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“技术与工程”作为《义务教育科学课程标准（2022年版）》新增的领域，其在一线教学中常陷入“重制作、轻思维”的困境。本文将科学探究中的证据意识迁移至工程领域，提出“证据导向的工程实践”教学策略，构建“问题与假设—设计与论证—制作与测试—解释与改进—展示与评价”五环节框架。本文以教科版《科学》5年级下册“船的研究”单元为例，具体阐述证据驱动的方案设计与迭代，使工程实践成为有据可依的科学活动。实践表明，该策略有助于学生摆脱凭感觉作决策的惯性，在小学科学技术与工程教学中具有可迁移的参考价值。

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