新课标讲课

Thepowerofnature,Unit5,苏挺,Areweabsolutelypowerfulinnature？,Video,flood,typhoonhurricane飓风,volcanoeruption,Whilefacingthosenaturaldisasters,howdoyoufeel?,Wecanfindhowpowerfulnatureisandhowweakhumansarecomparedwithnaturaldisasters.,Pre-reading,Canyouimagineclimbingintoalivevolcanoinordertotakethetemperatureoftheboilingrockinside?,volcano-eruption,Boilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.,Magmachamber,Lava火山岩,Crater火山口,Ashcloud/volcanicash,岩浆,Imagine,doingsuchdangerousworkaspartofyourjob?,Therearesuchpeoplewhotakeitastheirjobs.Wecallthemvolcanologists.,volcanologist,Doyouwanttobeavolcanologist?,Answer“yes”or“no”tothesequestionstofindoutifyouwouldbesuitableforthiswork.p33,Doaquiz,Ifyouansweredyestoallthesequestions,thenvolcanologycouldbeagoodcareerforyou.,Guessing,2.Whatdoesthevolcanologistwearwhengettingclosetothecrater?,1.Whatdoesavolcanologistdo?,Skimthepassagetocheckwhetheryourguesseswerecorrect.,Skimming,1.Whatdoesavolcanologistdo?,Collectandevaluateinformationaboutvolcanoes.,2.Whatdoesthevolcanologistwearwhengettingclosetothecrater?,Theyusuallywearwhiteprotectivesuitsthatcoveredtheirwholebody,helmets,bigbootsandspecialgloves,justlikespacemen.,Part1(Para1-2)Part2(Para3-4)Part3(Para5),Thewritersjobanditsimportance,Thewritersexperienceofwatchingthevolcanoeruption,Thewritersloveforhisjob.,Readthepassagequicklyandtrytofindoutmainideasofeachpart.,APartone(Para.1-Para.2),AWhyisthewritersjobimportant?BWhatmadetheauthorrealizethataneruptionoccurred?,Carefulreading,BParttwo(Para.3-Para.4),Whyisthewritersjobimportant?,Danger_meandmakesmefeel_,Ihavethe_jobintheworld,_peoplefromthevolcano,greatest,excites,alive,protect,APartone(Para.1-Para.2),2.Whatmadetheauthorrealizethataneruptionoccurred?,mybedbeganshaking,astrangesound,mybedroombecameasbrightasday.,anabsolutelyfantasticsight,redhotlavawasfountaininghundredsofmetersintotheair,BParttwo(Para.3-Para.4),Whatdidthescientistsdoaftertheeruption?,Carefulreading,Parttwo(Para.3-Para.4),Whatdidthescientistsdoaftertheeruption,putonwhiteprotectivesuitshelmets,bigboots,droppedascloseaspossibletothecrater,slowlymadeourwaytotheedgeofthecrater,lookeddownintothered,boilingcenter,climbeddownintothecratertocollectsomelava,game,Answerthequestion,usingyourownwords;Ifyouareright,youwillgetaticketforHawaiiforaweek,Whatdoyouthinkofvolcanologistsjob?,dangerous,interesting,challenging,tiring,boring,important,meaningful,Doyouthinkitisajobyouwouldenjoy?Discussyourreasonswithyourclassmates.,Discussion,No,IprobablywouldntenjoythisjobbecauseIwouldhavetoliveinothercountriesandalsoIdontlikebeingindanger.Iamnotverygoodatscience.,Yes.IdolovetodoajoblikethisbecauseIwouldenjoyworkingoutsideandIthinkIwouldenjoytheadventure.ItwouldbeexcitingtomeetpeoplefromdifferentcountriesandIwouldfeelgoodabouthelpingpeopleavoiddanger.,Afterreading,wecanseethosekindsofnaturalforcesarereallyawful.Doesthatmeanwearecompletelypowerlesswhilefacingthem?Isthattosaywecannotgetalongwellwithnature?Howcanweliveinharmonywithnature?,Discussion2,Weshouldlearntogetalongwellwithnature!,Whatcanwedo?,laws,plant,handkerchief,one-off,Whatcanwedo?,rubbish,box,basket,clean,Whatcanwedo?,solarenergy,Conclusion:,United,westand;D