| Based on the new curriculum standard of biological curriculum clear requirements: cultivate students’ core literacy,the knowledge using practice,at the same time to solve the problems in the previous teaching process of cramming teaching,injection teaching,the author will use two teaching mode in modern education-"guide" and "life situation teaching" fusion its advantages,design based on life situation teaching guide,and used in high school biology classroom.The author will guide case as the carrier,through the "related to me,answer" link,create life situation in order to the traditional students only find the answer from the book,complete the disadvantages of the solution,and set multiple inquiry activities in the classroom,with the student as the main body,as the carrier,using multimedia technology,student group discussion,teachers as a guide way to help students to achieve learning goals,cultivate students’ subject core accomplishment.The author used the questionnaire survey method,case analysis method,experimental method and other methods to complete the practice study.One class as the experimental class used the guide plan based on life situation teaching,while the control class used the traditional teaching guide plan,comparing the test results and questionnaire survey results between the two classes.The results show that,in terms of the test results,the overall results of the experimental class have been improved,and they have a deeper understanding of biology,such as the degree of love and the practicality of biological knowledge.Although many scholars have carried out corresponding practical research on the design,compilation and application of guide cases,there are few studies on combining the life situation with the design of guide cases in the subject of high school biology.This practice study mainly includes the following aspects: the usage and attitude of the guided plan,the design principle and the idea of writing,and the influence of the guided case based on the guided situation,and the one based on the biological knowledge of students.The results of this study show that the practical application of guided plan based on life-based situational teaching has positive effects on students ’academic performance,thinking habits,students’ interest in the course of biology and students’ understanding of the practicality of biological knowledge.This research tries to give full play to the advantages of life-oriented situation teaching and guide teaching,so as to provide reference for solving the disadvantages of general teaching and better promoting the development of students’ biological core literacy. |