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一、背景初三化学进行总复习。根据二期课改课程标准和初中化学学科教学基本要求。学生应掌握初中学段所涉及的单质、氧化物、酸、碱、盐各类物质的性质和相互关系,能运用化学知识来描述生活和生产中的实际的化学现象,同时也要学会运用已有的化学知识进行迁移、创新展,从而进行物质的检验、实验的设计,扩展和应用于解决日常生产生活中所涉及的化学实验。综合的化学现象和工艺流程,体现在综合化学试题中。学生能解答综合化学试题,必须具
First, the background of the first three chemical general review. According to the second curriculum curriculum standards and junior high school chemistry teaching basic requirements. Students should grasp the nature and interrelationships of the various types of substances, oxides, acids, alkalis, and salts involved in the junior high school section, and can use chemical knowledge to describe the actual chemical phenomena in life and production. At the same time, they must learn to use Some of the chemical knowledge migration, innovation exhibition, so as to test the material, experiment design, expansion and applied to solve daily production and life involved in the chemical experiments. Comprehensive chemical phenomena and process, reflected in the comprehensive chemistry test. Students can answer comprehensive chemistry test questions, must have