提示：点击单元就可进入课文学习：
- 课文目录与封面 .单元录音与听力文本
- Module 1 Explorations and exchanges
- Unit 1:Great explorations
- Unit 2:Culture shock
- Module 2 Environmental problems
- Unit 3:The environment
- Unit 4:Natural disasters
- Module 3 Sport and health
- Unit 5:Sport
- Unit 6:Caring for your health
- 单词表
- 初中英语单词表