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纵观2012年全国范围内的高考化学试卷(或者理科综合卷),化学卷命题仍然延续客观全面、重视基础、考查能力、体现人文之特点,主干知识的考点检查一脉相承,突出方法和素养,呈现方式科学新颖、平和中正,而对一些考点的考查外平内实、稳中有变,出现新的变化特点。笔者就2012年部分地区高考化学试题的特点谈谈高考大题考点的变化趋势,供同行参考。一、有机推断题的信息给予和缺省关系增多,反应方式多样化题中常见的缺省反应有狄尔斯-阿尔德
Throughout the National College Entrance Examination Chemistry Papers (or Comprehensive Science Volume) in 2012, the Chemical Volume Proposition still continues to be objective and comprehensive, and attaches great importance to basic and examination ability, embodies the characteristics of the humanities, and test knowledge of the main knowledge is of the same strain, highlighting the methods and accomplishments and presenting Mode of novel science, peace and Chiang Kai-shek, and some test sites outside the level of real test, steady change, there are new changes in characteristics. The author on some of the characteristics of college entrance examination chemistry in 2012 to talk about the changing trend of college entrance examination questions for peer reference. First, the information of organic inference questions give rise to more default relationships, and the default responses common to diverse responses are the Diels-Alder