问题式教学是指在课堂教学中,教师从学生已有知识经验出发,以问题为载体,通过创设情境,引导学生对问题进行积极思维、主动探索、交流讨论,从而促使学生在设问和释疑的过程中萌发自主学习的动机和热情,进而提升学习能力。在初中化学课堂教学中,教师要重视问题式教学模式的巧妙运用,结合学生的特点和认知规律,优选教学策略,诱导学生大胆质疑、思考探究,从而培养学生的问题意识和创造性思维,增强学生发现问题、分析问题、解决问题 Question-based teaching refers to the teaching in the classroom, teachers from the students already have knowledge and experience, the problem as a carrier, through the creation of context, to guide students to actively think about the problem, take the initiative to explore, exchange and discussion, so as to encourage students to set questions and interpretations In the process of germination of motivation and enthusiasm for self-learning, thereby enhancing learning ability. In junior high school chemistry classroom teaching, teachers should pay attention to the clever use of the problem-based teaching mode, combined with the characteristics of students and cognitive rules, preferred teaching strategies, to induce students to boldly question and think to explore, so as to cultivate students’ problem awareness and creative thinking, enhance Students find problems, analyze problems and solve problems