Unit2Warminguplisteningandspeaking示例课件
日期：2010-08-27 08:29
Period 1 language points
warming up
listening
speaking
Warming up
Zheng He， seven large treasure fleets sailed westwards on voyages of trade and exploration Under the command of Zheng He， in the year between 1405 and 1433， the fleets set sail，
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