目前我国对教材的改革已全面展开并逐渐地深入,新课程标准要求教师要用新的教学理念来指导教学实践,这是教材改革的一个宗旨。那么教师应该怎样教?学生应该怎样学?就成为每个教师必须要认真思考的问题。一、以课本知识为切入点,引导学生养成科学的思维习惯课堂教学是传授知识、培养能力的主阵地。教师将如何把呈现方式比较单调,只提供学习内容,而很少考虑学生的学习过程和学习方法的教材知识迁移给学生,是每位教师在备课设计教案时的重头戏。结合高中学生的心理特征,结合化学学科教材的特点, At present, the reform of the teaching materials in our country has been fully carried out and gradually deepened. The new curriculum standards require teachers to use new teaching concepts to guide the teaching practice. This is a purpose of textbook reform. So how should teachers teach and how should students learn? It becomes a question that every teacher must seriously think about. First, use textbook knowledge as an entry point to guide students to develop scientific thinking habits Classroom teaching is the main position for imparting knowledge and cultivating abilities. How teachers will be more monotonous in their presentation, and only provide learning content. The knowledge of teaching materials that rarely consider students’ learning processes and learning methods is transferred to students. It is the highlight of each teacher’s lesson planning. Combining the psychological characteristics of high school students with the characteristics of chemistry textbooks,