波普尔指出:“知识的增长永远始于问题,终于问题——愈来愈深化的问题,愈来愈能启发大量新问题的问题。”在高中数学课堂教学中,提问引领着课堂教学的走向。问题串是教师课堂教学提问的依据,它决定着学生思维活动开展的深度和广度。一、巧设生活化的拓展性问题串,提高课堂教学效益课堂教学要让每个学生都有收获,教师可围绕教学内容设置 Popper pointed out: “The growth of knowledge will always start with the problem, finally the problem - the problem of deepening deepening, more and more to inspire a large number of new problems. ” In high school mathematics classroom teaching, questioning led classroom teaching The trend. Question string is the basis of teacher’s classroom teaching questions, which determines the depth and breadth of students’ thinking activities. First, clever set out to expand the life of the string, improve classroom teaching effectiveness Classroom teaching to make every student have a harvest, teachers can set around the teaching content