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一、命题者在英语测试中需改编阅读素材的难度In the process of English testing, test creators often need to adapt reading materials to match the difficulty level required for a specific test. However, controlling the difficulty of adapting materials poses a significant challenge for frontline teachers. To address this issue, this article introduces an online tool called the "English Reading Grading Difficulty Index" that provides difficulty assessments from three dimensions: vocabulary, syntax, and discourse. This tool can assist frontline teachers in controlling the difficulty of material adaptation and thereby engage in data-driven adaptation.

Test creators have to adapt reading materials to fit the difficulty level of English tests. This is because the original materials may not align with the specific requirements of the tests. For example, the vocabulary and sentence structures may be too difficult or too easy for the target audience. Thus, test creators need to modify the materials to ensure that they are appropriate for the test takers.

However, controlling the difficulty of adapting materials is a challenging task for frontline teachers. They need to consider various factors such as the vocabulary level, sentence complexity, and overall coherence of the materials. Without a systematic approach, it is difficult for teachers to accurately gauge the difficulty of the adapted materials.

To address this challenge, the "English Reading Grading Difficulty Index" provides a comprehensive as 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 lish test item construction. By analyzing the difficulty changes in vocabulary and syntax between the source texts and the actual test questions, the article provides practical suggestions for data-driven adaptation. This approach can ultimately improve the quality of English test item construction.[文章尾部最后300字内容到此结束,中间部分内容请查看底下的图片预览]

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