Along with developing of education for all-around development, in recent years, the Qi Qihaer city’s middle-school student society development tendency is well, the quantity of middle-school student society increases unceasingly.

In this text,we trace back to the development history of college students association,point out the key problem,such as developments and constructions,managements and systems,budgets and sites and so on,at the college students` association construction.

This paper analyzes the main problems in the development of university students association,such as the unreasonable structure and the imbalanced development,deficiency of the professional guidance and activity tastes waiting on more,acti.

From the new round curriculum reform goal of our country elementary education, thepaper has discussed the important value of the organic evolution in the high school biologycurriculum from three aspects, and taking this as the cut-in point, analyzed the curriculumcontent design of organic evolution.

In this study, under the guidance of the theory of Suzhou sericultural culture, school- based curriculum and research study, combining unique culture of the high school and practice of biology teaching and the characteristics and needs of students , to develop the high school biology school- based curriculum under the background of Suzhou sericultural culture.