An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.
王蕾
Wen Yuan (Middle School Edition) 2019 No.04
陕西省富平县富平中学 陕西 渭南 711700
行程问题是数学初中学段通过建立方程模型解决实际问题的重点和难点.本文以课堂实录的形式,对列车中相遇追及问题进行剖析,从列车过隧道,延伸到两列车错车和两列车追及,由浅入深,层层递进,深入浅出的进行论述,引发学生感悟与思考.
行程问题;列车错车;列车追及;教学创新
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Language: 中文
CN:11-9275/G
ISSN:2096-627X
Publication Frequency: 月刊
An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.