“四步导学教学案”是一种新型的教学方案,在我校推广已久,自2009年9月份以来,我校紧紧围绕“打造高效课堂”这一中心课题,提炼形成了符合我校校情的“四步导学”高效课堂模式。它的教学步骤分为课前预习导学、课中助读导学、课后巩固导学、拓展积累导学。那么如何在“四步导学”中设计有效性的作业。这是一个值得研究的问题。 “Four Steps Teaching Project” is a new type of teaching plan, which has been widely promoted in our school since September 2009. Since its establishment in September 2009, our school has been focusing on the central task of “Creating Efficient Classroom” and refining Formed in line with my school situation “four-step guide ” efficient classroom mode. Its teaching steps are divided into pre-class tutorials, lesson guidance reading guidance, after-school consolidation guidance, expand the accumulation of guidance. So how to design the validity of the job in the “four-step tutorial”. This is a question worth studying.