Mathematics experiment,question solving and err-correcting and so on are the effective forms of the in-class activity approach which requires the student-oriented practice,motivates the students desires to participate the activities,offers free time and open space to students for developing,focuses on exchange and cooperation,and promotes the objective roles of activity approach.

Chapter two: From theoretical basis and practical significance, interpreted feasibility and necessity of mathematics classroom activity teaching.

The passage introduces the importance of English reading and how to design the activities for teaching English reading in class, which includes pre-reading, while-reading and post-reading.