面对大量种类繁多的习题作业,我们往往不知从何下手。教师想要成为资源应用的组织者,学生参与的引导者,师生合作的倡导者,可以从优化作业入手。优化设计《科学》作业也是实现“高质轻负”过程中亟待解决的重要问题。一、“传统”《科学》作业的弊端种种作业历来被视为课堂教学的延伸和补充,做作业也历来被视为复习巩固的重要手段。可不知在什么时候起“作业”已经发生了变异。大体存在以下几种情况: In the face of a large variety of exercises, we often do not know where to start. Teachers want to be the organizer of resource application, the leader of student participation and the advocate of teacher-student cooperation, which can start with the optimization of homework. Optimizing the design of “science” homework is also an important issue to be solved in the process of “high quality and light weight”. First, the shortcomings of “traditional ” “science” homework All kinds of homework has always been regarded as the extension and supplement of classroom teaching, homework has always been regarded as an important means to review and consolidate. I do not know when “” has changed. Generally exist the following situations: