Warm-up Activities
I.Directions:Try to come up with some ideas about the sharing economy,then write down the advantages and disadvantages in the following table.

Ⅱ.Directions:Think about the following questions and have a short discussion with your partner.(https://www.daowen.com)
1.From the above listing,would you please summarize the general ideas about the sharing economy?
2.Have you ever used a shared bike?What rules should you follow when using a shared bike?
3.Have you heard of eBay?Say what you know about it.