drought干旱FreetalkAt5:12amonWednesday,April18,1906, amajorearthquakestruckSanFrancisco andthecoastofnorthernCalifornia. Themostwidelyacceptedmagnitudefortheearthquakeisamomentmagnitude(Mw)7.8onRichterscale.Pre-read:地震前动物有前兆 震前动物有前兆，发现异常要报告。 牛马骡羊不进圈，猪不吃食狗乱咬。 鸭不下水岸上闹，鸡飞上树高声叫。 冰天雪地蛇出动，老鼠痴呆搬家逃。 兔子竖耳蹦又撞，鱼儿惊慌水面跳。 蜜蜂群迁闹轰轰，鸽子惊飞不回巢。Buildingswill__________________________________.Therailwaytrackswill________________________________________________________Thebridgewill_________________Roadswill_________.Theremightbe________alloverthecity.Theelectricity(电)willbe______forseveraldaystoo.WordsandexpressionsWhatshouldwedotoprotectourselvesifanearthquakehappened?Putoutthefire,andturnoffthegas.Whatshouldwedotoprotectourselvesifanearthquakehappened?NewwordsandexpressionsMyEarthquakePlanWordsandexpressionsIfyouareoutside,youshouldkeep___________powerlines,_____,and_________. Ifyouareinthelivingroom,youshould____ _____thatthe_________are___________thewallandtheTVset______________a________sothatthey___________. Ifyouareinthehousealone,youshould______a____________to___________________________andcollectyour_______earthquake______.Homework