亚里士多德有句名言:“思维是从疑问和惊奇开始的。”常有疑问,常疑问题,才能常有思考,常有创新。笔者在平时教学中就做过一些尝试,特别在化学概念课的教学中,强调学生的预习,要求学生在预习教材的相关内容后,提出3～5个在预习过程中没能理解的问题。在研究学生所提问题的过程中,对学生的学习过程中的思维特 Aristotle has a famous saying: “Thinking begins with doubts and surprises.” “Often questions and frequently asked questions can we often think and often innovate.” In the usual teaching, the author made some attempts, especially in the teaching of chemical concept, emphasizing the students’ preview, requiring students to put forward 3-5 questions that they did not understand during the previewing process after previewing the relevant contents of the teaching materials. In the process of studying the problems raised by students, the thinking of students in the learning process