三年级下册健康教育教案

三年级下册健康教育 教案 中职数学基础模块教案 下载北师大版¥1.2次方程的根与系数的关系的教案关于坚持的教案初中数学教案下载电子教案下载 第一课:不吃变质的食物 教师:邓志英 [教学目的] 让学生知道变质食物对健康的影响。 [教学重难点] 变质食物对健康的危害。 [教学过程] 1、导入，日常生活中，我们常常会遇到这种情况: 吃完东西后，肚子很不舒服(疼痛、腹泻、呕吐， 请学生谈亲身体验)，知道这是为什么吗,是因为吃了不干净的食物为了我们的健康，这堂课就来学习“不吃变质的食物”，板书课题。 2、什么是变质的食物,指沾有细菌、毒素和虫卵的食物，食用这些食物就会引起食物中毒。哪些是容易变质的食物(罐头、水果、肉类等) 3、食物中毒的症状:食欲不振、恶心、呕吐、腹痛、腹泻、头晕无力等，严重的还会危及生命;被污染的食物被食用后，还可引起痢疾、伤寒、肝炎及寄生虫等传染病。 4、怎样预防食物中毒,四人小组讨论、记录，派代表回答。 5、教师小结:吃干净的食物，腐败、有异味、潰烂不洁的食品和水果不能吃，餐具清洁，小摊上的东西不要乱吃，购买食品要注意。 6、学生朗读课文，完成课后练习。 7、效果考查:怎样防止病从口入, [板书设计] 不吃变质的食物 1、 吃变质食物引起的症状和疾病: 恶心、呕吐、腹痛、腹泻、头晕无力、痢疾、伤寒、肝炎、寄生虫病 2、 怎样防止病从口入, welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第二课:手的卫生 教师:邓志英 [教学目的] 使学生懂得保持手的卫生的重要性，养成饭前便后 洗手，经常剪指甲，保持手清洁的良好 习惯。 [教学重难点] 手的卫生与健康的关系。怎样保持手的卫生。 [教具准备] 挂图 [教学过程] 1、上课开始让同学互相检查手，看手是否干净，是 否剪指甲，导入新课。 2、授新课，提出问题: (1) 脏手吃东西会引起什病, (蛔虫、蟯虫、腹泻、痢疾、病毒性肝炎) (2) 什么情况下应洗手, (饭前便后、劳动游戏后、接触过病人和病人用 过的东西) (3) 为什么不能留长指甲, (指甲缝的污垢中藏有更多的细菌和虫卵) (4) 结合挂图说说怎样洗手, (要认真、流动水、用肥皂、全洗到、不马虎、 要擦干、勤洗手、不留甲，不借用别人 的东西 擦手，更不要在衣服裤子上擦) (5) 有感情的领读，齐读课文，完成课后练习 3、 效果考查，利用晨检或抽查，检查学生手的卫生; 课后了解学生是否养成饭前、便后、劳动后、游戏后洗手的卫生习惯。 [板书设计] 手的卫生 洗手:要认真 流动水、 用肥皂 全洗到 不马虎 要擦干 勤洗手 不留甲 welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第三课:预防蛔虫病 教师:邓志英 [教学目的] 使学生了解蛔虫病的危害，懂得蛔虫病的防治。 [教学重难点] 蛔虫病的防治。 [教具准备] 挂图 [教学过程] 1、了解什么是寄生虫，介绍蛔虫的相关知识，导入新课。 2、蛔虫的感染方式及感染途径。 3、蛔虫对人体的危害:营养不良，消化不良，中毒，刺激肠道，引起疾病。 4、 怎样预防蛔虫病,四人组讨论、记录，派代表回答， 教师小结: 第一， 健全洗手设备，供应开水; 第二， 培养良好的卫生习惯; 第三， 保持环境卫生清洁; 第四， 加强健康教育; 第五，进行蛔虫感染的普查。 5、 蛔虫病的治疗:选疗效好，副作用小的驱蛔药。 6、 齐读课文，完成课后练习。 7、 教师 总结 初级经济法重点总结下载党员个人总结TXt高中句型全总结.doc高中句型全总结.doc理论力学知识点总结pdf 本节课内容。 [板书设计] 预防蛔虫病 蛔虫卵 土壤 水果、蔬菜、手指 人体小肠(成虫) 蛔虫病对人体的危害 蛔虫病的防治 welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第四课:预防脊柱异常弯曲 教师:邓志英 [教学目的] 让学生知道脊柱异常弯曲的原因，掌握脊柱异常弯曲的预防措施。 [教学重难点] 脊柱异常弯曲的预防。 [教具准备] 挂图。 [教学过程] 1、导入，脊柱在哪,有什么作用, 2、通过挂图讲解脊柱的形态和正常生理弯曲:脊柱是人体躯干的支柱，上连颅骨，下接骨盆，分颈 胸、腰、骶4个部分，由33块椎骨及椎间盘连接而成。从侧面看，有颈、胸、腰、骶4个弯曲:颈、腰前凸，胸、骶后凸。 3、脊柱异常弯曲:侧弯、后凸、前凸、平脊等。 按病情发展情况，脊柱弯曲异常可分为三期:一期:习惯性脊柱侧弯二期:固定性脊柱侧弯三期:特发性脊柱侧弯病。一、 二期的大部分属姿势性脊柱弯曲异常，三期绝大多数是病理性脊柱异常弯曲。 4、了解脊柱侧弯检查方法:是诊、触诊、重锤法。 5、脊柱异常弯曲形成的原因: (1)缺乏身体全面锻炼 (2)课桌椅尺寸不适和，长期读书写字姿势不正确 (3)书包过重背法不正确，经常单侧背书包，习惯用某一侧负重，用手提物 6、脊柱异常弯曲的危害:影响人体姿态，防碍内脏器官的正常发育及功能，工作时容易疲劳，体力下降成为从事某些专业的受限条件。 7、脊柱异常弯曲的预防: (1) 培养学生具有正确的姿势和端庄的体态，课桌椅要适合学生的身高 (2) 注意双侧交替，避免长期单侧肌肉紧张，使用双背带式书包，书包不宜过重， 小学 小学生如何制作手抄报课件柳垭小学关于三违自查自纠报告小学英语获奖优质说课课件小学足球课教案全集小学语文新课程标准测试题 生一般在1-1.5公斤之间，中学生一般在2-3公斤之间 (3)加强体育锻炼 (4)赶善营养，预防疾病 (5)定期检查，根据身高定期调换座位 8、脊柱异常弯曲的矫治: 9、齐读课文，完成课后练习。 10、效果考察:同学们平常都是怎么做的,通过这一课的学习，知道以后该怎么做吗, welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第一课:蔬菜的营养 教师:邓志英 [教学目的] 让学生了解蔬菜中含有人体需要的营养，多吃蔬菜有益健康。 [教学重难点] 蔬菜的营养对人体健康的重要性。 [教具准备] 挂图。 [教学过程] 1、导入，我们每天都会吃到蔬菜，，如果在人的膳中缺少蔬菜行吗,为什么,蔬菜中含有丰富的维生素C、维生素B、胡萝卜素、无机盐等营养成分，其中维生素的含量最大。因此人体所需要的这些营养成分主要来源于蔬菜 2、了解学生吃蔬菜情况。 3、根据挂图讲解蔬菜中的营养: (1) 维生素C:缺少维生素C会得坏血病，经常牙龈出血，对疾病的抵抗力减弱。维生素C含量高的蔬菜有辣椒、油菜、菠菜等绿叶蔬菜及西红柿、黄瓜、白萝卜等。维生素C能溶于水、易氧化破坏，因此洗菜时不要泡的太久，要先洗后切，急火快炒，以免破坏维生素C。我们日常吃的水果中维生素C的含量也仅为蔬菜的十分之一 (2) 维生素A:在红、黄、深绿色的蔬菜中含有能转化成维生素A的胡萝卜素，维生素A可以促进儿童生长发育，维护视觉和皮肤，人体缺乏维生素A就会影响发育，还得夜盲症 (3) 叶酸:绿叶蔬菜中的叶酸，能和维生素B12共同 合成脱氧核糖核酸，促进大脑发育，孕期多补 (4) 鲜豆类蔬菜中还含有丰富的蛋白质、钙、磷、铁等无机盐和B族维生素 (5) 纤维素:蔬菜中含有丰富的纤维素，能刺激肠蠕动，保持肠道清洁，预防疾病，天天吃一定量的蔬菜，使得营养全面，同时还预防了疾病 由于各种蔬菜的营养成分不一样，因此吃菜要多样化。 4、熟读课文，完成课后练习。 [板书设计] 蔬菜的营养 维生素C 维生素A 叶酸 挂图 维生素B welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第二课:预防肠道传染病 教师:邓志英 一、教学目标。 1、了解什么是肠道传染病。 2、肠道传染病的症状。 3、肠道传染病的预防方法。 4、在日常生活中讲卫生预防肠道传染病。 二、教学重点。 肠道传染病的症状与预防。 三、教学课时; 1课时 四、教学准备: 有关的图片。 五、教学过程: ?、导入: 1、在生活中有出现肚痛的现象吗,为什么,是否属于肠道传染病, 2、肠道传染病的起因是什么,分小组议一议。 ?、读课文: 1、肠道传染病是由什么引起的, 2、肠道传染病的症状是怎样的, 3、肠道传染病多发的季节:(夏、秋季) 4、肠道传染病的预防方法, 看课文划出来?,? ?、看图练习。 1、:图1 讲出肠道传染病的过程。 图2 为什么 2、想一想 、填一填: ?、生活要求: 在日常生活中基本要求做到; ? 洗干净„„ ? 煮熟„„ ,读课文内容 ? 不要喝生水„„ welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions 第三课:运动的好处 教师:邓志英 一、教学目标。 1、认识积极参加运动的好处。 2、知道参加运动与学习、工作之间的关系。 3、积极参加体育运动，坚持每天一小时的运动，锻炼身体，增强体质，，促进身心健康。 二、教学重点 掌握运动对生长发育的好处。 三、教学课时 1课时 四、教学准备: 图片、资料。 五、教学过程: (一)、导入: 1、你最喜欢参加什么的运动,为什么,大家分享。 2、参加体育运动后你有什么感觉, 3、人为什么要参加体育运动, (二)、参加体育运动有什么好处, 肌肉发达 运动 , 增强体质 促进健康 , 骨骼强 ,生长发育 肺活动量增加血液循环 (三)、在紧张的学习和工作之余，适当的运动有什么好处, 调节精神、吸收新的空气、沐浴阳光、精神饱满。 (四)、户外活动的好处, 培养广泛兴趣、陶冶情操、增进友谊。 (五)、小学生每天坚持一小时活动，你是否达到,做得怎样,有否积极参加, (六)、齐读课文，领会内容。 (七)、看图:参加以下的运动你会吗,统一人数。 (八)、练习: welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG ... Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 1~2 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions