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二年级科学上册1.5各种各样的天气课件教科版.ppt

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我们一起学科学,5.各种各样的天气,说说你们知道的天气,如何区分不同的天气,完成活动手册的天气辨别,请说明辨别天气的依据。,说说天气对我们生活的影响,小组讨论并交流,阴、晴、雨、雪、风等天气分别对动植物和人类的影响,提示：从有利影响和不利影响两方面进行考虑。,拓展,课后查阅资料，了解灾害性天气有哪些，会带来什么后果。,

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