差异教学是从差异出发帮助每个学生都达到最好的学习效果的教学方式，班级中每一个学生在各方面存在差异，为让每一类学生都获得有效的学习，差异教学是必不可少的教学方式。在历史课堂中差异教学的实施可以通过预设与生成来进行。本文主要在差异调查的基础上，对学生进行分类，继而通过在历史课堂中进行预设与生成来实现差异教学。以达到促进每个学生的充分发展、适应学生不同的学习能力和个性发展的需要、使教学达到有效化的目的。

Differentiate instruction is a way to help each student achieve the best learning effect of teaching. Every student in the class is differente in all respects. In order to help every students to get effective learning, differentiate instruction is necessary. The implementation of differentiate instruction in the history class can be done by preseting and generating. This article mainly classified students on the basis of the differences by investigation,then put preseting and generating into effect to achieve differentiate instruction in the history class. In this way we can make teaching more effective which means we can promote the full development of each student and meet the different learning ability or personality development needs of students.