《义务教育化学课程标准》指出:“化学实验是进行科学探究的主要方式,它的功能是其他教学手段无法替代的。”当前,课程改革正向纵深发展,实验教学不断得到加强。但在很多农村中学,尤其是一些条件较差、基础较薄弱的农村初级中学,虽然学校加大化学实验基础的投入,但由于经济实力不足,用在实验方面的经费较少,再加上交通、市场作用等因素,还是存在仪器配备不足、药品短缺的现象,实验教学仍处于“可做可不做”的次要地位,学生动手解 The Compulsory Education Chemistry Curriculum Standard states: “Chemical experiments are the main way to conduct scientific inquiry and its function is irreplaceable by other teaching methods.” At present, the curriculum reform is developing in depth and the experimental teaching is constantly being strengthened. However, in many rural secondary schools, especially some rural junior high schools, which have poorer conditions and weaker foundation, although the school increases investment in chemical experiments, less funds are spent on experimentation because of lack of economic power. Coupled with the lack of , The role of the market and other factors, there is still the lack of equipment, the phenomenon of shortage of drugs, experimental teaching is still in the “can do” the secondary position, students hands-on solution