提高教学质量的关键是课堂教学。在新课程下,如何构建化学高效课堂,使学生积极主动参与学习活动,获得学业上的最大收获呢?一、认真备课,为上课做好充分准备课堂要高效,教师首先要认真备课,有备而来。1.备教材。教材是知识的载体,不同版本的教材,知识的呈现方式不尽相同,但课程标准的要求是一致的。作为教师,要以新课程标准为依据,认真研读教材,理解教材编排意图,清楚该节内容在本章乃至整 The key to improve the quality of teaching is classroom teaching. Under the new curriculum, how to construct a chemistry-efficient classroom so that students can take the initiative to participate in learning activities to gain the most academic achievement? First, prepare lessons earnestly and prepare for class well. Teachers should make preparations carefully and prepare lessons first. Come. 1. prepare teaching materials. Textbook is the carrier of knowledge, different versions of textbooks, knowledge presentation in different ways, but the requirements of the curriculum standards are the same. As a teacher, should be based on the new curriculum standards, carefully study materials, understand the textbook intent, it is clear that the contents of this section as well as the whole