The course of Smart Home Appliances serves as a key to the building of professional platforms for students in electronics programs. Problems with traditional teaching methods include lack of initiative, lack of creativity, and lower ability to uncover and solve problems. The scaffolding instruction method helps changing students’learning style, promoting their initiative, and building an effective classroom. From the five steps of scaffolding, participating, independent exploring, co-operative learning and performance assessing, this paper discusses the application of the scaffolding instruction method in the course teaching of Smart Home Appliances.