2019-2020学年度人教版必修一Unit4EarthquakesPeriod1warming up学案

Ⅰ.what natural disasters have you heard of?

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Ⅱ.Which disaster may cause the worst damage?

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Ⅲ.Discussion：How much do you know about an earthquake?

1) What do you think will happen before an earthquake?

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2）What's the result of a bad earthquake?

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3) What shall we do if an earthquake happens when we are at school?

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4) Can we stop earthquakes?

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