一、理论依据《化学课程标准》指出:“化学课程改革的宗旨是培养学生的科学素养。”将科学探究作为改革的突破口,让学生有更多的机会主动地体验探究过程,在“做科学”的探究活动中形成学习的意识和能力。探究教学是在教师创设条件和情景,学生主动参与的前提下,根据自己的猜想或假设,运用科学的方法对问题进行研究,在研究过程中获得思维发展、创新实践能力,自主构建知识体系的一种教学方式。课程改革已经到了向纵深发展的阶段,我们的教学不 First, the theoretical basis of the “Chemistry Curriculum Standards” pointed out: “The purpose of chemical curriculum reform is to develop students’ scientific literacy.” Science exploration as a breakthrough in reform, so that students have more opportunities to take the initiative to experience the process of inquiry, Consciousness and ability to learn in “doing science”. Under the prerequisite that teachers create conditions and situations and students take the initiative to participate, inquiry teaching is based on their own conjectures or hypotheses, using scientific methods to study the problems, gaining the development of thinking, innovating and practicing ability in the research process and building the knowledge system independently A teaching method. Curriculum reform has come to the stage of further development, our teaching is not