PC projector as the representative of the multimedia teaching method is widely used in education and teaching, which plays a great role in promoting education level. With the further use of the Internet, college teachers' teaching methods change. This is the first revolution in higher education about teaching thinking and methods. With the development of mobile Internet technology, the mobile Internet thinking mode and behavior mode are applied to teaching, which will be the two revolutions of education. Under the background of our country vigorously promoting the "Internet +", making full use of the characteristics of mobile Internet, combined with the characteristics of civil engineering students in practice, to promote the use of micro channel, APP client mobile Internet new thing in civil engineering professional remote teaching practice, are effective ways to improve the civil engineering major students' practice quality and effect of practice.