灵璧高楼中学校长:谁能帮我翻译一段东西？汉译英，不要金山或者在线翻译的

Interest of study ,the center of non-intelligent factors, is the strong motivation of learning activities, the most active part of learning enthusiasm and one of the inter-powers of learning.
It will have a straight effect on the result of learning. This article raises two research supposes after ensuring the research purpose and covering some conclusions from domestic demonstration researches. First, the top students' interest differs from the low students obviously. Second, interest of junior high school students have a popular effect on their marks and apparent relation do exist between them. Through investigation, it can be pointed out that in different groups of junior high schools, the top students' interest differs from the low students obviously. Despite the intelligent factors, the non-intelligent factors also matter in the aspect of grades, among which the interest is one of the most important ones. Is there high positive correlation between interest and grades? The problem is of practical importance, which is the major issue of the research. On this bases, advice and methods on the improvement on teaching will be released.