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1、学习必备欢迎下载二年级食品安全教育教案第一课时一、教学目的：1、使学生认识合理营养及食品安全的重要性。2、使学生能够运用所学知识，设计一份合理的食谱。3、培养学生分析问题、解决问题的能力。二、教学重点和难重点：1.认识合理营养及食品安全的重要性。2.如何根据实际情况设计合理的食谱。三、教学准备：教师：调查班级早餐用餐情况，提供食品安全相关的资料。学生：1、分成小组，并选出发言人。2、搜集与合理膳食和食品安全有关的资料和信息。四、教学过程：（一）合理营养：调查班级的早餐用餐情况。学生谈谈什么样的早餐才是营养早餐。老师：当然，会有一些同学是空着肚子来上课，这样好不好？说说不吃早餐的感受。看图1、2
2、。（不利于身体的发育和健康）好不容易熬到了放学，回家一看，又是自己不喜欢吃的青菜。你们有没有不喜欢吃的食物呢？看图5。哪些食物导致他发胖？这位小朋友的食物中缺少什么？会引发什么症状？通过上面几幅图片，可以知道营养均衡对我们来说是非常重要的。青少年正是长身体的时候，对能量和营养的要求比较高，所以要多吃各种食物，不能挑食偏食。学习必备欢迎下载营养学家将每天摄取的食物进行分类，并按照需求的比例画出中国居民的“平衡膳食宝塔”。请你根据该图按实际情况设计出处青少年的营养早餐和你家人的午餐。各小组同学制定适合青春期学生的营养食谱。各小组的发言人在全班宣布本小组的营养食谱。（早餐是金，吃好；面包牛奶加鸡蛋。
3、中餐是银，吃饱；一荤两素三碗饭。晚餐是铜，吃少。）（二）食品安全：上节课老师安排了大家收集有关食品安全的资料，现在有哪些同学愿意把自己的收获和大家分享的？学生分别在组内和班内交流自己所搜集的有关食品安全的资料和信息。1、怎样购买安全食品食品安全确实重要，日常生活中我们在购买有外包装的食品时，应该注意哪些问题呢？请大家拿出带来的食品包装进行讨论交流。阅读食品包装盒上的内容，分组讨论，推举小组代表发言。购买包装食品，应注意包装上的生产日期、保质期、生产厂家、厂址、营养成分是否合理、是否含有防腐剂、添加剂，还要看是否有“食品安全”标志。假如我们购买的食品没有包装，我们该怎么办呢？如猪肉、鱼、蔬菜等等
4、。学生就课前询问了解的常识进行组间交流。文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5
5、F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3
6、D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4
7、J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码
8、:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U1
9、0G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F
10、1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6学习必备欢迎下载买肉时，先看是否盖有检疫部门的印章；瘦肉颜色是否鲜红；再用手握一下肉，如果手湿了，说明猪肉被灌了很多水。买鱼要挑
11、选游动灵活、鳞甲完整并且没有污物附着的。蔬菜则先看其颜色是否新鲜，再用手摸一摸是否硬挺，就知道它的新鲜程度了。2、使用安全卫生的环保袋装食物。学生展示收集的黑、白色塑料袋和环保塑料袋，并分析塑料袋对环境的污染。3、预防食物中毒这个过程对食品安全而言同样重要。怎样做才能更好地预防食物中毒呢？下面我们来听听大家的建议。蔬菜水果应用清水浸泡或削皮后才能吃。浸泡的时候加点盐，可以杀死虫卵，能把菜里的农药洗出来；发了芽或变绿了的土豆应去芽、削皮、充分浸泡后才能烹调；四季豆、扁豆等豆类一定要煮熟透了才能吃，否则会中毒；有毒的蘑菇（一般色彩鲜艳）不能食用；受潮霉变的食物，尤其是玉米、花生，能生长一种强烈致癌
12、的物质；同样的，路边烧烤和油炸食品（尤其是用反复煎炸后的油来炸的食品），也会产生致癌物质！4、了解绿色食品环境的好坏直接影响着我们的生活质量，要想保证食品对人体无害，应该正本清源，从整治环境，保护环境开始。比如发展生态农业，文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL
13、10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6
14、Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 Z
15、I3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5
16、Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档
17、编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5
18、U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P
19、8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6学习必备欢迎下载开发绿色食品等等。你想了解绿色食品吗？阅读，思考，了解绿色食品的积极意义和重要作用。五、总结和作业：处于青春期的你，为自己设计一份营养的早餐食谱，同时结合父母亲的身体状况，给他们设计一份丰盛的午餐食谱。并说说你这样设计的理由。板书：1、怎样购买安全食品 2、使用安全卫生的环保袋装食物。3、预防食物中毒4、了解绿色食品文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL1
20、0S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z
21、5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI
22、3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y
23、4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编
24、码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U
25、10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8
26、F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6学习必备欢迎下载文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6
27、P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 H
28、L10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G
29、6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7
30、ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R
31、5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文
32、档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6文档编码:CD5U10G6P8F1 HL10S7G6Z5F7 ZI3D5R5Y4J6