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1、第 10 课 初识机器人教学目标：1.使同学们初步了解什么是机器人，了解机器人的组成。2.培养同学们的研究探索精神，提高大家学习积极性。3.初步培养同学们对机器人领域的学习兴趣。教学重点：什么是机器人教学难点：了解机器人的组成课时安排：1 课时教学过程：一、引入：“机器人”是 20 世纪才出现的新名词。1920 年，捷克剧作家卡雷尔?恰佩克在他的罗萨姆万能机器人公司剧本中，第一次提出了robot（中文译作：机器人）这个词，从此世界上有了机器人这个概念，robot 被当成了机器人一词的起源。二、新课：1.什么是机器人？所谓机器人，是指依靠自身动力、在电脑控制下实现一项或多项拟人功能的机器，如抓取
2、功能、移动功能、感知功小学四年级综合实践活动全册教案张锐中国传统工艺1、剪纸活动目的：1、激发学生热爱祖国悠久历史和灿烂文化的思想感情，提高学生的审美情趣。2、学会简单的剪纸技巧，并在此基础上互相协作、研究创新，从而培养学生的动手操作能力、研究创新能力、语言表达能力和人际交往能力。3、初步了解剪纸艺术的特点。教学重、难点：感悟内涵、发现规律，并在此基础上力求创新。课前准备：剪刀、刻刀、样稿、笔、纸张、尺子。课时安排：2 课时教学过程：一、导入新课1、出示剪纸图案，引导欣赏。2、上面这些图案好看吗？这就是我们民间流传很广的传统手工艺品剪纸。今天，我们要来学习剪纸。二、学习新课（一）、讲清“什么是
3、剪纸”，以及“剪纸的用途”来激发学生的兴趣。（二）、引导探究剪纸的基本过程。1、出示背景图，联系生活体会、观察，从中央感悟出剪纸工艺的一些特点。2、教师适当介绍剪纸的发展历史和艺术特点，激发学生对这种传统工艺的兴趣以及对祖国灿烂文化和悠久历史的热爱。3、回忆已接触过的一些简单的剪纸，引导从中发现规律，举一反三。（三）、自主设计剪纸图案1、引导思考：打算什么场合、什么情况下使用剪纸。2、设计创造。（四）、“做一做”、“议一议”练习文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档
4、编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J
5、6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I
6、8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1
7、文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P
8、3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G
9、2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1
10、A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1（五）、展示作品，自评、互评（六）、我的收获我学会了（）种剪纸的方法。剪纸虽然各式各样，但也是有规律的。脸谱活动目的：1、引导学生关心我国民族艺术，培养学生对脸谱的兴趣，陶冶美的情操。2、培养学生鉴赏、绘画及创新能力。3、让学生了解什么是脸谱，它有什么作用。认识几种具有代表性的脸谱。教学重、难点：了解特点、动手操作。课前准备：各种质地的纸、水彩、油画棒、脸谱样品课时安排：1 课时教学过程：一、导入新课，激发兴趣录像播放京剧导入新
11、课。二、学习新课（一）、什么是脸谱1、简单介绍脸谱的历史、发展、分类。2、脸谱在戏曲表演中的作用。（二）、想一想：把你收集的脸谱介绍给大家。你能从中发现什么规律。1、小组进行讨论。2、总结颜色在脸谱中的作用。我发现在脸谱中，红色代表（）的性格。文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3
12、J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2
13、I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A
14、1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6
15、P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8
16、G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G
17、1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1黑色代表（）的性格。
18、白色代表（）的性格。金色、银色代表（）。（三）、试一试：你想亲手画一个脸谱吗？1、介绍画脸谱具备的工具及其作用，再按步骤向学生讲解画脸谱的过程。2、构思或观赏例样，说说打算画一张什么样的脸谱。（四）、说一说：你画的脸谱表现的人物是什么样的性格？（五）、“我的收获”：我知道了脸谱能够表现人物的（）、（）。我自己设计制作了（）个脸谱。三、活动延伸。1、画一画。2、想一想：脸谱与面具有什么区别？中国结活动目的：1、欣赏过程中，让学生感受到艺术的熏陶，激发学生热爱祖国悠久历史和灿烂文化的思想感情，培养审美情趣。2、培养学生的鉴赏和动手能力，培养创新精神。3、使学生了解中国结及其类型。教学重点、难点：欣
19、赏品位、激发兴趣。课前准备：图片、样本、绳课时安排：2 课时教学过程：文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL
20、1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN
21、5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码
22、:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6
23、HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8
24、ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档
25、编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1一、谈话激趣1、（出示图片）你见过这些美丽的结吗？它们是中国的一种传统工艺品中国结。2、介绍小知识。（1）、什么是中国结？（2）、中国结的发展历史。（3）、中国结的特点。二、说一说：1、播放音乐
26、，欣赏图片。2、谈欣赏后的感受。这些中国结有什么含义？你能根据它们的造型说一说吗？三、做一做：1、四人为一小组，相互帮助，协作完成。（以基本结为主）2、展示作品。3、联系生活实际创新。引导思考：在什么地方使用中国结饰品？为与环境相一致，应如何设计？四、我的收获我对自己的作品（），因为（）。五、活动延伸“试一试”：我的得意之作。树对风速和气温的影响活动目的：1、通过活动使学生初步了解树木对风速和气温的影响，以及树木在自然生态环境中的作用。增强学生爱护树木的意识，提高植树造文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P1
27、0U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8
28、J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ
29、6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1
30、P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5
31、M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:
32、CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 H
33、L1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1林的自觉性。2、通过户外测试和整理有关数据，培养学生动手操作能力、研究性学习能力及集体协作精神。教学重点、难点：让学生通过直接测试和讨论，掌握第一手资料，形成具体的感性认识。课前准备：风速器、纸风车、温度计课时安排：2 课时教学过程：一、观察图画，设疑激趣1、观察两幅背景资料图，说说图中的树木起到了什么作用。2、设疑：树木对风和气温有影响吗？有什么影响？二、想一想：测试需要哪些工具？1、
34、出示风速器、纸风车、温度计。2、知道这些工具的作用和使用方法吗？你还知道别的工具吗？想得越多越好。3、动手制作“小风车”等工具。三、测一测1、师：让我们测量一下有树木和没有树木的地方，在同一时间的气温和风速有没有不同。以小组为单位分工协作。2、树对风速有影响吗？将收集到的数据填入表格。三、说一说：1、把你的发现告诉同学们吧！2、我的收获：今天的活动使我了解了活动中我对自己最满意的是四、活动延伸：1、做一做：调查自己家或学校附近的树木变化情况及对周围环文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN
35、5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码
36、:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6
37、HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8
38、ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档
39、编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J
40、6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I
41、8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1境产生的影响，有什么发现吗？2、试一试：把你在调查中了解到的树木在自然环境中的作用，写成一份调查报告。破坏森林的后果活动目的：1、通过活动激发学生研究森林与人类关系的兴趣，增强学生的环境保护意识。2、培养学生收集、整理资料及分析、使用资料的能力。3、在活动中，使学生体验整理、分析、使用资料的全过程。教学重、难点：培养学生收集、整理资料及分析、使用资料的能力。课前准备：表格、图片、笔、资料、录像课时安排：1
42、课时教学过程：一、导入新课1、引导观看录像：沙尘肆虐，气候异常，洪水泛滥，珍惜动物失去栖息地2、思考：造成以上现象的原因是什么？二、读一读1、读背景资料中的文字，谈谈自己的感受。2、简介有关古巴比伦王国的一些情况。3、这座世界文明古国最后却变成沙漠消失了，这是什么原因造成的呢？三、做一做1、以小组为单位，围绕“破坏森林的后果”这一主题展开讨论。文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码
43、:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6
44、HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8
45、ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档
46、编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J
47、6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I
48、8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1
49、文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A12、推选“新闻发言人”，在班级内“发布”本组收集到的信息。3、比一比，评出“最佳新闻发言人”。4、环保知识竞赛。四、写一写把你收集到的资料整理后填入表格中。五、议一议1、四人小组，大胆设想没有森林的世界将会是什么景象。2、汇报结果3、小结：森林消失后人类的生存环境哪些方面会受到严重影响。4、环保小论坛：自由发表见解。六、想一想1、人类的哪些行为回使森林受到破坏？2、假如森林从地球上消失了，没有森林的世界将会是什么景象？3、我能为保护森林做些什么呢？4、我的收获：在今天的活动中，我有（）点收获。让我把每一点收获用一
50、棵树表示，画在下面的荒山上吧。七、活动延伸1、做一做：让我们一起办一期保护森林的绿色小报吧！2、评一评：你们的小报制作好了吗？快拿出来，给大家看看吧！生活中的广告活动目的：1、通过活动使学生初步了解广告的形式和广告词的作用，培养学生收集、分析、欣赏、评价广告的能力。2、通过调查研究，使学生认识到广告对促进社会经济发展、方文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6 HL1P10U8G2I8 ZN5M8J2G1A1文档编码:CJ6X5N6P3J6