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1、名师精编优秀教案第五单元微生物的控制和利用第一章细菌的控制和利用（简案）宣化四中刘霞教学目标知识与技能目标：1、描述细菌的形态结构。2、举例说明细菌的生活特点，如营养方式和呼吸类型等。3、列举细菌对人类的益处，说出细菌的危害及其预防措施。过程与方法目标：通过观察细菌形态和对问题的分析、比较，继续培养观察能力和思维能力。情感态度与价值观目标：1、了解细菌在自然界中的作用，树立生物界的一切事物和现象是相互联系、互相影响的辩证观点。2、通过了解细菌与人类的关系，确立一分为二的观点。3、自觉养成良好的卫生习惯，预防细菌性传染病。教学重点1、细菌的结构及其与动植物细胞的比较。2、细菌的营养方式和呼吸类型
2、。3、细菌在自然界中的作用，细菌与人类的关系。教学难点：1、细菌的形态和结构特点。2、细菌的营养方式和呼吸类型。名师精编优秀教案3、细菌对自然界中物质循环的重要作用。教学方法：讲述法、谈话法学习方法：观察法、讨论法课时：1 课时课型：新授课授课班级：初二 10 班授课时间：20XX 年 9 月 18 日教学过程教师活动学生活动设计意图导入：细菌与你终身相伴，1 立方米的空气中细菌数目可达2 万个以上。成年人身体上的细菌可达100 万亿个左右。深呼吸，感受细菌无处不在吸 引 学 生 注意离，激发学生兴趣一、细菌的形态结构1、细菌的大小屏幕展示小米粒大小的小黄点2、细菌的形态利用多媒体展示细菌形态
3、模式图和电子显微镜下观察到真实细菌猜测是由多少细菌组成的认识细菌形态，根据形态分类对 熟 悉 却 不了 解 的 细 菌产生求知欲进 行 直 观 教学，会应用文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9
4、W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档
5、编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9
6、W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档
7、编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9
8、W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档
9、编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5名师精编优秀教案3、细菌的结构1）细菌结构模式图2）引导学生比较细菌和高等动植物细胞结构上的区别3)细菌是原核生物自学细菌结构，推测鞭毛、荚膜作用描述细菌的基本结构特征比较拟核和真核由 结 构 推 测营
10、养 做 下 以内容的过度二、细菌的生活1、营养方式1）引导学生通过复习植物动物的营养方式，推测细菌的营养方式。讲清异养的概念2）指导学生自学寄生和腐生通过结构推测：细菌的营养方式是异养通过阅读课本，进一步比较找到寄生细菌与腐生细菌的根本区别深 化 结 构 与功 能 相 统 一的理念，通过分 析 比 较 找到答案文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3
11、F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码
12、:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3
13、F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码
14、:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3
15、F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码
16、:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5名师精编优秀教案2、芽孢屏幕展示 flsah 动
17、画3、生殖过程1）屏幕展示 flsah 动画2）引导学生完成思考题4、呼吸方式由动植物的呼吸实质入手，引导学生学习细菌的呼吸认识芽孢的形成过程认同芽孢不是繁殖细胞，是休眠体认识细菌的分裂生殖总结分裂生殖中数的变化总结两种呼吸方式并举例借助课件，可以化静为动，易 于 学 生 接受，从而突破难点。通 过 讨 论 问题 激 发 学 生求知欲三、细菌的生活结合历史事件在给学生以震撼的同时进行过度1、细菌对自然界的作用2、细菌与人类的关系指出腐生细菌虽然危害人类的生活，能促进自然界的物质循环，对人类的生存和可持续发展有意义阅读课本上的例子，还可拓展思维，交流有关细菌的课外知识通过分析各种细菌的营养方式，
18、提高运用理论知识分析和解决实际问题的能力纠 正 错 误 观念，学会一分为二、全面的看问题运 用 理 论 知识 分 析 和 解决问题四、小结提出问题：细菌的哪些特点与它们分布十分广泛相关？从大小、营养方式、呼吸类型、生殖方式、芽孢等方面分析本 节 课 的 教学总结文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B
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24、ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5名师精编优秀教案板书设计第一章细菌一、细菌的形态结构二、细菌的生活三、细菌的应用文档编码:CZ7B
25、2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5
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28、ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B2Q5D6G1 HD4M9W3F5H5 ZA8U7B9Q2P5文档编码:CZ7B
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