不断融入新课程标准思想的试题,已成为近几年来化学中考试题命题的动态。试题多取材于生活实际。聚焦于社会热点,立意起点高,知识落点低,情景设计新颖、真实,涉及的内容有疾病预防方法的科学依据、无土栽培营养液、超导材料、航天飞机外壳材料、地球和火星的大气成分比较、假烟酒、有毒奶粉的鉴别等联系实际的情景,以及用食品干燥剂、防腐剂、 The examination questions that have been continuously integrated into the new curriculum standards have become the dynamics of the examination questions in chemistry in recent years. Questions are mostly based on actual life. Focus on social hotspots, with a high starting point, low knowledge, and novel and realistic scenarios. The contents involved include the scientific basis for disease prevention methods, soilless cultivation of nutrient solutions, superconducting materials, spacecraft shell materials, Earth and Mars. The comparison of atmospheric composition, identification of counterfeit alcohol, toxic milk powder, etc. is related to the actual situation, as well as the use of food desiccants, preservatives,