垃圾与你PDF电子书下载

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A Before Reading 1

1 What Is Waste? 3

2 Natural Recycling 6

3 Wasting the Earth s Resources 8

4 Example of Daily Waste 14

5 How to Dispose of Waste 17

6 The Three Rs:Reduce,Reuse,Recycle 21

B While Reading 26

7 Recycled Products 28

8 Composting 39

9 More Ideas 43

Points for Understanding 47

C After Reading 50

Answer Key 52

新标准中小学分级英语读物 56

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