After 21st century，the teacher education system，which covered 4-level teacher preparation and consisted of normal universities/colleges，comprehensive universities/colleges，and secondary vocational schools，was built up. At the same time，teacher education institutes were exploring multi-length education model，practice-oriented curriculum，innovation practical activities. However，such explorations were with many shackles such as the gap between theory and practice，lack of capacities preparation. The recent reform in teacher certification exam policy created a fundamental attack on the value of teacher education and made de-professionalization of teacher education.