本文研究的是义务教育化学课程标准实验教科书插图。

In this article, illustrations in chemistry curricular standard experimental textbook of compulsory education were taken into considerations.

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第三部分是比较研究的结论，包括对两版本实验教科书的修改建议和使用建议。

The third part is the conclusion of the comparison and study, including the advice on changing and using about two experimental revisions of the textbooks .

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正确理解语文实验教科书对教学单元的重建，才能在教学实践中找到课程实施的支点。

Only when we correctly understand the reconstruction of teaching units in the Chinese experimental textbooks can we find out the fulcrum of the curriculum implementation during the teaching practice.

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