现代教学理论指出,学生是教学的主体,具有主观性,教学活动必须以调动学生为基础,引导学生主动探索、积极参与为目的。在教育改革的实践中,不少研究者和教师都已关注到学生的主体性在课堂教育教学活动中最直接的体现就是学生在课堂上的积极参与,因此,提高学生的课堂参与度已成为实际教学中实现主体性教育的目标。从人教版高中化学出发,针对高中学生有效参与课堂教学策略加以分析。 Modern teaching theory points out that students are the main body of teaching and have subjectivity. The teaching activities must be based on mobilizing students and guiding students to take the initiative to explore and actively participate in the teaching. In the practice of educational reform, many researchers and teachers have noticed that the most direct manifestation of students ’subjectivity in classroom education and teaching activities is the active participation of students in the classroom. Therefore, improving students’ class participation has become The actual teaching to achieve the goal of subjective education. Starting from the PEPC chemistry, we analyze the effective participation of senior high school students in classroom teaching strategies.