《普通高中化学课程标准》明确指出了化学实验的重要性以及所要达到的效果“化学实验有助于激发学生学习化学的兴趣,创设生动活泼的教学情景,帮助学生理解和掌握化学的知识与技能,启发学生进行科学的思维方式,训练学生科学的学习方式,培养学生科学的态度和价值观.”可见,化学实验不仅是化学这门学科不断形成和发展的基础,也是有 The “Standard Chemistry Curriculum for General Senior High School” clearly points out the importance of chemical experiments and the effects to be achieved. “Chemistry experiments help to stimulate students’ interest in chemistry and create vivid teaching scenarios to help students understand and master chemistry knowledge and Skills, to inspire students to conduct scientific thinking, training students to learn the scientific way to develop students’ scientific attitudes and values. ”It can be seen that chemical experiments are not only the basis for the continuous formation and development of chemistry, but also