在高考结束后,我被学校派去新疆参加“南京·伊宁”教育研讨会,其中活动之一是同课异构活动,这次选择的高二选修4-5《不等式选讲》中的不等式证明的第一课时《比较法证明不等式》.我和伊宁的一位老师同时上这一课,我把伊宁地区用的人教A版教材认真学习了一下,发现这一节课数学知识很少,常规是按照习题课的形式上.我在准备这一节课时从归纳提升、应用巩固、发现问题、探究解法、 After the college entrance examination, I was sent to Xinjiang to participate in the “Nanjing Yining” education seminar, one of the activities is the same course heterogeneous activities, the choice of sophomore elective 4-5 “inequality electoral” Inequality proof of the first class “comparative method to prove inequalities.” I and a teacher in Yining at the same time on this lesson, I used to teach people in the Yining region A version of the textbook a serious study and found this lesson Mathematical knowledge is very small, the routine is in accordance with the form of exercise class, I prepare to improve the lessons from induction, the application of consolidation, identify problems, explore solutions,