新时期,初中化学课堂需要教师在科学的理论指导下,设计有效的课堂教学模式,有的放矢地培养学生学习兴趣,激发其求知欲,引导和帮助学生过好基本概念关、实验操作关和基本计算关,并在新的理念、新的课标、新的教材、新的教法熏陶下初步摸索出了行之有效的有效课堂的模式,提高教学效果。 In the new era, the junior high school chemistry class needs teachers to design effective classroom teaching mode under the guidance of scientific theories, and aims to cultivate students’ interest in learning, stimulate their curiosity and guide and help students to pass the basic concepts, experimental operations and basic calculations Off, and in the new ideas, the new curriculum standards, new teaching materials, new teaching methods initially explored the effective model of effective classroom and improve teaching effectiveness.