虽然高中化学教学已进入了基础教育新课程体系的全面实施阶段,但是从对全国范围内的高中化学教学研究来看,许多研究的切入点都是根据新课程改革对高中化学的教学方法和教学效果进行优化设计,很少出现对高中化学作业优化设计的研究。目前,我国高中化学作业设计已经达不到新课程实施的必然要求,因此,如何在既保证新课程的要求,又能提高学生的认知能力的情况下优化高中化学作业的设计是一个亟待解决的 Although the high school chemistry teaching has entered the full implementation stage of the new curriculum system of basic education, from the perspective of the nationwide high school chemistry teaching research, many of the research’s entry points are based on the new curriculum reform of high school chemistry teaching methods and teaching The effect of optimal design, seldom appear on the optimization of high school chemistry homework design. At present, the design of high school chemistry homework in our country has not reached the inevitable requirement of new curriculum implementation. Therefore, how to optimize the design of high school chemistry homework is an urgent need to be solved not only to ensure the requirements of the new curriculum, but also to improve students’ cognitive ability of