Intuitive teaching has always been a teaching method commonly used in daily teaching activities,which guides the student to model construction is a very effective teaching method,by the author in mudanjiang city high school trainee and worked as an intern in mudanjiang city first middle school in the process of observation and interview with their school teachers and students,found that high school biological modeling activities is not positive,key high school in order to guarantee the graduation rate,degree of attention to the modeling activity obviously not enough,so couldn’t reflect the biological model to build what effect for student to study the biological effect,and the study of this subject is not much,so this research in the aspect of theory and practical aspects,It has certain reference value for the development of biology model construction teaching in high school.In this study,model teaching was applied to conduct teaching activities in accordance with part of the conceptual contents in molecule and cell,a compulsory course for senior high school biology in the human education edition.Students’ conceptual mastery,learning methods,learning interest,and learning achievements at this stage were taken as observation indicators for teaching practice.At the beginning of the study,the biological learning situation of students in mudanjiang no.1 middle school was investigated to provide a reference for this topic.Research process,the author in his teaching of elective classes as experimental object,first of all,using literature research of biological modeling concept,background,research present situation has carried on the brief summary,and to construct three models and teaching practice case the basic steps of model construction and basic principles,through the student to carry on the model in the process of building reflected the concept of understanding difficult to generalize,provide certain reference basis for concept of effective breakthrough teaching difficulty.By comparing the front and back scores of the experimental class and the control class,the interest of the students in learning biology in the model construction,the method and whether the periodic scores were improved or not were detected.It is found that students’ biological model construction in class can effectively gather students’ energy,enhance students’ interest in autonomous learning,improve teaching efficiency and improve academic performance.It can promote the cultivation of students’ core biological literacy... |