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前不久,福州一中举行了一期以“强化教学环节、提高课堂教育质量”为主题的面向全省“教学公开周”活动.活动中福州一中的三位老师和另三位外校的老师就《椭圆及其标准方程》这一课题进行了精彩的演绎.在欣赏与感叹的同时,笔者就几位老师的情境创设进行了思考.一、情境创设的几个案例案例1折纸游戏(1)折纸活动(课前布置):在一张圆形纸片任取一点(除圆心外),折叠纸片使圆周经过所选取的那一点,将纸抹平,得到一条折
Not long ago, Fuzhou, a held in a “to strengthen the teaching links to improve classroom education ” as the theme of the province “teaching open week ” activities in Fuzhou, one of the three teachers and the other three The teacher of the external school made a wonderful deduction on the subject of “Ellipse and its standard equation.” At the same time of appreciation and exclamation, the author made some reflections on the situation creation of several teachers. 1 Origami game (1) Origami activities (pre-class layout): In a round of paper take a little (except the center of the circle), folding the paper so that the circle through the selected point, the paper smooth, get a fold