化学是高中教育的核心课程之一,在教学中,我们看到很多课堂看上去都很热闹,但课堂教学实效性如何?学生在课堂上是否有收获?这些问题却值得冷静思考和理性反思。下面笔者就此简要谈谈自己的做法与体会。一、通过有趣导入提升实效布鲁纳指出:“学习的最好刺激乃是对学习材料的兴趣”。假若学生对所要学习的内容不感兴趣,那么他的学习效率必定是低下的。教师要提高课堂教学效率,并让这种效率延伸到具体的解题中去,首先 Chemistry is one of the core courses in high school education. In teaching, we can see that many classrooms are very lively. However, what are the effectiveness of classroom teaching and are students gaining in the classroom? These questions are worth pondering and rational reflection. Here I briefly talk about their own practices and experience. Brunner pointed out: “The best stimulus for learning is the interest in learning materials.” If the student is not interested in the content to be learned, then his learning efficiency must be low. Teachers to improve classroom teaching efficiency, and let this efficiency extends to the specific problem-solving, first