问题,是需要研究讨论并加以解决的矛盾、疑难。朱熹说:“读无疑者须教有疑,有疑者却要无疑,到这里方是长进。”疑就是问题,作为“信息”,学生对它很敏感,它可激发求知欲,引发积极思考的兴趣,可以打开学生信息仓库的大门,使学生思维由此及彼、由表及里地兴奋活跃起来,以求主动解 The problem is the contradiction and difficulty that need to be studied and discussed and resolved. Zhu Xi said: “If you read undoubtedly, you must be skeptical. If you are suspicious, you must be suspicious. When you come here, you will grow.” Suspicion is a problem. As a “information”, students are very sensitive to it. It stimulates thirst for knowledge and leads to positive thinking. The interests of students can open the door to the student information warehouse, so that the students’ thinking can be active and active through the excitement of the students and the students in order to seek a solution.