《义务教育化学课程标准》中强调学生理性思维和创新能力的培养,而思维是学生大脑隐形的活动过程,要让学生的思维外显,追问是最有效的手段之一,它可以最为及时地了解学生的思维过程,达到对学生进行思维训练的目的,提升学生的思维品质。追问是在对问题深入探究的基础上追根究底地继续发问,在化学课堂中追问是读懂学生的最有效方式。 Compulsory Education Chemistry Curriculum Standard emphasizes the cultivation of students ’rational thinking and innovative ability, and thinking is the invisible activity process of the students’ brains. To make the students think clearly and ask is one of the most effective means, which can be the most timely Understand the thinking process of students to achieve the purpose of thinking training students to improve the quality of thinking of students. Questioning is to continue asking questions on the basis of in-depth inquiry into the issue, and asking questions in a chemistry class is the most effective way to understand a student.