新课导入的目的在于激发学生的学习兴趣,使学生有目的、有准备地去听课,同时把注意力集中到所要研究的问题上来,从而为整堂课的教学打好基础。在物理教学中新课导入的方法是多种多样的,比较常用的有以下几种:一、悬念式导入悬念能使人产生心理疑问,它能诱导人们兴致勃勃地去猜测、去探索,最终达到一个非要弄个水落石出的效果。把悬念的 The purpose of the new course is to stimulate student interest in learning so that students can attend the lectures purposely and purposefully while focusing their attention on the issues to be studied so as to lay a solid foundation for the teaching of the entire class. The introduction of new courses in physics teaching methods are varied, the more commonly used are the following: First, suspense into the suspense can cause psychological questions, it can induce people to speculate spirits, to explore, and ultimately Achieve an inevitable result. Suspenseful