Open English teaching of new curriculum reform is a new appeared after the teaching mode.Open English teaching,as the name implies,is a kind of open teaching methods,in order to open the relationship between teachers and students,open teaching content,new teaching methods as the foundation,which compensates for the traditional English teaching pattern of the various defects,and,to some extent,mobilize the enthusiasm and initiative of students' study,improve the English classroom teaching effect.So,mainly from the traditional English teaching mode starting with the disadvantages,discusses the importance of open English teaching mode,and how to build up the opening of the English teaching mode,hope to the education workers help.