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_____________________________________________________ ____________________________________________________ 5. 從數(shù)千米外你就可以聽見它的巨大響聲。 學(xué) 習(xí) 過 程 Step 1. Check the words in Unit1 in your group .(2 分鐘 ) Step 2. Read the dialogue by yourself . Read the dialogue in pairs . Read the dialogue again and finish Part3— 5. Discuss your answers in your group . Read the dialogue carefully and find out the phrases. 1. 參加 _______________ ____________ _____________ _______________ 沿岸 ____________ , 700 米寬 _____________ ____________ _______________ ;無數(shù)的 ______________ Read the dialogue carefully and find out the followi