新课程背景下,化学教学重视学生的知识与技能、过程与方法、情感态度与价值观三个方面的协调发展,但课时及作业时间大大变少,教学内容丝毫未减和考试难度丝毫未降的情况下,化学教师应如何思变?就如何提高化学教学的有效性做了一些初步探讨。 In the context of the new curriculum, chemistry teaching attaches great importance to the coordinated development of students’ knowledge and skills, processes and methods, emotional attitudes and values, but their class hours and assignments have been greatly reduced. The teaching content has not diminished and the difficulty of examinations has not dropped Under the circumstance, how should chemical teachers change? Some preliminary discussions are made on how to improve the effectiveness of chemistry teaching.