一、指导思想与理论依据初中开放性科学实践活动教材中,要求满足学生科学探究欲望,落实课堂延伸,培养学生动手操作能力的需要。开放性教学理念提倡把科学课堂内的科学探究活动切实引向课外,而这种课堂延伸性的课外探究活动如果没有实验室的支持,往往也会无法落实而成为一种形式。因而把生活化学带进实验室,让学生自我体验生活和化学息息相关,更有利于刺激学生的感官认识,对 First, the guiding ideology and theoretical basis Junior high school open science practice teaching materials, requirements to meet students’ desire for scientific inquiry, the implementation of the extension of the classroom, training students need to operate ability. The open teaching philosophy advocates the effective introduction of scientific inquiry activities in the science classroom into extracurricular activities. However, this extra-curricular inquiry activity in the classroom often can not be implemented as a form without the support of the laboratory. Therefore, life chemistry into the laboratory, so that students self-experience of life and chemistry are closely related, more conducive to stimulate the students sense of the senses, right