高考化学第二轮复习是化学总复习教学的重要环节,是学科知识条理化、系统化,促进学生灵活运用知识、提高学生应试能力的关键时期.纵观几年高考理科综合中化学试题,可以发现化学试题重视基础知识的考查,强调理论联系实际,体现了学科知识与社会、科学发展的联系,注重能力考查,特别重视实验分析和探究能力及思维能力的考查.试题比较注重双基的测试,把握了中学化学的主干知识,涉及的知识点比较多,覆盖了中学化学中 The second round of review of chemistry entrance examination is an important part of the overall chemistry teaching, is the discipline of knowledge systematization, to promote students the flexibility to use knowledge and improve the ability of examination of the key period. Found that chemical tests attach importance to the basic knowledge of the test, emphasizing the theory with practice, reflects the subject knowledge and social and scientific development, pay attention to ability test, with particular emphasis on experimental analysis and inquiry ability and thinking ability test. , Grasp the backbone of chemistry in middle school knowledge, more knowledge points involved, covering the chemistry of middle school