鲁宾斯坦曾说:“思维的最初时刻通常是问题情景,当人要了解某件东西的需要时,他开始思考,思维通过总是开始于疑问或者问题,开始于惊奇或者疑惑。”可见问题意识的重要性,学生作为教育教学的主要对象,问题意识就是学生主体性的体现。学生具备一定的问题意识,学会质疑和有效提问,可以加深他们对教学内容的理解和掌握程度,对提高学生学习水平具有十分重要的意义;反之,如果学生无法进行有效的提问,不能及时反馈自己 Rubinstein once said: “The initial moment of thinking is usually the problem scene. When one wants to understand the need of something, he begins to think. Thinking begins by always starting with questions or problems, beginning with surprise or doubt.” " Visible the importance of problem awareness, students as the main target of education and teaching, problem awareness is the embodiment of student subjectivity. Students have a certain sense of the problem, learn to question and effective questioning, can deepen their understanding and mastery of teaching content, to improve the level of student learning is of great significance; the other hand, if students can not effectively ask questions, they can not timely feedback