| China's education and teaching reform in the new era pays more attention to the use of modern information technology.Using these advanced methods can improve the effectiveness of teaching.At present,multimedia is used to assist teaching in actual teaching activities.The most commonly used are PPT and flat 2D animation.These methods are difficult to achieve image,vivid and intuitive for many high school physics courses or abstract or boring chapters.For ease of understanding,reduce the interest of students in physics courses.The 3D model and its animation can visualize the abstract physical content and reduce the difficulty of learning.It can make the boring and logical reasoning become colorful and enhance the interest of learning.It can enrich the classroom information and improve the learning efficiency.The experimental equipment can be transformed into a simulation to reduce the cost of the experiment,enrich the experimental rhythm,and improve the efficiency of the experiment.However,the current application of 3D models and animations in subject teaching is rare,and there is a shortage of materials on the website.In view of the shortcomings in the current development process,the author summarizes the design principles and mathematical design considerations that should be followed when constructing 3D models and their animations under the relevant theoretical guidance.Select the chapter "Atomic Nuclear Structure Model" to create matching 3D models and animations,and write a complete set of models and animation tutorials for secondary school physics teachers to learn from.Using the produced 3D models and animations as teaching materials to compile the teaching design of the chapter "Atomic Nuclear Structure Model",and use it in the middle school of the internship,and test the teaching effect through the student evaluation scale and the teacher questionnaire.The conclusion of the investigation is: The 3D model and the animation-assisted teaching group of the experimental group and the control group using the regular teaching have better grades,lower score dispersion,better classroom atmosphere,and higher student participation,which validates the 3D model and animation application.High school physics teaching is successful and effective.Finally,based on the recommendations collected through the evaluation scale and the questionnaire survey,the three-dimensional model of the "Atomic Nuclear Structure Model" and its animation were improved. |