传统的化学课堂多是通过照本宣科的讲解,然后再让学生通过大量的习题来完成知识到能力的迁移。实践证明,这样的教学方式无法有效激活学生主动学习化学的能动性,往往导致课堂萎靡不振。针对这种情况,新课改要求我们注意还原学生的课堂主体地位,让学生通过自主学习来完善对细节知识的学习。所以, The traditional chemistry class is mostly through the scripted explanation, and then let students through a large number of exercises to complete the transfer of knowledge to ability. Practice has proved that such teaching methods can not effectively activate the initiative of students to learn the initiative of chemistry, often leading to classroom malaise. In response to this situation, the new curriculum reform requires us to pay attention to restore students’ main body position in the classroom, so that students learn through self-learning to improve the details of knowledge. and so,