2-6段

create their own dialects use smartphones、do moer serious work use smartphones、arouse excitement about subjects

2-6段

• 第二段
  • offer wireless internet access
  • take laptop everywhere
  • be tied to their smartphones
• 第三段
  • be linked to each other
  • colleges become the most internet accessible spots
• 第四段
  • value their fingertip-access to information online
• 第六段
  • internets become fuel / tools /indispensable
    • 子主题
  • use internet do anything
    • 子主题
  • take away from the real world outside
  • can't regulate and balance their time
• 第五段
  • create their own dialects use smartphones
  • do moer serious work use smartphones
  • arouse excitement about subjects
  • get attention and encourage sophisticated thinking