教师对新教材的讲授，学生对新知识的学习，都是从引入新课开始的。俗话说：良好的开端是成功的一半。在初中物理教学中，巧妙、别致、恰到好处的新课引入能调动学生学习的激情、探索的勇气，使学生从一开始就能拥有最佳的学习心境，这对于学生圆满掌握新课知识，有着举足轻重 Teachers’ teaching of new teaching materials and students’ learning of new knowledge begin with the introduction of new classes. As the saying goes: A good start is half the battle. In the junior high school physics teaching, the ingenious, unique and appropriate new class introduces the courage to mobilize the students’ learning and the courage to explore so that the students can have the best learning mood from the very beginning. This will give the students a complete understanding of the new lesson. Important