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Unit4Mr.Natureemotional（情绪化的）NaturalDisastersNaturalDisastershurricaneflooddroughtTyphoonfiresandstormmudflow泥石流volcanoeruption火山爆发EarthquakeWhatwillhappenbeforeanearthquake?Whatdoyouthinkmayhappenbeforeanearthquake?Thewaterinthewells____and____.Andsomedeep______couldbeseeninthewellwalls.A______gascameoutthecracks.rosefellcrackssmellyWhatdoyouthinkmayhappenbeforeanearthquake?Thechickensandevenpigswere______nervous_____eat.Thedogwas________loudlyagainandagain.tootobarkingWhatdoyouthinkmayhappenbeforeanearthquake?Miceranoutofthefields___________placestohide.Fish_________outofbowsandponds.lookingforjumpedWhatdoyouthinkmayhappenbeforeanearthquake?Peoplecouldsee_______lightsinthesky.bright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。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。兔子竖耳蹦又撞，鱼跃水面惶惶跳。蜜峰群迁闹轰轰，鸽子惊飞不回巢。家家户户都观察，综合异常作预报。Howtoprotectourselvesinschoolifanearthquakehappens?Discussion•Don’tbenervousandkeepcalm.•Don’ttrytorunoutoftheclassroom.•Protectyourheadbyputtingyourbagonyourhead.•Squat(蹲）orsitdownunderyourdesk.•Leavetheclassroomaftertheearthquake.