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大气运动是高中地理教学的核心内容,而天气系统是大气运动的主要教学内容之一。“运用简易天气图,简要分析锋面、低压、高压等天气系统的特点”是高中地理课程标准对“天气系统”知识点的教学要求。百度百科将“简易天气图”定义为“气象站进行天气预报的一种辅助工具,依据气象台发布的天气广播,将某一时间的天气形势和主要天气系统及天气实况用规定的符号填绘在特制的地图上
Atmospheric movement is the core content of high school geography teaching, and the weather system is one of the main teaching content of atmospheric movement. ”Using simple weather charts, a brief analysis of the characteristics of the weather system such as frontal, low pressure and high pressure“ is the teaching requirement of the high school geography curriculum standard to the ”weather system “ knowledge point. Baidu Encyclopedia defines ”simple weather map" as an auxiliary tool for weather forecasting of weather stations. Based on weather broadcasts released by the Observatory, the weather conditions at a certain time and the weather system and weather conditions are defined by the prescribed symbols Fill in a special map