M6U5 绍兴一中王玉宇unit5 Warming up.ppt

warmingupandpre reading showanepisodeofthefilm thedayaftertomorrow warmingup 2 inthefilmwecanfeelthepowerofnature naturaldisastersaredangerousandcancausegreatdamagetous canyouthinkofothernaturaldisasters typhoon sandstorm flood earthquake tornado snowstorm tsunami landslide cyclone hailstorm volcano hurricane thepowerofnature typhoon cyclone hurricane typhoon snowslide mudflow volcano volcano sandstorm sandstorm tornado flood tsunami 3 wecanfindhowpowerfulnatureisandhowweakhumansarecomparedwithnaturaldisasters butwearenotcompletelypowerless wecantakemeasurestoprotectourselvesfrompowerfulnaturalforces discussion whatmeasuresshouldwetaketoprotectourselvesfromnaturaldisasters 4 volcanoisoneofthesenaturaldisasters weshouldalsodosomethingtoavoiditseruptionorreduceitsdamagetous whatdoyouknowaboutvolcanoes activevolcano dormantvolcano extinctvolcano 5 howdoesavolcanoerupt volcano eruption boilingrockeruptsfromthecrater thelavaflowsslowlydownthemountain magmachamber lava crater ashcloud volcanicash pre reading ifwecanpredicttheeruptionofvolcanoes wecanreduceitsdamagetous soweneedvolcanologiststostudyvolcanoes doyouwanttobeavolcanologist why ifyouareavolcanologist whatkindofworkshouldyoudoandwhatkindofdangerwillyoumeet answer yes or no tothesequestionstofindoutifyouwouldbesuitableforthiswork doaquiz ifyouanswered yes toallthesequestions thenvolcanologycouldbeagoodcareerforyou homeworkfindmoreinformationaboutnaturaldisasters