作为化学启蒙阶段的初中化学教学,实验具有其他教学手段不可替代的作用。新课标指出:“化学是一门以实验为基础的学科。实验教学可以激发学生学习化学的兴趣,帮助学生形成化学概念,获得化学知识和实验技能,培养观察和实验能力,还有助于培养实事求是、严肃认真的科学态度和科学的学习方法。”充分认识实验教学在整个教学环节中的地位和作用,切实采取有效措施,加强实验教学,是提高教学质量的重要保 As a chemical enlightenment junior high school chemistry teaching, experiments with other teaching methods irreplaceable role. The new curriculum standard states: “Chemistry is an experiment-based discipline. Experimental teaching can stimulate students’ interest in chemistry, help students to form chemical concepts, gain chemical knowledge and experimental skills, develop observation and experimental skills, and help To cultivate the truth-seeking, serious and serious scientific attitude and scientific learning methods. ”Fully understand the experimental teaching in the teaching of the status and role, and effectively take effective measures to strengthen the experimental teaching is to improve the quality of teaching is an important guarantee