锋与天气
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锋与天气. 佛山市南海区第一中学 江振宇. 气团:在一定范围内,物理性质相对均一的大团气体。. 比下垫面气温低. 比下垫面气温高. 小. 大. 小. 大. 晴朗. 晴朗. 暖气团. 冷气团. 暖气团. 冷 锋. ( 1 )冷锋两侧的气团如何运动? ( 2 )冷锋经过时天气会出现哪些变化?. 冷. 冷. 冷. 暖. 暖. 暖. 1 、冷锋. 冷气团主动向暖气团移动. 冷气团控制, 气温降低、气压升高、天气转晴. 暖气团被抬升 阴天、下雨、刮风、降温等. 暖气团控制, 气温高、气压低、天气晴朗.

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锋与天气

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3855066

锋与天气

佛山市南海区第一中学 江振宇


3855066

气团:在一定范围内,物理性质相对均一的大团气体。

比下垫面气温低

比下垫面气温高

晴朗

晴朗


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暖气团

冷气团

暖气团

冷 锋


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(1)冷锋两侧的气团如何运动?

(2)冷锋经过时天气会出现哪些变化?


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1、冷锋

冷气团主动向暖气团移动

冷气团控制,

气温降低、气压升高、天气转晴

暖气团被抬升

阴天、下雨、刮风、降温等

暖气团控制,

气温高、气压低、天气晴朗

(1)我国多数降水天气(2)北方夏季暴雨

(3)冬季寒潮 (4)冬春沙尘暴 (5)一场秋雨一场寒

市 区


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探究→判断锋的性质

我国某城市2月4日—8日锋面过境天气情况表

根据资料判断过境的锋面是冷锋还是暖锋


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探究学习

动手绘制冷锋、暖锋的示意图!

动手绘制


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暖气团

冷气团

暖气团

冷 锋


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