化学课程标准强调:“通过以化学实验为主的多种教学活动,使学生体验科学研究的过程,激发学生学习化学的兴趣,强化科学探究的意识,促进学习方式的转变,培养学生的创新精神和实践能力。”新的课程带来了新的挑战,我们应以新课标为纲要,建立探究教学观,培养学生提出问题与解决问题 The standard of chemistry curriculum emphasizes: “to enable students to experience the process of scientific research through a variety of teaching activities mainly based on chemical experiments, to stimulate students ’interest in learning chemistry, to enhance the awareness of scientific inquiry, to promote the transformation of learning styles, and to foster students’ innovative spirit And practical ability. ”The new curriculum has brought new challenges, we should take the new curriculum as the outline, the establishment of inquiry teaching, training students to ask questions and solve problems