Unit 1 Online Shopping Part 1 Warming Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise Unit 2 Mobile Payment Part 1 Warming Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise Unit 3 Artificial Intelligence Part 1 Warming Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise Unit 4 Sharing Economy Part 1 Warming Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise Unit 5 Modern Happiness Part 1 Warming Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise Unit 6 New Media Part l Warn-ling Up Part 2 Watching Part 3 Listening Part 4 Speaking Part 5 Quiz Part 6 Supplementary Exercise
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