| Biology is the study of the phenomena of life and life activity patterns of a science, which uses a model to describe the phenomena of life to help students understand the original life in general and to grasp the essence of life features. Model is an important scientific method. The development of science has always been accompanied by the process of model, applications, amendments, re-application.Through the literature search and surveys among students and teachers, this research centers around the knowledge about the teaching and research status of model teaching in high school biology, and clarifies the theory of the model, educational objectives, principles and significance from the two perspectives of psychology and pedagogy.The research is focused on model teaching methods and strategies in high school biology teaching. Chapter IV explores the application of the conceptual model, mathematical models, physical models with personal teaching experience and teaching examples in different subjects. Chapter V in the teaching strategies researches into and summarizes model patterns, application scenarios and the purposes of the above three different forms.In the final conclusions and outlook, the conclusions of this study and weaknesses are listed. |