“以学定教”这一教学理念,体现了教学过程从关注教师的“教”向关注学生的“学”的转变。“以学定教”的核心是以人为本,也就是以学生的学习和发展为着眼点和落脚点。“以学”确定教学的起点、方法和策略。这里的“学”包括学生的知识、能力基础,学生的年段认知水准,学生课前的预习程度,学生对新知的情绪状 The teaching idea of ​​“learning to teach” reflects the transformation of the teaching process from focusing on the teacher “s” teaching “to paying attention to the students” learning “. ”Learning to teach “ is the core of people-oriented, that is, students learn and develop as the focus and end result. ”Learning “ to determine the starting point of teaching, methods and strategies. Here ”learning " includes the student’s knowledge, ability basis, the student’s cognition level of age, the pre-class degree of the student, the student’s emotional state of the new knowledge