目录

  • 1 第一单元
    • 1.1 第一单元课文A
    • 1.2 第一单元听力
    • 1.3 第一单元课文B
    • 1.4 第一单元语言学习
    • 1.5 第五单元课文A
    • 1.6 第五单元听力
    • 1.7 第五单元课文B,写作
    • 1.8 第五单元语言学习
    • 1.9 口语测试内容
第五单元课文A























Task 1 Answer the following questions according to the passage.

1. What is the reason for people to trade?

2. Why can a great variety of goods and services be created in the process of importing and exporting?

3. Why can plants also benefit from international trade?

4. What does comparative advantage refer to?

5. Who would benefit from international trade?