unit5-the-power-of-nature--reading-公开课ppt[共17页]

1Unit5ThePowerofNaturePeriod1WarmingPeriod1WarmingupandReadingIupandReadingI180班尹春娟2Haveyoueverconsideredhowweakhumansarecomparedwithvolcanohurricaneorearthquake?Canyoulistsomenaturaldisasters?3volcano-eruptionBoilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.MagmachamberLavaCraterAshcloud/volcanicashWhatdoyouknowaboutvolcano?Doyouknowhowavolcanoerupts?4Whowillclimbintoalivev...