61-课题：《力的分解》(国外英文资料).docVIP

61-课题：《力的分解》(国外英文资料) Let the students easy to accept, therefore, this lesson I seize the actual effect in accordance with the resolution of force this problem, by example, let students explore observation and analysis, inductive inference master the general idea of this method, and explain the examples in real life, to learn that the. The uniqueness of the decomposition of the image force, application of triangle law in the future in the learning process and then gradually introduced, but also consider the actual situation of the students, never shed focus on the basic content of the difficult to this end. Two, three-dimensional teaching objectives (knowledge and skills, processes and methods, emotions, attitudes and values) 1, know the meaning of the decomposition of force; the decomposition of force follows the parallelogram rule; it is the inverse operation of force synthesis; the rules of vector addition have parallelogram and triangle rules; the meaning of vector and scalar. 2, through the demonstration, experience inquiry teaching to cultivate students ability of practical observation, comprehensive analysis, judgment, reasoning ability, general decomposition way of understanding actual effect by the force, and can solve the problem instances of daily life. 3, strengthen the idea of equivalent substitution 4, through living examples stimulate students interest in learning and desire for knowledge, cultivate students scientific attitude and scientific spirit of daring to explore the experience of practice is the sole criterion for testing truth, enhance the scientific literacy of students. The three-dimensional goal must be set in the basis of analysis of teaching material and students, to conform to the actual situation, do not copy the reference books and the Internet. Compared with the traditional teaching goal changed from knowledge and skills for the 3D object is the concept of the new curriculum aim, is the starting point and destination of teaching desig