Teachers’beliefs greatly influence the way that the teachers function in the classroom.Teacher as an important medium for student’ language learning,the study of teachers and their beliefs in Western countries and in China is a worthwhile topic.This pa- per offers a selective review and rethinking about what has been done and being done in relation to the understanding of teacher’s be- lief,and their belief about language teaching and learning,students learning,themselves as both teachers and individuals;identify some sources of teachers’belief and address the needs for change.Understanding teachers’conceptualizations of teaching,their be- liefs,thinking,and decision making can help us better understand the nature of language teacher education and hence better prepare us for our roles as teacher and teacher educators. Teachers’ beliefs in the wider influence the way that the teachers function in the classroom. Teacher as an medium for student’ language learning, the study of teachers and their beliefs in Western countries and in China is a worthwhile topic. This pa- per offers a Selective review and rethinking about what has been done and being done in relation to the understanding of teacher’s be- lief,and their belief about language teaching and learning, students learning,theselves as two teachers and individuals;identify some sources of teachers’belief and Address the needs for change.Understanding teachers’conceptualizations of teaching,the be be- liefs,thinking,and decision making can help us better understand the nature of language teacher education and also better prepare us for our roles as teacher and teacher educators.