一、问题提出随着城市化进程的发展,生源逐渐向城区流动,农村学校规模逐渐缩小,农村初中化学学困生呈逐渐增多的趋势,如何转化化学学困生已成为化学教师急需解决的难题。化学学困生是指智力与感官正常,具有一定化学学习能力,但学习效果低下,有学习困难且需要帮助进而能得到改进和进步的学生。 First, the problem raised With the development of urbanization, students gradually flow to the urban areas, rural schools gradually reduced the size of rural junior high school chemistry students gradually increased trend, how to transform students in chemistry has become a chemistry teacher urgently need to solve the problem . Students with learning disabilities are those with normal intelligence and senses who have some ability to learn chemistry but have poor learning outcomes, who have learning difficulties and need help to improve and progress.