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教学是有目标的行为,每一节课都必须为实现目标而努力~([1]).有效率的教学,即教师能遵循教学活动的客观规律,以尽可能少的时间投入,达成我们所预设的教学目标.有效果的教学,在课堂上能达成预设的帮助学生理解数学、掌握思想方法的教学目标.高三的第一轮复习以问题归纳方法,第二轮复习以专题提升能力,该阶段更要站在整体、系统的高度,不断优化思维过程,培养学生见到问题选择方法的批判思维,
Teaching is a goal-oriented activity, and every lesson must work toward achieving its goals. (1) Efficient teaching means that teachers follow the objective laws of teaching activities and invest as little time as possible to reach us The preconceived teaching goal.Effective teaching, in the classroom can achieve the pre-set to help students understand mathematics, to master the teaching methods and ideological goals.The third year of senior high school review by the method of induction, the second round of review to thematic promotion Ability, this stage should stand on the whole, the system’s height, and constantly optimize the thinking process, to develop students to see the critical thinking of the problem selection method,