《义务教育化学课程标准(实验稿)》对化学新课程的改革提出了新要求,其核心是:“以科学素养为主旨;重视科学、技术与社会的相互联系;倡导以科学探究为主的多样化学习方式。”由此可见化学实验教学在化学教学中的重要性。但在农村地区,由于农村经济落后、自然条件差、师资力量薄弱等的制约,要开好化学实 “Compulsory Education Chemistry Curriculum Standard (experimental draft)” put forward new requirements for the reform of new chemistry curriculum. Its core is: “Scientific literacy as the theme; emphasis on the interrelationship between science, technology and society; promote scientific inquiry-based The diversification of learning. ”This shows the importance of chemistry experiment teaching in chemistry teaching. However, in rural areas, due to the backward rural economy, poor natural conditions, weak teachers and other constraints, we must open a better chemical