“先学后教,当堂训练”是在“先教后学”的基础上发展起来的一种先进的、科学有效的课堂教学模式,也是一种课堂结构和教学方法,它是符合新课程改革理念的。随着新课改的提出,“先学后教,当堂训练”的教学模式逐渐走入我们的视线,作为一线教师的我们也在一边学习一边摸索着前进。利用教学之便,笔者在计算课教学中进行了这一模式的探索,初有心得。一、迈出第一步——重视“自学”预习就是自学。以往教师常常认为概念课需要预习,而 “The first to teach, the training of the church ” is an advanced, scientific and effective classroom teaching mode developed on the basis of “first teaching after school ”, but also a classroom structure and teaching method Is in line with the concept of the new curriculum reform. With the introduction of the new curriculum reform, the teaching mode of “first learning, then training, when the church training” gradually came into our sight, and as a first-tier teacher, we also groped for progress while learning. The use of teaching, the author in the calculation of teaching in this mode of exploration, early lessons. First, take the first step - value “self ” preview is self-learning. In the past teachers often think that the concept class needs to be previewed