| With the rapid development of society and the continuous promotion of new curriculum reform,the group cooperation model which can improve students’ cooperation and communication ability has been widely welcomed and paid attention to.In 1806,the concept of cooperative learning group was introduced into the United States from the United Kingdom and is now widely used in the teaching of primary and secondary schools in dozens of countries,including the United States,the UK,Australia and other countries.The systematic study of group cooperative learning started in the late 1980 s and developed in the middle of 90 s.The study of group cooperation is mainly focused on junior high school English and political disciplines.The study of biology,especially in high school biology,is very few.Therefore,the purpose of this paper is to optimize the cooperative model of the biology class group,improve the efficiency of the class,improve the students’ cooperation ability and cultivate the students’ interest in learning.The achievement of high school students.The author chose four parallel classes as the research object: two parallel classes used traditional teaching as the control group,and the other two parallel classes used the improved group cooperation mode as the experimental group to teach.The experiment lasted for the 2016-2017 semester and the next semester.This paper makes a comparative study of HowNet’s papers and periodicals in HowNet’s group cooperation mode in biology class.The questionnaire survey method is used to investigate the students’ cooperative ability,learning attitude and learning interest,and the students’ attitude to the teacher’s oral evaluation and evaluation of the teachers is used in the interview.The process of the study has 9 factors as follows: reasonable grouping is the precondition of successful group cooperation,group cooperation based on the guidance case,the overall link of group cooperation,the position of the role of teachers in cooperation,the control of the time of cooperation,the measures of teachers’ classroom regulation in the cooperative learning,the exchange of results display,and the oral teacher’s oral administration.Evaluation and evaluation,type of cooperation.The change of the cooperation ability of the experimental group,the change of the learning attitude and interest of the control group and the experimental group,and the analysis of the results of the control group and the experimental group are analyzed.The conclusion is that the optimized classroom group cooperation model improves the efficiency of the biology class and improves the students’ cooperation ability.Students’ interest in learning improves their academic performance. |