Strategy of optimizing classroom situation in teaching Biology;

The research on object identification in real-world scene is an essential part in the field of scene perception research.

This paper introduced disputation and development of gaze control during real-world scene perception,reviewed the researches about stimulus-based gaze control and knowledge-driven gaze control,and provided some suggestions for further researches in this field.

The present listening and reading materials should be fully used for the purpose of oral training;the differentiation between the spoken language and written language,the combination of real and virtual situations and the focus of training on both restricted number of the students and on the whole clas.

A report on the characteristics of teacher-student emotional interaction in classroom situation;

Based on academic achievement,taking the true classroom situation for instance,this Paper Probes the issue of generation of academic achievement of students from theoretical and Practical Perspectives from dynamic level.