新课程化学教学过程是师生共同活动的过程,是在教师引导下的学生学习的过程,既要有教师的主导作用,更要有学生的主体作用。“四步教学法”包括指导自学、讨论分析、重点讲解、练习讲评,试图把以教师为主导、以学生为主体教学过程有机结合起来,使学生积极思维,自行获得知识。这既培养了能力,又发展了智力。一、指导自学笔者在讲授高中化学第一章新课前,都会编印好包括教 The new course Chemistry teaching process is a process of joint activities of teachers and students, is a teacher-led student learning process, both teachers have the leading role, but also have the main role of students. “Four-Step Teaching Method ” includes guiding self-study, discussing and analyzing, emphasizing on explaining and practicing commenting, trying to combine teacher-led teaching and student-centered teaching process so that students can actively think and acquire knowledge by themselves. This not only cultivates the ability but also develops the intelligence. First, the guidance of self-taught I teach high school chemistry in the first chapter of the new class, will be printed, including teaching