With the rapid development of information technology, Internet+ education has been getting more and more attention. Compared with elementary and high school education, the targeted audience of speciality course is limited due to the diversity of the universities. Therefore, the IE+ in higher education is lagging behind. By analysing existing status of on-line teaching learning and updates of on-line teaching learning from the teachers and students in universities during the epidemic, together with the characteristics of IE+ technology, a whole process teaching mode is proposed based on internet technology. And the whole process teaching mode is based on common internet platform or tools which could easily build a virtual+ real classroom and integrate the on-class and off-class time to improve the teaching effects. The mode has been put in the teaching process of Heating and Cooling Sources and got a good teaching effect.