台风英文简介ppt

台风英文简介ppt

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时间:2018-11-25

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1、typhoon1whatistyphoon2Typhoon’sstructure3Howtyphoonform4whatcantyphoonbring5Howtopreparecontent:Don’tmislead!TyphoonisthewindblowingtoTaizhou.Whatistyphoonintheword?Typhoon小灰灰:Daddy,whatistyphoon,couldyoutellme?灰太狼:Stupid!Howcanyounottoknowit?TyphoonisthewindblowingupfromTaiwan.(Apanappear……)(1

2、)TyphoonisanameusedineastAsiaforaHurricane.(2)TyphoonisatypeofcycloneoccurringinthewesternregionsofthePacificOcean.(3)Atyphoonissimilartoahurricaneinlevelsofdestructiveness.(4)ThewordtyphooncomesfromtheChinesetermtai-fungmeaninggreatwind.whatistyphoon?返回Typhoon’sstructureTyphoonSurroundingaream

3、aximumwindspeedTheeyeoftyphoonTheeyeOftyphoonTheeyeoftyphoonliesinthecenteroftyphoon,shapedlikeanovaloracircle.Thediameterrangefrom10kmto70km,45kmonaverage.Thewindspeedandairpressureintheeyeoftyphoonbotharethelowest,andtheweatherappeartobewindless,partlycloudy,warmanddry.SuperTY:Theaveragewinds

4、peedinthecenterofbottomishigherthan51.0m/s,thelevel16orhigher.STY:Theaveragewindspeedinthecenterofbottomrangesfrom41.5m/sto50.9m/s,thelevel14-15.TY:Theaveragewindspeedinthecenterofbottomrangesfrom32.7m/sto41.4m/s,thelevel12-13.TheleveloftyphoonInmeteorology,atropicalcycloneisastormsystemfueledb

5、ytheheatreleasedwhenmoistairrisesandcondenses.Thenameunderscorestheirorigininthetropicsandtheircyclonicnature,whichisthatitscirculationiscounterclockwiseinthenorthernhemisphereandclockwiseinthesouthernhemisphere.Theyaredistinguishedfromothercyclonicwindstormssuchasnor'easters,Europeanwindstorms

6、,andpolarlowsbytheheatmechanismthatfuelsthem,whichmakesthem"warmcore"stormsystems.HowtyphoonformGeostrophicdeflectionforceTyphooncanbring……hold住!!!Thetree:Ah!Idon’twanttodie……Freeswimmingpoolback1、Listenforwarningsfromyourlocalofficialsorweatherpersonnelinsituationswhereevacuationisordered.Note

7、theevacuationroutesandplantoleaveearly.2、Closethedoorsandwindowsfirmly台风来啦!Whatshouldwedowhentyphooniscaming……居委会大妈淡定哥3、Remembertoshutoffelectricity,waterandgastoyourhomebeforeevacuating.4、Ifyoucan,storetwoweeksworthoffoodandwater

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