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新人教版高中英语选修2Unit 1 Science and Scientists-Learning about Language教学设计
Step 7: complete the discourse according to the grammar rules.Cholera used to be one of the most 1.__________ (fear) diseases in the world. In the early 19th century, _2_________ an outbreak of cholera hit Europe, millions of people died. But neither its cause, 3__________ its cure was understood. A British doctor, John Snow, wanted to solve the problem and he knew that cholera would not be controlled _4_________ its cause was found. In general, there were two contradictory theories 5 __________ explained how cholera spread. The first suggested that bad air caused the disease. The second was that cholera was caused by an _6_________(infect) from germs in food or water. John Snow thought that the second theory was correct but he needed proof. So when another outbreak of cholera hit London in 1854, he began to investigate. Later, with all the evidence he _7_________ (gather), John Snow was able to announce that the pump water carried cholera germs. Therefore, he had the handle of the pump _8_________ (remove) so that it couldn't be used. Through his intervention，the disease was stopped in its tracks. What is more, John Snow found that some companies sold water from the River Thames that __9__________________ (pollute) by raw waste. The people who drank this water were much more likely _10_________ (get) cholera than those who drank pure or boiled water. Through John Snow's efforts, the _11_________ (threaten) of cholera around the world saw a substantial increase. Keys： 1.feared 2.when 3. nor 4.unless 5.that/which 6.infection 7.had gathered 8.removed 9.was polluted 10.to get 11. threat
新人教版高中英语选修2Unit 1 Science and Scientists-Reading and thinking教学设计
Step 5： After learning the text, discuss with your peers about the following questions:1.John Snow believed Idea 2 was right. How did he finally prove it?2. Do you think John Snow would have solved this problem without the map?3. Cholera is a 19th century disease. What disease do you think is similar to cholera today?SARS and Covid-19 because they are both deadly and fatally infectious, have an unknown cause and need serious public health care to solve them urgently.keys:1. John Snow finally proved his idea because he found an outbreak that was clearly related to cholera, collected information and was able to tie cases outside the area to the polluted water.2. No. The map helped John Snow organize his ideas. He was able to identify those households that had had many deaths and check their water-drinking habits. He identified those houses that had had no deaths and surveyed their drinking habits. The evidence clearly pointed to the polluted water being the cause.3. SARS and Covid-19 because they are both deadly and fatally infectious, have an unknown cause and need serious public health care to solve them urgently.Step 6: Consolidate what you have learned by filling in the blanks:John Snow was a well-known _1___ in London in the _2__ century. He wanted to find the _3_____ of cholera in order to help people ___4_____ it. In 1854 when a cholera __5__ London, he began to gather information. He ___6__ on a map ___7___ all the dead people had lived and he found that many people who had ___8____ (drink) the dirty water from the __9____ died. So he decided that the polluted water ___10____ cholera. He suggested that the ___11__ of all water supplies should be _12______ and new methods of dealing with ____13___ water be found. Finally, “King Cholera” was __14_____.Keys: 1. doctor 2. 19th 3.cause 4.infected with 5.hit 6.marked 7.where 8.drunk 9.pump 10.carried 11.source 12.examined 13.polluted 14.defeatedHomework: Retell the text after class and preview its language points
新人教版高中英语选修2Unit 1 Science and Scientists-Using langauge教学设计
This happens because the dish soap molecules have a strong negative charge, and the milk molecules have a strong positive charge. Like magnets, these molecules are attracted to each other, and so they appear to move around on the plate, taking the food coloring with them, making it look like the colors are quickly moving to escape from the soap.Listening text:? Judy: Oh, I'm so sorry that you were ill and couldn't come with us on our field trip. How are you feeling now? Better?? Bill: Much better, thanks. But how was it?? Judy: Wonderful! I especially liked an area of the museum called Light Games.it was really cool. They had a hall of mirrors where I could see myself reflected thousands of times!? Bill: A hall of mirrors can be a lot of fun. What else did they have?? Judy: Well, they had an experiment where we looked at a blue screen for a while, and then suddenly we could see tiny bright lights moving around on it. You'll never guess what those bright lights were!? Bill: Come on, tell me!? Judy: They were our own blood cells. For some reason, our eyes play tricks on us when we look at a blue screen, and we can see our own blood cells moving around like little lights! But there was another thing I liked better. I stood in front of a white light, and it cast different shadows of me in every color of the rainbow!? Bill: Oh, I wish I had been there. Tell me more!? Judy: Well, they had another area for sound. They had a giant piano keyboard that you could use your feet to play. But then, instead of playing the sounds of a piano, it played the voices of classical singers! Then they had a giant dish, and when you spoke into it, it reflected the sound back and made it louder. You could use it to speak in a whisper to someone 17 meters away.? Bill: It all sounds so cool. I wish I could have gone with you? Judy: I know, but we can go together this weekend. I'd love to go there again!? Bill: That sounds like a great idea!
新人教版高中英语选修2Unit 2 Bridging Cultures-Discovering useful structures教学设计
The grammar of this unit is designed to review noun clauses. Sentences that use nouns in a sentence are called noun clauses. Nominal clauses can act as subject, object, predicate, appositive and other components in compound sentences. According to the above-mentioned different grammatical functions, nominal clauses are divided into subject clause, object clause, predicate clause and appositive clause. In this unit, we will review the three kinds of nominal clauses. Appositive clauses are not required to be mastered in the optional compulsory stage, so they are not involved.1. Guide the students to judge the compound sentences and determine the composition of the clauses in the sentence.2. Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.3. Inspire the students to systematize the function and usage of noun clause1.Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.2.Inspire the students to systematize the function and usage of noun clauseStep1: The teacher ask studetns to find out more nominal clauses from the reading passage and udnerline the nominal clauses.
新人教版高中英语选修2Unit 3 Food and Culture-Discovering useful structures教学设计
The newspaper reported more than 100 people had been killed in the thunderstorm.报纸报道说有一百多人在暴风雨中丧生。(2)before、when、by the time、until、after、once等引导的时间状语从句的谓语是一般过去时，以及by、before后面接过去的时间时，主句动作发生在从句的动作或过去的时间之前且表示被动时，要用过去完成时的被动语态。By the time my brother was 10, he had been sent to Italy.我弟弟10岁前就已经被送到意大利了。Tons of rice had been produced by the end of last month. 到上月底已生产了好几吨大米。(3) It was the first/second/last ... time that ...句中that引导的定语从句中，主语与谓语构成被动关系时，要用过去完成时的被动语态。It was the first time that I had seen the night fact to face in one and a half years. 这是我一年半以来第一次亲眼目睹夜晚的景色。(4)在虚拟语气中，条件句表示与过去事实相反，且主语与谓语构成被动关系时，要用过去完成时的被动语态。If I had been instructed by him earlier, I would have finished the task.如果我早一点得到他的指示，我早就完成这项任务了。If I had hurried, I wouldn't have missed the train.如果我快点的话，我就不会误了火车。If you had been at the party, you would have met him. 如果你去了晚会，你就会见到他的。
新人教版高中英语选修2Unit 3 Food and Culture-Reading and thinking教学设计
The discourse explores the link between food and culture from a foreign’s perspective and it records some authentic Chinese food and illustrates the cultural meaning, gerography features and historic tradition that the food reflects. It is aimed to lead students to understand and think about the connection between food and culture. While teaching, the teacher should instruct students to find out the writing order and the writer’s experieces and feelings towards Chinese food and culture.1.Guide the students to read the text, sort out the information and dig out the topic.2.Understand the cultural connotation, regional characteristics and historical tradition of Chinese cuisine3.Understand and explore the relationship between food and people's personality4.Guide the students to use the cohesive words in the text5.Lead students to accurately grasp the real meaning of the information and improve the overall understanding ability by understanding the implied meaning behind the text.1. Enable the Ss to understand the structure and the writing style of the passage well.2. Lead the Ss to understand and think further about the connection between food and geography and local character traits.Step1: Prediction before reading. Before you read, look at the title, and the picture. What do you think this article is about?keys:It is about various culture and cuisine about a place or some countries.
新人教版高中英语选修2Unit 5 First Aid-Discovering useful structures教学设计
You have no excuse for not going.你没有理由不去。He was punished for not having finished his homework.他因未完成作业而受到惩罚。2．动词ing形式复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词ing，即“sb./sb.'s＋doing”构成。动词ing形式的复合结构实际上是给动词ing形式加了一个逻辑主语。动词ing形式的复合结构有四种形式：①形容词性物主代词＋动词ing②名词所有格＋动词ing③代词宾格＋动词ing④名词＋动词ingHer coming to help encouraged all of us.她来帮忙鼓舞了我们所有人。The baby was made awake by the door suddenly shutting.这个婴儿被突然的关门声吵醒了。Can you imagine him/Jack cooking at home?你能想象他/杰克在家做饭的样子吗？无生命名词无论是作主语还是作宾语都不能用第②种形式。Tom's winning first prize last year impressed me a lot.汤姆去年得了一等奖使我印象深刻。Do you mind my/me/Jack's/Jack leaving now?你介意我/杰克现在离开吗？Excuse me for my not coming on time．很抱歉我没能按时来。His father's being ill made him worried.他父亲病了，他很担心。We are looking forward to the singer's/the singer to give us a concert.我们盼望着这位歌手来给我们举办一场演唱会。
关于XX区第35个爱国卫生月工作总结
2.开展早春蚊虫控制工作。结合环境卫生综合整治，全面开展蚊蝇孳生地调查、治理和密度控制，重点清理和管理室内外各类积水容器和垃圾杂物，对不能清除的积水和积水容器，通过投放鱼苗或灭蚊幼剂减少蚊幼。组织以各类地下空间、餐饮行业、集贸市场等为重点，开展早春蚊蝇集中消杀，以减少和控制第一代蚊蝇的繁殖活动。3.加强重点场所病媒生物防制。督促各类老旧小区、建筑工地、地下空间、公厕、垃圾中转站及环卫设施等重点场所，以及公共绿地、旅游景点、大型商体等人群集中场所的日常防制工作，开展病媒生物消杀工作，同时发动各类场所开展以清垃圾、去积水、堵鼠洞为主要内容的环境治理，从源头上消除病媒生物孳生地，降低病媒生物环境容纳量，切实控制病媒生物密度。要持续加强农村地区和城乡结合部等重点环境的防蚊灭鼠工作。
xx区2023年国庆节假日文化旅游工作总结
一、从严做好疫情防控工作节前，区委常委、区政府副区长xx，区委常委、宣传部长xx，区政府副区长xx分别带队检查文旅场所疫情防控和节日安全工作，区文化旅游委召开国庆节前安全生产疫情防控暨廉政教育工作会，发布2023年国庆期间及前后疫情防控措施。节假日期间，xx副区长主持召开国庆期间文化旅游行业疫情防控调度会，要求从严从紧抓好文化和旅游行业疫情防控工作。按照市文化旅游委《关于扎实做好2023年国庆节期间文化和旅游假日市场相关工作的通知》要求，督导A级景区严格落实“限量、预约、错峰”要求，对所有入园游客进行扫码测温，查验72小时核酸检测阴性证明，符合属地疫情防控要求的方可进入；督导星级饭店加强通风消毒，对入住人员查验健康码，查验72小时内核酸检测阴性证明；督导辖区旅行社和在线旅游企业严格落实跨省旅游经营活动“熔断”机制；督导文化经营场所和公共文化单位严格落实各项疫情防控要求，对进入场所人员严格落实扫码、测温等疫情防控措施。按照非必要不举办原则，减少大型演出、展览、会议、培训等聚集性活动。加强从业人员的健康监测和管理，及时掌握员工健康状态、出行轨迹等情况，坚决防止带病上岗，严格落实当地疫情防控政策。
北师大版小学数学一年级上册《还剩下多少》说课稿
教学目标：1、初步体会减法与生活的联系。2、在具体情境和活动中，体会减法含义；能正确列出并读出算式。3、培养学生动手操作与语言交流能力。4、培养学生认真观察，大胆发言的良好习惯。教学重点：体会减法的含义。二、说教法本课我采用观察操作，练习，讨论多种方法交进行教学。目的是使学生在“摘果子”这一生活情境中初步感知减法含义。三、说学法学生本课中通过观察操作，提出问题，思考解决问题的方法，加深对减法的理解。四、说教学流程根据数学“创境——探究”教学模式，我把教学过程分为四个阶段。（一）复习准备，创设情境l在这一环节，我充分利用“摘果子”这一情境。“秋天是丰收的季节，自然果园里的果子成熟了，笑笑提着篮子来摘果子。她请我们一起去，你们说好吗？那我们出发吧！这样学生的好奇心一下子被调动起来渡到第二阶段。
北师大版初中七年级数学下册用尺规作三角形说课稿
《用尺规作三角形》是北师大版《义务教育课程标准实验教科书.数学》七年级下册第五章第五节的内容。在之前的学习中，我们已经学会用尺规作线段和角，而边和角是三角形的基本元素，这节课主要是学习利用尺规按要求做三角形，表面上看是操作的过程，但教科书中提出了有关探究性问题，目的是引导学生关注作图背后的数学思考，即用尺规作三角形用到了两个三角形全等的条件，因此本课教学应引导学生积极思考，使学生体会到作图的每一步骤都是有根 有 据的.二、教学目标分析参照《课程标准》的要求及教材的特点，考虑到学生已有的认知结构和心理特征 ，我制定了如下教学目标：1、知识与技能：1．会用尺规按要求作三角形：已知三边作三角形，已知两角及夹边作三角形，已知两边及夹角作三角形.2．会写出三角形的已知、求作、作法. 3．能对新作三角形给出合理的解释.
北师大版小学数学五年级上册《人民币兑换》说课稿
2、利用已有知识，引导学生自主探索求积、商近似值的方法。在学生想出6.7美元折成人民币时要用乘法计算时，引导学生独立计算得出结果后发现问题并尝试独立解决。使学生认识到积的近似值可以用四舍五入的方法求近似值。接着出示第二个情境“妈妈用600元人民币到银行可兑换多少美元？”由学生独立完成，在学生交流的基础上进一步总结求积、商的近似值的方法：积取近似值是先精确计算，在根据题目的要求取近似值；商取近似值是直接根据要求多除一位，然后取近似值。3、巩固练习在学生初步掌握求积、商的近似值的方法后，我安排了教材67页的试一试，让学生体会如何按要求取近似值；教材68页的练一练，涉及到了多个国家的货币与人民币的兑换使学生进一步感受到数学与日常生活的密切联系
人音版小学音乐五年级上册歌唱二小放牛郎说课稿
一、说教材《歌唱二小放牛郎》是人音版新课标音乐五年级的一首歌曲。它是一首以发生在抗日战争时期的真实故事为题材而创作的叙事歌曲，歌曲浓郁的民歌风格的旋律，像阵阵清风传送着一个动人的故事，放牛娃王二小以自己的勇敢和机智，把日本侵略军带进了八路军的埋伏圈，使我们的老乡和干部得到了安全，敌人受到了惩罚，而我们的小英雄却献出了自己的生命。这种叙事歌曲是在民间分节歌的基础上发展起来的，运用了起承转合的四句体单乐段结构，以一个精心锤炼，富于概括力的曲调配以多段歌词，曲调优美动听，又略带悲凉的色彩，感情容量较大，充分寄托着人们对抗日小英雄的哀思。教材的编写意图是激发和发展学生对音乐的兴趣，丰富情感体验。基于对教材的理解和对学情的把握，我把本课的教学目标确立为：1、通过欣赏歌曲，了解王二小的英雄事迹，了解歌曲的时代背景。
人音版小学音乐五年级上册谁不说俺家乡好说课稿
尉氏鸭蛋及养鸭基地贾鲁河畔尉氏烩面是河南烩面的一个重要分支，与其它地方不同的是尉氏烩面是羊肉浓汤锅中下面并取汤，尉氏烩面是以独家祖传秘方调制的香料配上滚滚的羊汤而成。放入羊肉丁、葱花、香菜或是五香菜，芝麻酱，同时以个人口味放入用牛羊油泼的油辣椒，浓香味美、回味无穷······人们说到尉氏县洧川镇，首先想到的一定会是洧川豆腐。有许多人也是因为洧川豆腐，才认识了洧川镇。因为这小小的豆腐在洧川镇的周边县市实在太有名了，迄今已有2000多年的历史。 洧川豆腐与众不同之处在于其表面呈琥珀色，切刀处为纯白色，韧性十足，能用麻绳串起来，可用秤钩挂着称，放在锅里越煮越筋，烹炸煎炒则风味各异。由于洧川豆腐的制作一直采用传统工艺，2011年，洧川豆腐被评为河南省非物质文化遗产。
北师大版小学数学四年级上册《人口普查》说课稿
【说课内容】《国土面积》这课是北师大版小学数学第七册第一单元第6——7页的内容。【教材分析】《人口普查》是第一单元“认识更大的数”的第三节课，根据学生思维发展特点，二年级下册已经学过万以内的数位顺序表，理解万以内数的意义，以及万以内数的读写方法。本单元学习的内容是学习万以上的大数。《人口普查》是在认识计数单位“十万”、数位顺序表及更大的数的基础上学习大数的读写。本课教学的重点是：对多位数进行估计，发展估计意识。【教学目标】知识与技能：结合具体情境，借助数位顺序表，掌握大数的读、写方法，能正确的读写大数，同时培养认真读写书的良好习惯。情感与态度：经历自主探索大叔的读、写方法的过程，提升归纳与概括的思维的能力。
人音版小学音乐二年级上册糖果仙子舞曲说课稿
在中提琴演奏一串同音反复的、三连音的过渡之后，由单簧管、大管和圆号呈现第二主题，它比较抒情：随后，钢片琴演奏一段华彩。这时，A段再现，这一次钢片琴比原来提高八度演奏，音色显得更加明亮。最后，轻轻地结束全曲。二、教学目标初步了解芭蕾舞剧，感受《糖果仙子舞曲》优美的情绪。三、教学重难点教学重点对乐曲进行体验实践，听辨乐曲的情绪。教学难点听辨不同乐器的音色特点。四、教学过程（一）导入播放《糖果仙子舞曲》，学生听辨音乐的情绪（优美动听）（二）感受乐曲导语：《糖果仙子舞曲》是舞剧《胡桃夹子》中糖果仙子一个人的独舞，我们来了解一下《糖果仙子舞曲》的故事。1．芭蕾舞剧《胡桃夹子》简介教师结合图片，简单讲述童话故事《胡桃夹子》以及芭蕾舞剧的特点。2．再次欣赏乐曲《糖果仙子舞曲》，引导学生想象音乐表现的情景。 随音乐，再次聆听，感受乐曲中乐器的音色特点。
人音版小学音乐二年级上册蜗牛与黄鹂鸟说课稿
a．模仿老师一句一句地，有节奏地读歌词，注意老师手上的木鱼敲打的节奏。b．和老师一起把歌词读一遍，注意强调切分节奏的读法。c．学习歌曲：第一遍，老师一句一句地教学生唱，同时用电子琴弹出旋律。第二遍，老师一边一句一句地教唱，一边做出舞蹈动作，学生在下面模仿。d．学生听老师的电子琴伴奏，齐唱歌曲。2．歌曲演唱：演唱a．“有请我们班的小歌星子喻同学为我们演唱好不好?”b．“我们来组个乐团，怎么样？” c. “那我们的乐团起什么名字好呢？”“叽叽喳喳合唱团。”d. “现在老师宣布，我们的叽叽喳喳合唱团正式开演！”小结：“今天老师很高兴和同学们一起学习《蜗牛与黄鹂鸟》这首歌曲，老师看到了同学们的精彩表演，心里非常感动。在这里，老师希望同学们今后要像蜗牛一样，在学习上或者是生活上，不管遇到什么困难都勇敢面对，克服困难，坚持到底！同学们加油！
人音版小学音乐三年级上册如今家乡山连山说课稿
3、拓展要求：在学生对歌曲有了一定的了解之后，我会让学生在歌词中适当的地方加入语气词，使歌曲更生动、形象。例如：“妈妈告诉我，家乡没有山”这句歌词，显得有点惋惜和遗憾之情，我觉得用“唉”比较好，下面的就分组讨论。每小组派一个代表唱出自己组里填的语气词。在所有组里的语气词里选一组最好的，确定下来。全班一起演唱，并加上确定的语气词。唱歌比赛：将学生分4个组，一组高声部、一组低声部、一组加语气词、一组加打击乐器（如沙锤、双响筒、碰玲），增强他们的合作意识和合作默契。4、小结在课堂小结时我先安排了学生谈一谈这节课的感想，如：这节课你学到了什么？歌曲中你最喜欢那一句？而且对那些有创意的学生我还及时的发给他们小奖品。在本课的教学中我以表扬和鼓励为主，随时引导学生在音乐活动中开展自评互评和老师的随堂评价，以提高学生的乐感和审美能力。
人音版小学音乐二年级上册洋娃娃和小熊跳舞说课稿
《洋娃娃和小熊跳舞》是一首富有童话色彩的儿童歌曲，旋律简洁流畅，节奏明快，舞蹈性很强，适合于边表演边歌唱。本课我不单单停留在这一首歌的教学上，增加了舞蹈表演内容，形式活泼，引导学生加深对歌曲的认识，并从中感受美、发现美、创造美。《音乐课程标准》指出：“通过教学及各种生动的音乐实践活动，培养学生爱好音乐的情趣，发展音乐感受与鉴赏能力、表现能力和创造能力”。根据教材内容和学情实际，我确定本课的教学目标为1、学生能用活泼、欢快的歌声演唱歌曲《洋娃娃和小熊跳舞》，掌握歌曲中的XXXXX节奏型。2、培养学生动作协调性，能跟着音乐有表情地进行律动，并能模仿洋娃娃和小熊的动作大胆进行歌表演，体验与他人合作的快乐。基于以上教学目标，我把教学的重点定为：有表情演唱，把难点定为：大胆进行歌表演，体验与他人合作的快乐。
人音版小学音乐二年级上册彝家娃娃真幸福说课稿
环节四：拓展延伸感悟彝乐这是对所学内容进行反馈、提高的过程。学生利用在课中收集到的信息选出一首彝族民歌来，然后在一曲《远方的客人请你留下来》中跟彝家娃娃说再见。本课亮点：一、轻快活泼的声音和准确的学唱始终是同时进行并完成的，即唱好歌是在唱会歌中体现的，歌曲的处理和表达是在学习歌曲的过程中完成的，会唱歌是在唱好歌中生成的，三者融为一体，同时达成目标。二、根据歌曲演唱和情绪调动的不同视听需要，将综合了的人文信息点状散发，极具艺术性地分插到每个环节中，恰当地处理了音乐和人文的关系。三、在整节课浓郁的情境体验中，学生似乎真正进入了彝家山寨，和彝家娃娃一起学唱歌、学说彝语、学跳舞并且欢度了一个开心的火把节。
