一、Listen and number. 生活中有许多节约资源的小妙招。请你听一听，用数字1—4给下列图片排序。

（） （） （） （）

4 2 1 3

二、Listen and choose. Tom 和妈妈正在讨论如何处理家里的旧物。请你听一听，选择正确的答案。
()1. What does Tom want to do with the old T-shirt at first?
A. Put it in the bin.
B. Give it to his friend.
C. Make it into a bag.
()2. What does Mum suggest making the old T-shirt into?
A. A shopping bag.
B. A cleaning cloth.
C. A pillow cover.
()3. What can they do with the glass bottles?
A. They can throw them into the recycling bin.
B. They can sell them to the recycling station.
C. They can clean them and put small things in them.
()4. What part of the broken toy car can be reused?
A. The body.
B. The small pieces.
C. The battery.
()5. What does Tom think about reusing things?
A. It's boring.
B. It's fun.
C. It's difficult.

1. A 2. B 3. C 4. B 5. B

三、Read and finish. 班级正在开展环保知识竞赛。请你读一读，完成下列任务。
任务一：看图，把图片和对应的“3R”原则连起来。
1.
2.
3.
A. Reduce
B. Reuse
C. Recycle
任务二：根据上面的场景，用学过的短语填空。
1. To save energy, we should .
2. To reuse bags, we can bring to the market.
3. To recycle waste, we can sell to the recycling station.

任务一：1—B 2—C 3—A
任务二：1. use air conditioners less 2. our own bags 3. plastic bottles

【分析】首先观察三幅图与三个选项的对应关系：图1是老人用布袋买菜，属于重复使用物品，对应Reuse；图2是收集塑料瓶，属于回收利用，对应Recycle；图3是使用空调，为节能需减少使用，对应Reduce。任务二需结合3R原则的含义，填写符合语境的短语，确保匹配环保要求。
【解析】任务一：1. 图1重复使用购物袋，对应B.Reuse；2. 图2收集可回收塑料瓶，对应C.Recycle；3. 图3使用空调需减少，对应A.Reduce。任务二：1. 节能对应减少使用空调，填use air conditioners less；2. 重复用袋子需带自己的袋子，填our own bags；3. 回收废品可卖塑料瓶，填plastic bottles。
【答案】任务一：1—B 2—C 3—A；任务二：1. use air conditioners less 2. our own bags 3. plastic bottles
【知识点】环保3R原则、短语运用、情景匹配
【点评】本题结合生活场景考查环保知识，将3R原则与实际行动结合，贴近学生生活，难度较低。
【难度系数】0.2