名词
中文翻译：模型课程
同义词：
['demonstration lesson', 'exemplary lesson']
例句：
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1. This model lesson is designed to help us understand the concept of fractions.
这个示范课程旨在帮助我们理解分数的概念。
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2. The teacher used a model lesson to explain the steps involved in solving a math problem.
老师用一个示范课程来解释解决数学问题所需的步骤。
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3. The model lesson was well-received by all students and helped them grasp the material more easily.
这个示范课程受到了所有学生的喜爱，并帮助他们更容易地掌握了材料。