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提到空间向量,无论是教师的立场还是学生的认识,都会认为是为立体几何解题服务的.这种观点的进一步解释为:有了空间向量,便可以用坐标法求解和证明立体几何问题.从应试角度讲,这一观点是可以勉强接受的,但从培养学生能力和素养方面来讲,这种观点是万万不能的!其带来的后果是什么呢?是让学生只会做题,不懂探究;让教师只见树木,不见森林.会让一部内容丰富且应用的向量发展史葬送在应试教育中,会将我们引向两个误区:一是忽视
Mentioned space vector, both the teacher’s position and the student’s knowledge, will be considered for the three-dimensional geometry problem solving service further explanation of this view: With the space vector, you can use the coordinate method to solve and prove the three-dimensional geometric problems From the point of view of examination, this view is barely acceptable, but in terms of cultivating students’ abilities and literacy, this viewpoint is absolutely unacceptable! What is the consequence? It is for students to do only Questions, do not understand the inquiry; let the teacher saw only the trees, not the forest.Will make a rich and applied vector history burial sent to the examination-oriented education, will lead us to two errors: First, ignore