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人教社出版的九年级上册化学实验教科书使用以来,我们感觉到该书重视实验探究,重视环境保护,列举出一些化学前沿知识,但也感觉到书中有些内容存在一定的不足。现在提出来,希望与编写者共同研究,并供各位教师在教学中参考。教材第34页第二自然段的最后一句“这一反应可以表示如?
Since the first grade chemistry experiment textbook published in the 9th grade published by the People’s Education Society, we feel that the book emphasizes experimental exploration and attaches importance to environmental protection. It lists some chemical frontier knowledge, but it also feels that there are certain deficiencies in the content of the book. It is now proposed and hopefully works together with the writer to provide reference for teachers in teaching. The last sentence of the second paragraph of the textbook is on page 34. “Can this reaction be expressed as?