化学作业是化学课堂教学的延伸,是学生学习的重要组成部分。新课改下的初中化学应从课程本身出发,对化学作业进行梯度设计、均衡设计、实践设计和情感设计,不仅培养学生的思考能力,还能使化学作业符合素质教育和课程改革的要求,丰富化学教改理论。 Chemistry is an extension of chemistry classroom teaching and is an important part of student learning. Under the new curriculum reform, junior high school chemistry should proceed from the curriculum itself, carry on the gradient design, balanced design, practice design and emotion design for chemistry operation, which not only cultivate students’ ability of thinking, but also make the chemistry work conform to the requirements of quality education and curriculum reform. Chemistry Teaching Reform Theory.