中文摘要：

本文针对＂信号与系统＂课程里的＂信号＂以及＂系统＂的基本原理,将知识构建为一个有机整体。通过在课堂教学中适当引入工程应用案例,并在实践环节设计综合创新实验,初步探讨了工程理念指导下的教学新方法。教学实践表明,该方法对于激发学生学习兴趣、提高学生分析问题、解决问题的能力效果显著。

英文摘要：

Based on the basic principle of signal and system in Signal and System course,the knowledge is constructed as an organic whole. By introducing the engineering application cases in the classroom teaching and designing the comprehensive innovation experiment in practice,the paper discusses the teaching under the engineering idea new method. The teaching effect shows that it has good effect in stimulating students＇ interest in learning and improving their ability of analyzing and solving problems.