近年来,广大化学教育工作者已经逐渐对化学习题在学生的学习过程中发挥的作用有了很大的认可,甚至有很多研究者也开展了大量的研究工作来专门研究化学习题的设置问题。我国的化学课程改革明确指出:“教科书编写时要注意开发新的题型,增加思考题、讨论题、实践题和开放题的比例;编写的习题应有助于学生发现和提出问题;要鼓励学生深入生活实际,调查、咨询或进行 In recent years, the majority of chemical educators have gradually recognized the role played by learning questions in the learning process of students. Even a large number of researchers have carried out a large number of research work to specifically study the issue of setting up learning questions. The reform of the chemistry curriculum in China clearly states that: ”When writing textbooks, we must pay attention to the development of new types of questions and increase the proportions of thinking questions, discussion questions, practice questions, and open questions. The written exercises should help students discover and raise questions. Encourage students to deepen their lives, investigate, consult or conduct