1. 环保问题是全世界都要解决的问题。让我们从小事做起吧。听一听，给下面的图片用1、2、3等排序。

|A.|B.|C.|D.|E.|
|----|----|----|----|----|
| | | | | |

答案略

2. Lily真厉害，她发挥想象力，将旧物变废为宝。听一听，选择正确的答案。
Dialogue 1
()① How can Lily reuse the old blankets and towels?
A. Cut the towels to make a toy.
B. Make the blankets together to make a home for wild cats.
C. Both A and B.
()② How can Lily reuse the paper?
A. She can use the paper to make a plane.
B. She can make a small notebook with the paper.
C. She has no idea about it.
Dialogue 2
()③ What is Peter doing?
A. He is eating some oranges.
B. He is reusing the lemon seeds.
C. He is planting the orange seeds.
()④ What seeds did Peter not mention(提及)in the dialogue?
A. Watermelons.
B. Beans.
C. Carrots.
()⑤ According to(根据)Peter, what kind of seeds can grow up?
A. Dry seeds.
B. Wet seeds.
C. I don't know.

C B C C B

根据Unit 9 "Reusing things"主题及常见旧物利用场景推测：Dialogue 1中Lily可能用旧毛巾做玩具、旧毯子做野猫窝（①C）；纸可制作小笔记本（②B）。Dialogue 2中Peter可能在种植橘子籽（③C），未提及胡萝卜种子（④C），且种子需湿润才能生长（⑤B）。