【摘要】 求解线、面综合作图问题时,一般采用换面法,但问题的求解比较复杂,如巧妙使用旋转法却比较简便,对培养学生空间想象能力、调动学生学习积极性大有益处.更多还原

【Abstract】 Solve line and plane and comprehensive mapping problem,Surface method used for more complex but clever use of rotation is relatively simple,Techniques to solve such problems increased.Students have enhanced space for imagination and thus to mobilize the students to learn mapping initiative.更多还原