用知识网络图提升微波技术教学效率

——以微波传输线为例

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摘  要：针对微波技术的教学现状，以微波传输线一章为例，提出构建和运用知识网络图把微波技术知识点简洁直观地展现出来，这对提高教员的教学能力与技巧，对激发学员的学习兴趣、明确知识点间的相互联系、抓住知识的重难点、加深知识的理解和记忆、提升微波技术教学效率，都具有十分重要的意义。

关键词：知识网络图；微波技术；教学效率；微波传输线；构建与运用

中图分类号：G642        文献标志码：A          文章编号：2096-000X（2023）13-0105-04

Abstract： In view of the current teaching situation of Microwave Technology， taking the chapter of microwave transmission line as an example， it is proposed to build and use the knowledge network diagram to show the knowledge points of microwave technology concisely and intuitively， which is of great significance to improve the teaching ability and skills of teachers， stimulate students' interest in learning， clarify the interrelationship between knowledge points， grasp the key and difficult points of knowledge， deepen the understanding and memory of knowledge， and improve the efficiency of Microwave Technology teaching.

Keywords： knowledge network diagram; Microwave Technology; teaching efficiency; microwave transmission line; construction and application

微波技术课程因概念抽象、理论性强、内容庞杂，历来被公认为是一门难教和难学的“天书”。（剩余5093字）