在高中阶段,化学学科在课程教学中占据着重要地位。化学学科的重要特征是理论与实验的结合。在化学教学过程中,教师需要采取科学的方法进行教学,激发学生学习兴趣,培养学生创新能力和动手能力,促使学生积极探索,不断提高化学实验教学的有效性。对新课改背景下高中化学实验教学有效性进行了分析。 In high school, chemistry occupies an important place in the teaching of the course. An important feature of chemistry is the combination of theory and experiment. In the process of chemistry teaching, teachers need to take a scientific approach to teaching, stimulate students interest in learning, develop students’ ability to innovate and practice, encourage students to actively explore and improve the effectiveness of chemistry experiment teaching. The effectiveness of high school chemistry experiment teaching under new curriculum reform is analyzed.