“科学之旅”位于人教版新课程标准初中物理教材的开始 ,相当于全书的序言 .《全日制义务教育物理课程标准》非常强调物理课程的教育目标是三维的 ,即知识与技能、过程与方法、情感态度与价值观 .三维的教育目标是对传统的物理教育目标的完善 .序言课是学生物理学习的开始 ,它 “Science Journey” is located at the beginning of the junior high school physics textbooks for the new curriculum standard of the People’s Education Press. It is equivalent to the preface of the book. The “Full-time Compulsory Education Physics Curriculum Standard” places great emphasis on the physics curriculum’s education goal is three-dimensional, that is, knowledge and skills, process And methods, emotional attitudes and values. The three-dimensional educational goal is to improve the traditional physics education goal. The preface class is the beginning of student physics learning, it