unit10frightningnature课件
日期：2010-10-25 10:04
Howmanykindsofnaturaldisastersdoyouknow?naturaldisasterstyphoonearthquakefiretornadovolcanofloodtsunamihurricaneAtyphoon(Hurricane)Watchashortvideoandanswerthefollowingquestions:Whatdoesthehurricanebringin?2Howisahurricaneformed?3Doyouknowthedifferencesbetweenhurricaneandtyphoon?1Whatdoesthehurricanebringin?heavywindandrain2Howisahurricaneformed?awhitetowerofwatertropicalcyclone(热带气旋)theatmosphericwhirlpooltropicaldepression(热带低压)tropicalstorm(热带风暴)Severetropicalstorm(强热带风暴)(notusedinUSA)typhoon(台风)/hurricane(飓风)theeyeofthestormTYPHOONHURRICANEHURRICANETyphoon:aviolentcircularwindthatoccursinthewesternPacificandbringsinstrongwindandrainHurricane:AtlanticOceanDoyouknowthedifferencesbetweenhurricaneandtyphoon?volcanolavaWatchashortvideoandanswerthefollowingquestions:describevolcanoafterseeingit2Howisavolcanoformed?3Whereisthemostpossibleplacethatavolcanomayerupt?Therocksundertheearthbecomeshotterandhotteranderuptedfromthemou，
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