| The paper is a guide to Marxism on doctrine of human' s completely development. The theory of Contemporary cooperation and the learning theory of Constructing principle . In which searches for" the practice and application of the learning stratagem of cooperation in the chemical teaching of middle school On the base of the extensive investigation and practice.The paper consists of four parts.The first part: To analysis and induce the mode of cooperative learning stratagem in detail in chemical teaching.The second part: To discuss the application of cooperative learning stratagem. In the chemical teaching .To expound through three major aspects which are the basic process of the cooperative learning and teaching stratagem .The teaching material' s function of value in the cooperative learning stratagem and the cases of value in the cooperative learning. Cooperative consciousness, Cooperative essence, Cooperative capability and cooperative character which consist of the cooperative quality of middle school students.The third part: To add up and analysis through the students' examination achievement and the investigation of class teaching pattern. To probe the effect to the student' s achievement and study attitude in the application of the cooperative learning stratagem.The fourth part: Some personal impression and experience.I recognized that the cooperative learning is a kind of teaching stratagems which develop the useful traditional teaching methods and discard the uselessness, It holds on the nature of humanity and pay attention to the completely development of human . It can optimize the class teaching pattern, Transfer the students dynamic role in sufficiently, Reduce the burden of teachers and students, Promote the teaching effect, Exert the advancement of human resources in teaching, Develop and use the individual differences of students in order to develop individualities of all the students who are being different levels to use the cooperative learning stratagems in the chemical teaching. |