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| Unit One Online Shopping Section 1 Speaking Section 2 Listening Section 3 Writing Unit Two Web Advertising Section 1 Speaking Section 2 Listening Section 3 Writing Unit Three Placing Orders（1） Section 1 Speaking Section 2 Listening Section 3 Writing Unit Four Placing Orders（2） Section 1 Speaking Section 2 Listening Section 3 Writing Unit Five Placing Orders（3） Section 1 Speaking Section 2 Listening Section 3 Writing Unit Six Placing Orders（4） Section 1 Speaking Section 2 Listening Section 3 Writing Unit Seven Investment（1） Section 1 Speaking Section 2 Listening Section 3 Writing Unit Eight Investment（2） Section 1 Speaking Section 2 Listening Section 3 Writing 词汇表 |
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