化学作业是中学化学教学的重要环节之一,是学生巩固新知识、运用新知识解决问题的重要途径,也是教师教学情况反馈的重要手段之一。然而,由于在认识上存有偏差,多数教师往往把作业的功能定位在“知识巩固”和“技能强化”上,完成作业目的是为了更好地在考试中取得好成绩。有些教师布置的化学作业内容过于简单、重复性强,形式较机械呆板,忽视了学生的学习兴趣,压抑了学生的个性,增加了学生的课业负担。因此,在新课程标准的指导下,作业设计 Chemistry is an important part of chemistry teaching in secondary schools. It is an important way for students to consolidate new knowledge and solve problems through new knowledge. It is also one of the important means of feedback on teachers’ teaching situation. However, due to the deviation in understanding, most teachers tend to locate the function of the job on “Knowledge Consolidation” and “Skill Enhancement”, and the purpose of completing the assignment is to get a better score on the exam. Some teachers arrange the content of chemistry assignments is too simple, repetitive, more rigid form of machinery, ignoring the students ’interest in learning, depressing the personality of students, increasing the students’ homework burden. Therefore, under the guidance of the new curriculum standards, job design