2022年2018济南版生物七年级上册2.2.2.2《脊椎动物的主要类群》导学案 .pdf

名师精编优秀教案生物圈中的动物2.2.2.2 脊椎动物的主要特征自主学习案一、自主学习目标及范围学习目标：1、通过观察，说出家鸽适于飞行生活的形态结构特点学习范围：预习课本第84 页到第 86 页的内容二、自主学习要点1、鸟主要特征：_ 三、自主学习检测.1鸟类的主要特征：体表覆盖着_，前肢变成翼，有喙无齿，有_辅助呼吸2家鸽身体内的气囊在家鸽飞行中起到的作用不包括（）A减轻身体比重B散热降温C辅助呼吸D气体交换3下列与鸟类适于飞行无关的特征是（）A卵生名师精编优秀教案B体温恒定C前肢变成翼D体表被覆羽毛探究案一、合作探究探究：鸟的主要特征阅读教材 84 86 页文字资料，思考：1.观察家鸽的体形，这种体形有何意义？2.骨骼有什么特点和飞行生活相适应？3.肌肉有什么特点和飞行生活相适应？4.呼吸器官是什么？5.家鸽的口有什么特点？6.家鸽的消化系统与飞行相适应的特点？二、随堂检测1谚语有：“海阔凭鱼跃，天高任鸟飞”下列哪项不是与鸟类飞行生活相适应的特征？（）A体表被覆羽毛，身体呈流线型B长骨中空，前肢变成翼C体温恒定，卵生D胸肌发达，有龙骨突2在鸟类的消化系统中，有很多器官和结构都是与飞行生活相适应的，下列说法不正文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 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ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10名师精编优秀教案确的是（）A鸟类有喙无齿，适于大量快速进食B鸟类消化能力强，为飞行提供足够的能量来源C鸟类直肠短，易于及时排出粪便D鸟类的嗉囊可以对食物进行初步消化3 鸽子是和平、友谊和圣洁的象征 下列与鸽子的飞行生活没有直接关系的特征是（）A体温恒定，适应性强B前肢变成能飞翔的翼，胸肌发达C有发达的气囊辅助肺呼吸D身体呈流线型，体表覆羽毛文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 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ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10名师精编优秀教案参考答案自主学习检测：1.羽毛；气囊2.D 3.B 随堂检测：1.C 2.D 3.A 文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 HO8E5Z3P5K6 ZS2R7S6N8P10文档编码:CS5O9Z10G8K7 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