学科
2023-2024学年九年级英语上册【趣味课堂】精品课件&同步测试题（仁爱版）
九年级 英语 普通专辑 60 份文档
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简介
目录
Unit 1 The Changing World
Topic 1 Our country has developed rapidly.
Topic 2 The population in developing countries is growing faster.
Topic 3 The world has changed for the better.
Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems.
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