Read the【Case Reflection】in this section and think about the questions:

Mr M is presenting a demo reading class. The topic is The Olympic Games . He wants to integrate some innovative ideas into his reading class, so before the actual reading of the text, he asks his students to have a discussion first on the Beijing Olympic Games. In the discussion, the students come across many language problems. What is the problem with Mr M's approach? Why?

In the discussion, the students come across many language problems. What is the problem with Mr M's approach? Why?