高效课堂是实现教学过程的最优化,教育效果的最大化,是师生完美配合的结晶,本文通过以《选择排序算法》一课为例,从教师与学生两个维度来探究在中学信息技术教学中,教师如何设计教学环节提高课堂的高效性,如何让学生掌握科学的学习方法,提高学习积极性和有效性。 Efficient classroom is to achieve the optimization of the teaching process, the maximization of educational effect, is the perfect combination of teachers and students.Through the “selection sorting algorithm” class as an example, from two dimensions of teachers and students to explore in secondary school information technology Teaching, teachers how to design teaching links to improve the efficiency of the classroom, how to make students master the scientific learning methods to improve learning enthusiasm and effectiveness.