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Practice Of Applying The Spaceflight Technology Into Mechanics Teaching In Senior High School

Posted on:2015-11-02Degree:MasterType:Thesis
Country:ChinaCandidate:Q Y LiFull Text:PDF
GTID:2297330431474475Subject:Subject teaching
Abstract/Summary:PDF Full Text Request
"Physics course standard of high school" to the curriculum idea clearly "pay attention to discipline, focus on the development of science and technology". While the development of aerospace technology is an important embodiment of the scientific development and social progress, represents the development level of science and technology in a sense. The high school physics teacher knowledge and technology in aerospace in the classroom, not only can stimulate students’ interest in learning physics, and to cultivate the scientific literacy of students. Osmotic motherland astronautics science and technology development, and cultivate students’ patriotism. Dedication to the education of students of aerospace workers, students have great love, the student will receive training and development by overcoming difficulties.Mechanics is the foundation of physics, but also the basis for the high school physics teaching. In the content, mechanics can be classified as Newton’s laws of motion, conservation law and the kinetic energy theorem, theorem of momentum and law of conservation of mechanical energy; in the learning method, the three big modules:method of force method, energy method and momentum. Both from the content and the method, its basic position is unshakable, but the mechanical part is always teaching difficulties. Basic status of the majority of high school teachers should highlight the mechanics in the organization of teaching, but also break through the difficulties, it is not easy. The teachers on how to create belong to the students the classroom situation, the initiative to mobilize the students, has been an important topic to explore the teaching of middle school physics teachers.This paper discusses the application of aerospace technology and knowledge, to effectively carry out high school mechanics teaching practice content. In teaching practice, the combination of the following aspects, but we believe that more than these, still needs further research and development.1gravity and aerospace knowledge content is compulsory annual college entrance examination, students should understand the spacecraft from a circular motion of centripetal force, grasp the gravity provides the centripetal force is calculated and analyzed the dynamics.2overweight and weightlessness is an important application of Newton’s second law, the key words is the aerospace related to, such as scientific experiments of China’s Shenzhou ten on weightlessness measurement and surface tension of liquid quality state.3the theorem of momentum, the law of conservation of momentum and its application is the core content of Physics Textbooks of high school3-5, the teacher can use the spacecraft with bursting phenomenon and the rocket launch, as well as the astronaut aerial work life phenomenon to carry out this teaching. Knowledge of conservation law and its solving method4mechanical energy, can be in orbit in the conversion of kinetic energy and potential energy of the teaching by using the spacecraft, hot transfer problem space navigation content is in college entrance examination, the research contents of different position of kinetic energy and potential energy on the same track of judgment, and the comparison of different orbit the same point the kinetic energy and mechanical energy.5of the friction mechanism and applications, and can use the spacecraft recovery in the friction ignition phenomenon to carry out the relevant teaching, can make the students understand a friction is the essence of the electromagnetic force. According to the needs of teaching, knowledge of aerospace and technology not only can be used as a curriculum resources in the teaching, but also with mechanics combining knowledge as teaching content, can also carry out teaching activities outside the classroom, students to design space demonstration phenomenon and instrument. This kind of teaching activities and teaching methods can not only improve the students’ interest in learning physics, take the initiative to create a desire to inspire students, but also can cultivate students’ patriotism, scientific literacy, emotion, attitude and values in terms of quality and ability.Will end the practice of aerospace knowledge applied to teaching high school physical mechanics, in contrast to physics learning interest questionnaire before and after the test, the students’ interest in learning than a semester in early20percent higher, there are more than ninety percent students interested in physics; through the observation method suggests that most of the students in class good response, actively answered questions by testing3;2013Aerospace module college entrance examination, I teach students the correct answer rate is significantly higher than other two control classes. It can be concluded, the practice of aerospace technology applied to teaching high school physical mechanics is successful.
Keywords/Search Tags:senior high school physics, teaching of mechanics, spaceflight technology
PDF Full Text Request
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