| Project-based teaching is a teaching mode that focuses on students and a certain topic in the real situation on the basis of tasks designed by teachers to carry out open exploration activities for a long time and finally obtain project results.It is a teaching mode that realizes knowledge construction and self-ability improvement.Project-based teaching is considered to be the most valuable teaching mode for cultivating students’ subject core literacy.It is the key to promote the reform of physics teaching,to implement the core accomplishment of physics and to realize the goal of education to seek the appropriate pr oj e ct an d the co m bi na t i on of p hysi c s cu r r i c u l u m co nt e nt.This study combines the design and production of future space vehicle project with the teaching content of physics and mechanical energy conservation law in high school to carry out project-style teaching practice and research.First of all,on the basis of the previous literature research,in combination with the author’s practical experience,the author analyzes the teaching strategy of project-based teaching in physics.Secondly,the project of designing and making future space vehicle is combined with the law of conservation of mechanical energy,and the project teaching research is carried out from the aspects of project theme,project design,project implementation,project achievement display and evaluation.Finally,the project teaching practice of conservation of mechanical energy was carried out on students in Senior One of Lanzhou Foreign Language Secondary School.Through the quantitative analysis of physical knowledge,comprehensive ability and students’ acceptance of project-style teaching,the effect of the project-based teaching was evaluated.The research shows that the application of project-based teaching mode to the teaching of conservation law of mechanical energy in high school physics is conducive to stimulating students’ interest in physics learning,realizing the key qualities such as reducing difficulties,in-depth understanding of knowledge,improving knowledge application ability,cultivating students’ problem-solving ability,promoting cooperation and communication among students,and promoting the core quality of physics.This study can also provide certain theoretical basis and practical basis for the popularization of project-based teaching in high school physics teaching. |