Abstract: The deep integration of education informatization and education teaching makes the smart class based on mobile terminal emerge at the historic moment. Tablet computer is a mobile teaching device and learning terminal used by most middle schools to build smart classrooms. It can eliminate the limitations of space, time and resource acquisition in traditional classrooms, support high-frequency and effective interaction, and improve classroom teaching efficiency. But the use of tablets to build smart classrooms in schools has had mixed results, with some becoming the norm, others still groping, and some even running aground. On how to make tablet computers effectively support smart classroom teaching and learning in middle schools, the author conducted an investigation on 5 smart campus model schools in shenzhen that have established smart classroom, understood the current status of smart classroom teaching and learning from the feedback from the front line of teaching, summarized the advantages, found problems, and proposed countermeasures.

Key words: Tablet computer, Smart classroom, Ecosystem