Применение трехмерного моделирования при чтении лекций по начертательной геометрии

Jazyk: ruština
Rok vydání: 2014
Předmět:
Zdroj: Вестник МГСУ.
ISSN: 2304-6600
1997-0935
Popis: Раскрыта сущность реализации новой технологии преподавания начертательной геометрии с использованием трехмерного моделирования для лучшего понимания алгоритмов решения различных геометрических задач с помощью пространственного представления графических построений. Использование 3D-моделей в сочетании с их отображением на плоскости, а также текстовой информацией в ходе чтения лекций по начертательной геометрии способствует лучшему усвоению и более прочному запоминанию учебного материала.
Teaching descriptive geometry has its own characteristics. Need not only to inform students of a certain amount of knowledge on the subject, but also to develop their spatial imagination as well as the right to develop the skills of logical thinking. Practice of teaching the discipline showed that students face serious difficulties in the process of its study. This is due to the relatively low level of their schooling in geometry and technical drawing, and lacking in high spatial imagination. They find it difficult to imagine the geometrical image of the object of study and mentally convert it on the plane. Because of this, there is a need to find ways to effectively teach the discipline «Descriptive Geometry» at university. In the context of global informatization and computerization of the educational process, implementation of graphically programs for the development of design documentation and 3D modeling is one of the most promising applications of information technology in the process of solving these problems. With the help of three-dimensional models the best visibility in the classroom is achieved. When conducting lectures on descriptive geometry it is requested to use three-dimensional modeling not only as didactic means (demonstrativeness means), but also as a method of teaching (learning tool) to deal with various graphics tasks. Bearing this in mind, the essence of the implementation of 3D modeling is revealed with the aim of better understanding of the algorithms for solving both positional and metric tasks using spatial representation of graphic constructions. It is shown that the possibility to consider the built model from different angles is of particular importance, as well as the use of transparency properties for illustrating the results of solving geometric problems. Using 3D models together with their display on the plane, as well as text information promotes better assimilation and more lasting memorization of the material.
Databáze: OpenAIRE