精心设计的导入,能触动学生的心弦,立疑激趣,使学生产生“欲罢不能”的求知渴望,激情高涨,精神振奋地投入学习,可以获得良好的学习效果。从旧知导入、设疑导入、布障导入三个方面谈谈物理课堂导入的几点实践和想法。 Well-designed to import, can touch the hearts of students, doubts and excitement, so that students produce “unable to stop ” of thirst for knowledge, passion, energetic learning, you can get a good learning effect. Import from the old knowledge, the introduction of suspecting the introduction of cloth barrier introduced three aspects of the introduction of the physical classroom practice and ideas.