影响过氧化氢分解反应速率最佳实验条件的研究——以苏教版高中化学新课程《化学2》为例

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我省从2006年开始实施新课程,至今已近4年。在课堂教学过程中,有两件事始终困扰着我们。一是学生的配套练习害了我们的学生。目前除了省教育厅教研室编写的作业本外,学生手中质量低劣、错误百出的教辅资料对教师的教学冲击是新课程教学实施过程中最头疼的问题之一。这些资料最大的问题主要表现在内容超纲或超前、内容繁难偏旧、试题与答案的错误率高, Since 2006, our province has implemented the new curriculum, which has been nearly 4 years. There are two things that have troubled us in the classroom. First, the student’s supporting practice harmed our students. At present, except for the assignments written by the teaching and research department of the Provincial Department of Education, the teaching impact on teachers by the poor quality and erroneous teaching materials of the students is one of the most troublesome problems in the implementation of the new curriculum. The biggest problem with these materials mainly lies in that the content is out-of-step or advanced, the content is too old, the error rate of questions and answers is high,
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