《化学考纲》指出,化学考题旨在测试考生对中学化学基础知识、基本技能的掌握情况和所应具备的观察能力、实验能力、思维能力、自学能力。化学实验是化学认知的源泉,也是启迪思维,培养能力的有效途径,是培养学生创新意识和实践能力的重要手段。学生对化学实验题的解答也能客观地反映出学生的综 The Chemistry Syllabus states that the chemistry test is intended to test the candidates’ ability to master the basic knowledge of chemistry and the basic skills in middle school, and their ability of observation, experiment, thinking and self-study. Chemical experiments are the source of chemical cognition, and also an effective way of enlightening thinking and cultivating abilities. It is an important means to cultivate students’ innovative consciousness and practical abilities. Students ’answers to chemistry experiment questions can also objectively reflect students’ comprehensiveness