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化学试题不论什么类型,归纳起来皆由立意、情境和设问三个要素构成。为实现由知识立意向能力立意转变,各省市的中考化学开放性试题在情境设置上呈现出多样性、灵活性和开放性。一、人文环境型该类型主要以社会生活、生产实际、新科技、新成果、社会热点、环境保护等为问题背景,给出一定的情境。考查学生灵活应用化学知识、解决实际问题的能力,激发学生创新热情。例1.(2004辽宁)酸雨的危害很大,某活动小组进行了一
No matter what type of chemistry test questions are, they all consist of three elements: concept, situation, and questioning. In order to realize the change from knowledge to concept, the examination questions of chemistry for open examinations in various provinces and cities show diversity, flexibility, and openness in setting the situation. First, the humanistic environment This type mainly focuses on social life, production reality, new technologies, new achievements, social hot spots, and environmental protection. Examine students’ ability to apply chemistry knowledge, solve practical problems, and stimulate students’ enthusiasm for innovation. Example 1. (2004 Liaoning) The acid rain was very harmful and an activity team conducted a