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新人教版高中英语选修2Unit 1 Science and Scientists-Discovering useful structures教学设计
The grammatical structure of this unit is predicative clause. Like object clause and subject clause, predicative clause is one of Nominal Clauses. The leading words of predicative clauses are that, what, how, what, where, as if, because, etc.The design of teaching activities aims to guide students to perceive the structural features of predicative clauses and think about their ideographic functions. Beyond that, students should be guided to use this grammar in the context apporpriately and flexibly.1. Enable the Ss to master the usage of the predicative clauses in this unit.2. Enable the Ss to use the predicative patterns flexibly.3. Train the Ss to apply some skills by doing the relevant exercises.1.Guide students to perceive the structural features of predicative clauses and think about their ideographic functions.2.Strengthen students' ability of using predicative clauses in context, but also cultivate their ability of text analysis and logical reasoning competence.Step1: Underline all the examples in the reading passage, where noun clauses are used as the predicative. Then state their meaning and functions.1) One theory was that bad air caused the disease.2) Another theory was that cholera was caused by an infection from germs in food or water.3) The truth was that the water from the Broad Street had been infected by waste.Sum up the rules of grammar:1. 以上黑体部分在句中作表语。2. 句1、2、3中的that在从句中不作成分，只起连接作用。 Step2: Review the basic components of predicative clauses1.Definition
新人教版高中英语选修2Unit 4 Journey Across a Vast Land教学设计
当孩子们由父母陪同时，他们才被允许进入这个运动场。3．过去分词(短语)作状语时的几种特殊情况(1)过去分词(短语)在句中作时间、条件、原因、让步状语时，相当于对应的时间、条件、原因及让步状语从句。Seen from the top of the mountain (＝When it is seen from the top of the mountain), the whole town looks more beautiful.从山顶上看，整个城市看起来更美了。Given ten more minutes (＝If we are given ten more minutes), we will finish the work perfectly.如果多给十分钟，我们会完美地完成这项工作。Greatly touched by his words (＝Because she was greatly touched by his words), she was full of tears.由于被他的话深深地感动，她满眼泪花。Warned of the storm (＝Though they were warned of the storm), the farmers were still working on the farm.尽管被警告了风暴的到来，但农民们仍在农场干活。(2)过去分词(短语)在句中作伴随、方式等状语时，可改为句子的并列谓语或改为并列分句。The teacher came into the room, followed by two students (＝and was followed by two students)．后面跟着两个学生，老师走进了房间。He spent the whole afternoon, accompanied by his mom(＝and was accompanied by his mom)．他由母亲陪着度过了一整个下午。
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 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。
有理数教案
(一）旧知回顾（老师提出问题，同学回答。红色部分为学生回答后，老师给出的答案。）1、通过上节课的学习，你知道除了正数还有哪些数？答：1）0和负数。2）0既不是正数，也不是负数。2、用正数和负数表示具有相反意义的量。举例：如果把一个物体向后移动5m，记作移动－5m；那么这个物体向前移动5m，记作移动5m。原地不动，记作移动0m。
人教A版高中数学必修二总体集中趋势的估计教学设计
（2）平均数受数据中的极端值（2个95）影响较大，使平均数在估计总体时可靠性降低，10天的用水量有8天都在平均值以下。故用中位数来估计每天的用水量更合适。1、样本的数字特征：众数、中位数和平均数；2、用样本频率分布直方图估计样本的众数、中位数、平均数。（1）众数规定为频率分布直方图中最高矩形下端的中点；（2）中位数两边的直方图的面积相等；（3）频率分布直方图中每个小矩形的面积与小矩形底边中点的横坐标之积相加，就是样本数据的估值平均数。学生回顾本节课知识点，教师补充。 让学生掌握本节课知识点，并能够灵活运用。
离婚协议范文定稿
协议人甲方、乙方什么时间在什么地方办理结婚登记手续。什么时间生于孩子叫丙。因协议人双方夫妻感情完全破裂，现双方就自愿离婚一事达成如下协议：
家具销售合同定稿
买方在签约时应向卖方交付合同总货款%的定金（此比例不得超过20%），计人民币元，合同履行后，定金抵作货款，余款计人民币元交货前付清。
挂靠合同：公会挂靠定稿
本《直播合作协议》（下称“本协议”）于【 】年【 】月【 】日在长沙市天心区由以下双方根据《中华人民共和国民法典》和中国其他相关法律、法规、规章签订：甲方：联系人： 联系地址：电话：乙方：联系人：联系地址：电话：鉴于：1、甲方在直播平台、千帆、NOW等直播平台上拥有并运营良好的直播公会（即直播经纪公司）（下称“甲方公会”）；2、乙方拥有大量已签约乙方独家网络直播及经纪约的优质主播资源；3、双方拟就乙方向甲方推荐乙方所有的主播并挂靠在甲方平台上的直播经纪公司进行视频直播（下称“直播”）事宜进行合作。经双方友好协商，本着平等互利等价有偿的原则，达成如下协议条款：第一条 合作内容乙方推荐主播挂靠在甲方公会上进行【非独家】直播。1、合作期限：自【 】年【 】月【 】日至【 】年【 】月【 】日。2、乙方向甲方公会推荐挂靠主播后，乙方安排其推荐主播以其个人名义入驻甲方公会开通直播间进行直播，直播应以乙方推荐挂靠主播亲自手持手机的方式进行。
疫情后高级中学校长在新学期开学典礼上的讲话
回望2020年，令人感慨万千。这一年，面对肆虐的新冠疫情，全国人民众志成城，取得抗疫斗争重大战略成果；这一年，我国经济逆风前行，走出V字形复苏曲线，中国成为全球唯一实现正增长的主要经济体；这一年，中国如期完成脱贫攻坚目标任务，提前十年完成笔扫千军整理联合国减贫目标；这一年，学校秉持“融教育”办学理念，稳步推进教育质量提升工程，高级中学一本上线38人，本科上线330人；初级中学中招500分以上22人，450分以上68人，教育教学质量在全市同类学校中名列前茅；
疫情后高级中学校长在新学期开学典礼上的讲话发言.
成绩属于过去，它更是鞭策我们前进的动力，逆水行舟，不进则退。新的学期，孕育着新的希望和憧憬，我们的每一位老师和同学，在经过一个寒假的短暂休息与调整之后，又将满怀信心、斗志昂扬地站在新学期的起跑线上，为实现理想目标而全身心投入工作和学习。
秋季开学讲话稿小学5篇
“民以食为天，食以安为先”，小小餐桌不仅传承了中华民族勤俭节约的优秀文化和传统美德，更承载着人民群众的身体健康和生命安全。为倡导“文明用餐，安全健康”的生活方式，引领“崇俭戒奢、文明守信”新风尚。为此，向全体师生发出倡议：一、倡导传统美德，弘扬文明新风。大力弘扬中华民族的传统美德，积极参与“文明餐桌”行动，“七不”劝导行动。“不乱扔垃圾、不随地吐痰、不乱贴乱画、不高空抛物、不大声喧哗、不扰乱公共秩序、不损害侵占公物”二、倡导勤俭惜福，反对铺张浪费。每位同学要崇尚绿色消费，理性消费，按需装饭，厉行节约，反对浪费，推行“光盘行动”，做到不剩饭、不剩菜。自觉遵守公共道德规范，爱护用餐环境，不在餐饮场所喧哗，注重餐饮礼仪，崇尚文明礼让。
教师管理制度
一.幼儿园教师必须遵守作息时间，不迟到.不早退.不旷工.无大事不得请假，一个月内允 许请假一天超过一天，注：请半天假 二.全勤的教职工每月发给全勤奖50元 ，有迟到.早退.旷工等现象无全勤奖，另外迟到. 早退者则在当月工资中扣除10元/次。 三.教师要把精力放在工作上，不带情绪进园，上班期间，不随意换班.替班.更不能串班 闲谈一切无关工作的事情，避免孩子发生意外，严格做到：视线绝对不能离开孩子，不允许 让孩子替教师做事，坚持正面教育，禁止任何形式的体罚或变相体罚，严禁打骂孩子。 四.孩子在园内发生责任事故有上述情况，有当班老师自己 负责，接送期间孩子在园内发生责任事故的，则有值班老师负责。 五.班中所有物品保管好，如有变动.丢失或损坏等及时报告，如隐瞒不报造成后果有老 师负责，老师和孩子离开教室期间必须关掉所有电器，另外物品或工具不准随手乱放，用完 后必须放回原处。
国企改革三年行动工作总结材料汇编（7篇）
此外，xx集团还连续xx年为全国“两会”提供车辆服务保障。2022年，xxxx辆xx冬奥会服务保障用车安全运营近xxx万公里，载客x.x万人次，减碳超xxx吨。为落实防疫车辆保供，xx负压救护车冲在抗疫最前线，打造疫苗冷藏车等医疗救护产品，为全国疫情防控贡献了“xx力量”。岁序更替的重要时刻，也是事业继往开来的关键节点。xx集团相关负责人表示，xx集团将持续落实“聚焦主业、开放合作、改革创新、减量增效、D建引领”x个发展举措，踔厉奋发、勇毅前行，提升自主创新发展的潜力和韧性，加速释放改革红利，全面开创高质量发展新局面。国企改革三年行动工作总结中国特色现代企业制度更加成熟定型取得实质性成果，经济布局优化和结构调整系统深入呈现新格局，市场化经营机制建立健全取得新突破，国资监管强化制度执行监管“大格局”加快构建??2022年是国企改革三年行动收官之年，xx在重要领域和关键环节取得了显著成绩，制度机制不断完善，布局结构持续优化，活力效率有效提升。
2023年工作总结及2024年工作计划汇编12篇 (2)
一、工作回顾（一）统筹全域交通资源，稳步发展综合交通一是聚焦基础建设，构建便捷交通网络。1-9月份XX市综合交通完成投资XX亿元，世界一流强港和交通强省建设工程第二季度、第三季度考评连续获省级五星，系台州唯一。在建类项目抓竣工，完成小芝至三门小雄公路工程（XX段）、东塍镇白箬至塔底公路工程等项目验收，金台铁路XX东站货站（物流仓储中心）、白水洋镇梅树下至后廖道路改建工程等项目完成建设。实施类项目抓推进，351国道XX邵家渡至白水洋段改建工程西山尖隧道顺利贯通，已完成投资XX亿元，全年完成投资XX亿元，已完成形象进度42%；余温公路XX段工程灵江特大桥全桥贯通，已完成投资XX亿元，完成形象进度87%；头门港铁路支线二期工程已于今年7月开工，比原计划提前了4个月。前期类项目抓报批，今年共推进项目前期工作17个，小杜线（X903）桃渚古城至镇区段、杜桥至红脚岩公路改建工程等前期项目有序推进中。
2023年工作总结及2024年工作计划汇编6篇 (2)
（四）其他工作完成情况。1.重视维稳，抓好系统信访。我社高度重视信访维稳工作，通过定期不定期开展不稳定因素排查活动，重点针对改制企业涉军群体等矛盾纠纷问题开展调查研究，有效确保发现问题及时解决。单位设立接待室，实行重要会议期间“零报告”制度，加强信息沟通，积极做好矛盾化解。由于措施有力，截至2023年10月底，我系统没有群众越级上访事件发生。2.全力做好县创建全国文明城市工作。2023年，我社按照全县创城任务安排部署，组织开展市容环境综合整治和卫生大扫除活动，县社本部每周、供销市场每天按时按质开展责任区环境卫生大扫除，落实“门前三包”责任制，结合实际开展社会主义核心价值观宣传，弘扬健康文化，倡导卫生行为，营造人人知晓、人人参与的浓厚创城工作氛围。四、存在的问题2023年，通过全体干部职工的共同努力，我们的工作取得一定成效，但存在的困难和问题仍然突出。
