[4].” Teaching students the independent thinking is the purpose of requirements in new reform of teaching. Traditional teaching is the knowledge-oriented teaching, cultivating students who only limited to the knowledge level, however ignoring the students' capacity of building cognitive skills. Traditional teaching is only concerned with the importation of knowledge; make the students to become the container of the knowledge, rather than the specific, individuality person. Students as a “person” are neglected of status and rights in teaching process. This leads the traditional teaching to emphasize “teach” of teachers, to neglect “learn” of the students, all the teaching works are around how to “teach”, and students are scarcely involved in the question of how to “learn”.