本文探讨在实施高中化学新课标后,在教学中如何巧设情境提高教学的有效性:紧贴生活创设问题情境,引发学生探求思维;利用化学实验创设教学情境,激活学生发散思维;运用知识“通感”创设人文情境,启迪学生跨越思维;利用多媒体创设活泼立体的学习情境,引导学生主动思维。 This article explores how to set up situations in teaching so as to improve the effectiveness of teaching after implementing the new high school chemistry curriculum standard: keeping the situation close to life, arousing students ’exploration of thinking, using chemistry experiments to create teaching situations, activating students’ divergent thinking, using knowledge “Synesthesia ” creates the humanities situation, inspires the student to surpass the thinking; Utilizes the multimedia to create the lively three-dimensional learning situation, guides the student to take the initiative thinking.