《化学课程标准》明确指出:“化学实验是学生学习化学、实现科学探究的重要途径,也是全面实现化学课程目标的基本保证。”这就要求教师重视并发掘化学实验潜在的教育价值,充分发挥其独特的资源优势,提高学生的实验技能,培养学生自主、合作、探究、创新能力。 “Chemistry Course Standard” clearly states: “Chemical experiments are an important way for students to learn chemistry and realize scientific inquiry, and also a basic guarantee for achieving the goal of chemistry course in an all-round way.” This requires that teachers should pay attention to and explore the potential educational value of chemistry experiments, Give full play to its unique advantages in resources, improve students’ experimental skills, develop students independent, cooperative, research and innovation ability.