By analyzing the characteristics of building construction technology course and learning from second language immersion programs in Canada for reference, this paper present the concept of constructing the immersion teaching environment in the specialty class. The necessity of construction this environment is then analyzed and detailed method to construct the direct and indirect immersion teaching method is given. The construction of “immersion” teaching environment can help the students to face the construction field at the same time of learning theoretical knowledge, which is beneficial for them to shorten their learning cognitive process and improve their learning effect.