The introduction class is a recommended meeting of a course as well as a teacher, which has an important influence on the following teaching. The the introduction lesson teaching of heating engineering is divided into four modules such as introduction, professional knowledge, teaching knowledge and assessment requirements. And answer the five questions such as what, what to learn, why to learn, how to learn, reaches what requirements. The introduction class both to science, humanity and interest, there are higher requirements for teachers of the depth and breadth of knowledge, professional and humanistic quality. Only the long-term conscious accumulation and improve teachers can teach well the introduction class.