2022年2018济南版生物七年级上册2.3.3《真菌》教案 .pdf
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1、名师精编优秀教案济南版生物七上第二单元第三章 第三节真菌教案主备学校:备课时间:2017 备课组长:主备人:执教人:执教时间:教材分析第三章生物圈中的微生物 是在“生物圈中的绿色植物”和“生物圈中的动物”的基础上安排的,是后面学习生态系统、生物进化、生物技术等知识的基础。第三节真菌主要包括真菌的形态结构、真菌的生活、真菌与人类的关系。真菌与人们的日常生活关系密切,通过观察和讨论,使学生已有的感性经验上升为理性认识。教学目标知识目标:1.学生能说出常见的真菌种类。2.说出真菌的营养方式和生殖方式。3.能描绘出真菌的特征。能力目标:1.学会用放大镜观察的能力;2.收集、整理、分析资料的能力;3.动
2、手动脑的能力。情感态度价值观:名师精编优秀教案1.学会防霉,健康生活;2.学会正确利用真菌,快乐生活。重点难点教学重点:1、认识日常生活中觉的真菌以及它们生命活动的特点;2.观察能力的训练。教学难点:真菌生殖方式的特点。学情分析此处上课教师填写教学方法小组自助互助教学准备:采蘑菇小姑娘歌曲光盘,市场购买的蘑菇,酵母菌培养液,长霉的桔子皮或馒头课前预习:探点一真菌的形态结构及生活1.酵母茵属于单细胞生物,霉菌、蘑菇等真菌是由许多细胞连接起来的 _构成的。2.写出下列两图各部分的结构名称文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9
3、 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7
4、N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9
5、 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7
6、N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9
7、 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7
8、N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9
9、 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1名师精编优秀教案.3.真菌的生活方式:。4.真菌的繁殖方式:。5.在观察酵母菌实验中,某小组看到了酵母菌有两个细胞或三个细胞,甚至五个细胞连在一起的个体(如下图),为什么视野中会出现这种现象?6.在日常生活中,有的同学拿取蘑菇的时候,有时会发现有褐色的东西留在手上,为什么会有这种现象?探点二真菌与人类的关系1.有些真菌使人或其他生物患病,但有些真菌对人类是有益的。如:_ _ 可以食用,利用 _可以生产青霉素,人们平时作馒头、面包、酿酒离不开 _ _;利用_可以防治农业
10、害文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD
11、4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V
12、1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD
13、4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V
14、1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD
15、4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V
16、1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1名师精编优秀教案虫。2.白僵茵的生活方式是。教学过程:学习内容学生活动教师活动情境导课学生齐唱采蘑菇的小姑娘由采蘑菇的小姑娘入题一、真菌的形态结构1.蘑菇1.学生展示资料,资源共享,观察蘑菇2 学生谈经验3 学生在黑板上画蘑菇,体会子实体的结构,做铺垫。1.结合教材图片,启 发 学 生 展 示 资 料(图片、文字资料、食物)2.启 发 学 生注 意鉴别毒蘑
17、菇3.启 发 学 生画 蘑菇。2.霉菌1 学生观察、思考2 在组内组间交流3 汇报观察讨论的结果1.启 发 学 生完 成观察与思考2.教师巡视,参与讨论文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1
18、E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码
19、:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1
20、E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码
21、:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1
22、E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码
23、:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1名师精编优秀教案3.老师点拨3.酵母菌学生观察酵母菌指导学生实验二、真菌的生活1 学生注意听,回顾相关内容2 学生观察了解孢子的位置,结构3 学生出示孢子印4 学生体会孢子繁殖5 学生探究孢子发育成新个体的环
24、境条件1.由 形 态 结构 中的孢子切入2.启 发 学 生观 察图3.启 发 学 生制 作(出示)孢子印4.启 发 学 生参 与模型制作5.启发学生思考:孢子如何发育成新个体营养方式阅读教材精讲 点 拨 腐生 和寄生三、真菌与人类的关系1 学生阅读教材2 运用:(1)防霉1.启 发 学 生利 用板书,小结出真菌对人类的益处,教师点文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3
25、B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1Y7N3V1文档编码:CF9O7H7H3B9 HD4R2Z1E7K9 ZK2O1
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