一、问题提出进入中学后,部分学生不写数学作业,一是因为懒惰,再有就是真的不会写.老师布置数学作业一视同仁,就使得部分学困生不会写而完不成作业,但老师的话又得听,干脆抄袭,这也就是部分学生养成抄作业的习惯的主要原因之一.而对于优秀的学生来说,因为普通的作业对丁他们来说,相对简单或非常简单,因而轻视它,有些干脆不愿意写,最后也养成不写作业的坏习惯.所以,分层布置作业是极有必要的。二、分层作业指导思想 First, the problem put forward After entering secondary schools, some students do not write math homework, first, because of laziness, and then there is really not to write .Mathematical placement of teachers the same job, it makes part of the students can not write and finish the job, but The teacher’s words have to listen, simply plagiarism, which is part of the habit of students to copy operations one of the main reasons for the outstanding students, because ordinary homework to them, relatively simple or very simple, So despise it, some simply do not want to write, and finally develop a bad habit of not writing homework.So, stratification homework is extremely necessary. Second, stratified operation guiding ideology