| It is an important way to improve the quality of mathematics teaching to study and examine mathematics teaching and learning from a high point of view and the perspective of higher mathematics,while it is an important and necessary methodology to guide the teaching of conic section in senior high school from a micro perspective based on the macro thinking method of analytic geometry.This paper takes the junior and senior normal students of a normal university in Fujian as the research object,takes the conic section curve as the entry point,and builds six subcategories: substantive knowledge,syntactic knowledge,content knowledge,curriculum knowledge,learning knowledge,and teaching knowledge based on the mathematical knowledge for teaching(MKT)theory of American Bauer.According to the above classification,there is a higher understanding of whether the teaching of conic section knowledge points in senior high school can be studied in the teaching career of normal students after learning analytic geometry at the undergraduate stage.The following conclusions are drawn in this paper: ??(1)The pedagogical "conic section" subject knowledge and pedagogical knowledge of normal students have been initially acquired,but the understanding of the subject knowledge is not deep enough,and partial forgetting has occurred.The pedagogical mathematical knowledge of normal students is,as a whole,relatively weak.(2)From the perspective of subcategories,all dimensions perform on the qualified edge,but their performance is uneven.Content knowledge outperforms other types of knowledge and curriculum knowledge performs poorly.(3)Normal students who have interned in their senior year have higher MKT levels than those who have not interned in their junior year.(4)There are various sources of improvement for teacher training students’ MKT,with the greatest contribution being from "educational internships,educational studies,and educational internships" among the teaching oriented sources of mathematical knowledge."Mathematics major course knowledge learned during undergraduate studies" and "reading related books in spare time" have the least sources of knowledge.From the above conclusion,it can be concluded that it is necessary to strengthen the training of teacher training students’ internships,so as to truly integrate theory with practice,and not let the acquired theoretical knowledge be in a "sleep" state.Finally,this paper also makes some suggestions for normal students and normal universities in the hope of jointly raising the MKT level of normal students. |