The construction of new engineering course is of great significance to improve the quality of talent training in colleges and universities in China.According to the learning characteristics of the senior undergraduates of material major,this paper analyzes the main challenges faced by the elective course teaching in the new engineering background.In classroom teaching practice,aiming at cultivating students'innovative thinking and engineering practice ability,the paper puts forward the key problems in teaching design and the implementation skills of teaching methods,and arouses students'enthus...