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化学是九年级的起始学科,所以教学效果信息的及时反馈对化学来说就显得尤为重要,而化学作业就是继课堂教学后的重要延伸,是学生学好化学的有效保障.在教学中,教师要更新观念,提高认识,转变思想,彻底抛弃学生作业就是要学生学会做题,然后能适应考试的需要的传统认识,在不忽略对基础知识的巩固、基本技能的提高的前提下,让新课改下的学生作业实现其多重功能和新价值.化学教材的系统性很强,每一章
Chemistry is the starting discipline of the ninth grade, so the timely feedback of the teaching effect information is particularly important for chemistry, and chemistry is an important extension of classroom teaching, is an effective guarantee for students to learn chemistry.In the teaching, the teacher To update their concepts, raise awareness, change their thinking, and completely abandon their homework, students should learn to do problems and then adapt to the traditional needs of examinations. Without ignoring the consolidation of basic knowledge and improving basic skills, Classwork under the student homework to achieve its multiple functions and new values.Teaching materials are very systematic, each chapter