做示范是教练员的必修课。好的示范能够清晰地传达给学生所学技术的核心结构、技术要领、并给予学生积极有益的心理支持。同时,学生根据教练的示范先在头脑里绘出一个所学动作的蓝本,然后根据这个蓝本再比划出一招式,最后再根据教练员的反馈开始新一轮的尝试。 Demonstration is a required course coaches. A good demonstration can clearly convey the core structure and technical essentials of the students’ learning technology and give positive and beneficial psychological support to the students. At the same time, according to the coach’s demonstration, the students first draw a blueprint of what they have learned in their minds, and then make a move based on the blueprint. Finally, they start a new round of trial according to the coaches’ feedback.