学生在计算过程中可能会出现这样或那样的错误,所以教师除了课堂上的教学外,还要注意课外对学生进行有效的辅导。对学生作业中出现的问题,教师要及时给予分析、纠正,再让学生进行类似的练习,使学生在不断对比中获得能力的提升,真正实现高效教学,提高学生的计算能力。 Students in the calculation process may be one or two errors so teachers in addition to classroom teaching, but also pay attention to extra-curricular students effective counseling. For students in the operation of the problems, teachers should promptly give analysis, correction, and let students conduct similar exercises, so that students continue to gain the ability to compare enhancements, and truly achieve efficient teaching, improve students’ computing power.