In the traditional teaching mode, t

In the traditional teaching mode, the professor is a one-time, that is, after the teacher has finished speaking, the student receives as much knowledge as he has received, students can only take home self-study or private tutoring approach to "reheating. ". And some teaching key points, such as the key content of the class board, if students did not leave notes in time, after the class will soon erase, not conducive to repeated learning. In a multimedia environment, there is no need to worry about this problem, such as an important class content, students absent due to illness, or do not understand the phenomenon, you can copy the classroom courseware, after returning home to re-learn. The multimedia environment provides students with the possibility of repeated learning, effectively reducing the teacher can not take into account each student's learning level and classroom attention to the transfer of knowledge. At the same time, the rich multimedia resources provided by non-course teachers on the Internet provide opportunities for students to review, and students can make their own choices according to their actual needs, and timely fill gaps in knowledge points, so as to enhance the quality of learning.