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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》公开课PPT课件优质课下载
drought
thunder/ lightning
tornado
hurricane /typhoon
volcano-eruption
--The rocks under the earth becomes hotter and hotter and erupted from the mountain.
Boiling rock erupts from the crater;
the lava flows slowly down the mountain.
Magma chamber
岩浆库
Lava熔岩
Crater火山口
ash cloud/volcanic ash
1.What do you know about volcanoes?
2.How is a volcano formed?
Who will climb into a live volcano to
take the temperature of the boiling
rock inside?
volcanologists
Collect and evaluate
information about
volcanoes.
What kind of things might a
volcanologist do?
An Exciting Job