Ms. Luo's lesson plan and classroom video represent an outstanding model of excellence in a 6th-grade Chinese immersion program. The teacher demonstrated exceptional clarity of purpose, seamlessly integrating rigorous content objectives with ACTFL-aligned language objectives across interpretive, interpersonal, and presentational modes. The lesson design was sophisticated yet accessible, resulting in consistently high levels of student engagement and meaningful participation.

Throughout the lesson, the teacher exhibited a high level of instructional expertise by continuously checking for student understanding and responding effectively to student needs. Purposeful and abundant modeling provided clear linguistic and academic expectations, enabling students to confidently use target vocabulary and structures. The instructional materials were exemplary in both depth and quality, incorporating rich visual supports and hands-on models that significantly enhanced comprehension. Most notably, the sustained and authentic use of the target language by both teacher and students created a powerful immersion environment that strongly supported advanced content learning and language development.

Overall, this lesson exemplifies best practices in Chinese immersion education and fully merits the Gold Award.  Congratulations, Luo Laoshi!

To access the complete lesson plan and the full teaching video, please log in as a CLASS member and view them on the CLASS website.

这节课通过“模型构建 + 语言输出 + 合作对比 + 高阶讨论”的学习路径，将水循环这一抽象科学概念转化为可视化、可操作、可表达的学习体验；同时在双语环境中实现科学理解与学科语言同步发展，体现了项目化学习、合作学习与 DLI 教学的深度融合。

如果有机会重新教授这一课， 我会做以下改进：

1. 针对 Novice High / Intermediate Low 水平的低年级 DLI 学生，在原有“用中文完整讲解水循环模型”和“讨论最重要阶段及原因”的基础上，可以增加一些语言支架，以降低学生在同时进行“过程表达 + 因果说明 + 学术语言输出”时的语言负荷，而不降低认知要求。我会在投影仪上明确呈现句型支架，如“我们的模型里有：........”， “我认为最重要的是: ......”, “因为如果没有____，就不能____”，等等帮助学生以“填信息”的方式完成完整表达，而不是从零开始组织句子。

2. 在课堂结尾的讨论环节，原本只围绕“水循环中哪个阶段最重要？为什么？”展开，我觉得可以进一步拓展学生的系统性思维与资源意识。因此，在调整后设计为递进式的“三连问”探究：先引导学生判断水循环中最重要的一个环节并说明理由，聚焦单一过程与因果关系；接着追问“水会消失吗？为什么不会（或会）”，帮助学生复习巩固物质守恒与循环系统的概念；最后引出“水是可再生资源吗？那我们为什么还要节约用水？”，将科学知识与现实生活和可持续发展相联系。通过这样的层层递进，学生的思维路径由“过程判断”自然过渡到“系统理解”，再上升到“现实应用”，实现了从“科学知识”走向“科学素养”的提升。