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外研版 九年级英语上册 Module 12 Save our world 课例分析 2. Repeat these three words daily: reduce, reuse and recycle. repeat v. 重说; 重新做 前缀“re-”, 意思是“再, 重复” e.g. I repeated after the teacher word by word. 我跟着老师一个字一个字地读。 reuse v. 再次使用; 重复利用 e.g. She often reuses old envelopes. 她经常重复使用旧信封。 The bottles can be reused up to 20 times. 这些瓶子可重复使用达20次。 3. Although it takes energy to change things into something else, it is better than throwing things away or burning them. change … into … 把……变成…… e.g. You can’t change iron into gold. 你无法把铁变成金子。 4. We cannot hope for rapid change, but let’s take these simple steps today … take steps 采取措施 e.g. We need to take some steps to reduce pollution. 我们需要采取一些措施了减少污 染。 Work in pairs. Make a list of things you can do to make your school greener. Don’t throw bottles away. 学校的英语报