| Mechanics is the foundation of physics,the core knowledge in high school physics learning.Electromagnetism,thermodynamics,modern physics and other parts of the study should start from mechanics,which runs through the whole middle school physics study.However,the situation of high school physics teaching is not that optimistic,such as the lack of interest in physics study,the single learning evaluation mode,and the insufficient connection between the learning content and the real life.However,borderless learning focuses on breaking learning boundaries and emphasizes pluralism,freedom and self-learning.Therefore,it is particularly necessary to import the borderless learning into the high school physics and mechanics teaching.The senior one students in a Suzhou four-star high school and a part of physics teachers were invited to finish the questionnaire about the current high school physics mechanics teaching present situation investigation.Then the problems and the difficulties in the high school physics mechanics teaching were summarized,and the difficulties of high school of mechanics and the proportion of mechanics in the college entrance examination were accounted correspondingly in decades.the author proposes the teaching strategy based on the borderless learning in view of the characteristics and shortcomings of the teaching and learning in high school physical mechanics,and selects the typical courses in mechanics to compile the teaching design.This study shows that in the current high school physics teaching,the relationship between teachers and students is traditionally simple,learning content lacks consistency and integrity,the limitations of learning in time and space exists,learning evaluation should be emphasized more on academic performance and other characteristics.The borderless learning theory breaks the relationship between teachers and students,teaching space and time,allows more disciplines,students section,more learning evaluation mode,so that teaching and learning become more autonomous,flexible and efficient.Therefore,it is feasible to apply in the high school physics mechanics teaching. |