现在，我给大家10分钟左右的时间再看一下课文，然后我会让你们分析课文的结构。

Now, I'll give you 10 minutes or so to go over the text again. After that, I will ask you to analyze the organization of the passage.

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其次，从历史活动课设计的原则、设计内容及课文结构三个方面来分析历史活动课的设计； 第三，从“如何备?”

Second, it analyses the design of the history activity from designing principles, designing contents and the organized structures.

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