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1选取生活实例,培养学生学习兴趣化学知识同生产和生活实际是密不可分的。学生学习化学知识,目的是把学到的知识用到生产和生活实践中去。在
1 Select examples of life, develop students’ interest in learning Chemical production and life are inextricably linked. Students learn chemical knowledge, the purpose is to apply the learned knowledge to production and life practice. in