Ⅰ.框架建构：整体理解
Skim the letter and you'll find that the author wants to ________ his friends to ________________．
Ⅱ.文本剖析：特色表达
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Clear Your Plate
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Problem
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Over 1.________ of the world's food is wasted, while many people in poor areas are 2.________．
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Solutions
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Order 3.________ than you need in the school canteen.
Take leftover food home when dining in restaurants.
Call on 4.____________________ to participate in the campaign.
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Conclusion
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Let's start doing what we can to make the world a 5.________ place.
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