作业是检测学生学习情况的一种反馈形式。传统的作业因其单一的形式、枯燥的内容、海量的练习,而使作业失去了应有的教育价值,同时也阻碍了学生学习的兴趣和多元化思维的发展。在深化课改和高校招生改革不断深入的条件下,如何在新课程中实现教学中的“三维”目标,体现作业的有效性?通过实践,谈谈在高中化学教育中对作业有效性的看法。 Homework is a form of feedback that learns about student learning. Because of its single form, boring content and massive exercises, the traditional assignments make the assignments lose their due educational value. At the same time, they also hinder their interest in learning and the development of diversified thinking. Under the conditions of deepening curriculum reform and college enrollment reform, how to realize the goal of “three dimensions ” in teaching in the new curriculum and reflect the effectiveness of homework? Through practice, talk about the validity of homework in high school chemistry education the opinion of.