资源列表

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  3.P21-Developing ideas-1.mp3

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  4.P22-Developing ideas-2.mp3

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  5.P23-Developing ideas-3.mp3

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  Unit 1 全部单词.mp3

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  外研版（2025）Unit 1 Developing ideas (Listening and speaking) 1-2课时.pptx