“不学不成,不问不知。”对于教育工作者来说,培养学生自觉的、强烈的问题意识,应该是教育教学的出发点和终点。因此,在教学中,教师一定要努力培养学生的问题意识,引导学生提出问题,让学生永远充满“?” “For educators, to develop students conscious, strong sense of the problem should be the starting point and the end of education and teaching.” Therefore, in teaching, teachers must strive to cultivate the students awareness of the problem, guide students to ask questions, so that students will always be full of “?”