新课改要求教师要把“以教论学”转变为“以学论教”,树立学生主体意识,优化课堂教学设计．例如学生对物理概念的获得,单靠教师的灌输,单靠书本上知识的学习是不够的．教师在进行教学活动中,应把学生的目光引到课本以外的现实生活中,寓教于乐,在确立学生学习主体地位的同时,把兴趣引入教学中来,师生互动．为此,在概念教学中,我进行了如下尝试． The new curriculum reform requires that teachers change their “teaching theory” to “learning by teaching”, establish student subject consciousness, and optimize classroom teaching design. For example, the student’s acquisition of physical concepts depends solely on the teacher’s indoctrination. It is not enough to rely solely on the knowledge of books. In teaching activities, teachers should draw students’ attention to the real life outside of the textbooks, entertain themselves, and establish the students’ main body of learning while introducing interest into teaching and interacting with teachers and students. For this reason, in the concept teaching, I made the following attempts.