【科普版】九年级上册【课本同步】

【课程介绍】：本课程与科普版九年级上册教材完全同步。【学习目标】：熟练掌握单元重点。【适合谁学】：使用科普版九年级学生、需要巩固校内知识、预习复习的学习者、基础薄弱需要系统跟读练习的学生。

学习路线大纲评价

共 16 课 · 前 2 课免费试学

Unit 2 Saving the Earth【单词】

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Topic 1 Pollution has caused too many problems.

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Topic 2 All these problems are very serious.

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Topic 3 What can we do at home to protect the environment?

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