文章从忻州师院教育系学生顶岗支教实践出发,重点探讨了顶岗支教过程中小学英语教学改革实践模式。该模式重在发挥音标在英语教与学中的工具性作用,共有“音标掌握”“音标应用”“主动探究”三个阶段,实践证明:该模式对提高学生的探究性学习能力,养成良好的英语学习习惯有极大的促进作用。 This article starts with the practice of the post-teaching support of students in Xinzhou Teachers College and focuses on the practical teaching mode of reforming English teaching in primary and secondary schools. This model focuses on the instrumental function of phonetic alphabet in English teaching and learning. It has three stages: “phonetic mastering”, “phonetic transcription application” and “active exploration”. Practice has proved that this model is very useful for improving students’ inquiry Sexual learning ability, develop good English learning habits have a great role in promoting.