目录
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Unit 1 6
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The king’s new clothes 6
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Unit 2 16
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What a day! 16
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Unit 3 26
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Holiday fun 26
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Unit 4 36
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Then and now 36
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Project 1 46
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A holiday album 46
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Unit 5 48
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Signs 48
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Unit 6 58
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Keep our city clean 58
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教材预览
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