教学改革的中心是充分发挥学生在教学中的主体作用,着力培养学生自主学习和探究的能力。教师应该从教学和学生的实际出发,探索学习掌握课本知识的方法,深化对教材知识的挖掘和联系,培养运用所学知识解答问题的能力,开发研究性、创造性学习能力,实现“教”是为了“不教”的目的。 The center of teaching reform is to give full play to students ’main role in teaching and strive to cultivate students’ ability to study and explore independently. Teachers should explore the method of learning and mastering textbook knowledge from the reality of teaching and students, deepen the excavation and connection of textbook knowledge, cultivate the ability of using the knowledge to answer questions, develop the researching and creative learning ability, “Is for the purpose of” not teaching ".