人教版初中化学九年级上册的“二氧化碳的性质”是初中化学很重要的一部分内容,它既是对氧气性质的巩固深化,也是学生对如何探究化学知识的一次很好的体验。设计怎样的教学方法,才能够引导学生大胆尝试、科学探究、循序推理,是教师教授本节课的关键。 PEP Junior High School Chemistry Grade 9, “Nature of Carbon Dioxide” is a very important part of junior middle school chemistry. It not only consolidates and deepens the nature of oxygen, but also provides a good experience for students to explore chemical knowledge. How to design the teaching methods that can guide students to try bold, scientific inquiry, sequential reasoning is the key to teaching teachers this lesson.