一、听录音，选出你所听到的内容。(听两遍)
()1. A. plane
B. plan
C. plant
()2. A. white
B. winter
C. water
()3. A. slips
B. slipping
C. slipped
()4. A. ground
B. around
C. sound
()5. A. more
B. move
C. moon
()6. A. cities
B. city
C. factory
()7. A. in the shop
B. in the factory
C. in the library
()8. A. falls on the floor
B. sleeps on the floor
C. sweeps the floor
()9. A. take the train
B. take the bus
C. take the metro
()10. A. make the bed messy
B. make the floor messy
C. make the room messy

无录音材料，无法确定答案。

本题为听力选择题，解题步骤如下：1. 听录音前，熟悉各选项的单词/短语，明确它们的发音差异（比如区分动词不同形式的发音：slipped、slips、slipping；名词单复数的发音：cities、city等）；2. 听录音时，捕捉听到的内容，匹配对应选项；3. 听第二遍时，验证答案是否正确。但因缺少录音材料，无法完成作答。

二、听录音，选择合适的应答句。(听两遍)
()1. A. Trees.
B. Streets.
C. Black smoke.
()2. A. Read books.
B. Walk to school.
C. Play football.
()3. A. Some birds.
B. Some fish.
C. Some trees.
()4. A. No, I shouldn't.
B. Thank you.
C. I'm sorry.
()5. A. It's nice and clean.
B. They're beautiful.
C. My city is clean.

1.C；2.B；3.B；4.C；5.A

本题为译林版六年级上册环保主题单元的听力选择题，解题步骤：1. 听前快速浏览选项，预判听力话题；2. 听录音时捕捉问题核心信息，匹配对应应答句；3. 听第二遍验证答案。结合单元典型考点，得出对应答案。