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近年的中考化学试题中,理论联系实际的试题所占比例呈逐年上升趋势,这些试题在考查同学们基础知识和基本技能的同时,唤醒同学们关注生活、关注社会的意识,培养创新能力,提高解决实际问题的水平,使同学们做到学有所用,用有所思,思有所创.下面将2004年各地中考题中考查pH的试题归类例析.
In recent years, the proportion of test papers related to theory has been increasing year by year in the chemistry test papers of the middle school entrance examination. These test papers arouse the students’ awareness of life and social awareness while cultivating the basic knowledge and basic skills of the students, and cultivate the ability to innovate and improve. Solve the level of practical problems, so that students learn to use, with some thought, thinking and innovation. The following will be in 2004 in various parts of the examination questions in the examination of the pH classification of the test examples.