| With the development of the society, people value English study little by little, so the level dividing teaching method takes place .The model tries hard to pay attention to affective evaluation, open up non-intelligent factors, found a good atmosphere according to different divided standards, dependent principals, objection of teaching including the whole and the individual. This model focuses on not only results but also courses. Many teaching measures are taken and enough teaching methods are also applied in order to strengthen the inner motivation of students. Implied mental is used flexibly to encourage students to get confidence, arouse students potential to give pull performances to their skills and to enhance teaching quality, train a kind of harmoney in personal development and basic education ,and create conditions to realize everyone's success. The biggest character of the paper is to practice the level dividing teaching on special condition, that is, big classes which contain more than 70 students. The course of practice is divided into three stages. The focus is to train integrative abilities, diathesis, potential of the long term sustainability of the proposals. The comparisons analysis among teaching achievements and results , we analyze these datum as objective as possible so as to support strongly the level dividing teaching of the next step. The paper is made up of six parts: 1. Introduction 2. The description of documents: basic theories of level dividing teaching 3.Implement teaching principles at different levels 4.Basic teaching strategies 5. Level dividing teaching of English classes carried out in Senior High School 6. Conclusions and inspirations. By current students at different levels ,level dividing teaching is carried out to be fit with teaching objectives, teaching content, teaching progress and teaching methods which lead to not only improve student achievement in English in a wide range, but also the quality of education. |