一、创设新颖的导入情境1.问题导入法。教学中,教师要有目的、有计划地设计与教学内容相关的问题,把学生引入一种与问题有关的情境中。在问题情境中,给学生自由想象的时间和空间,激发学生求知的欲望,点燃学生思维的火花,2.猜谜导入法。根据学生喜爱谜语这一特性,让学生 First, the creation of a novel import situation 1 problem import method. In teaching, teachers should aim and plan the problems related to the teaching contents in a planned way, and introduce the students into a problem-related situation. In the context of the problem, give students the freedom to imagine the time and space to stimulate students’ desire to learn, ignite the spark of student thinking, 2. Puzzle into the law. According to the characteristics of students like riddles, so that students