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人教版新课标小学数学一年级上册比多少教案
4．操作。（“做一做”第2题） 全班同学动手操作，1名同学到投影仪上操作。 （1）第1行摆5个△，在△下面摆○，△要比○多1个。第2行摆几个○？ （2）第1行摆4朵红花，摆的黄花比红花少1朵，第2行摆几朵黄花？ 二、运用新知 教科书练习一第1～4题。 1．第1题：左图是猴子多，右图是骨头多。（避免学生产生思维定势） 2．第2题：学生观察，看到公鸡和鸭子虽然摆的一样长，但疏密不同，进而判断摆的密的鸭子的只数多些，而公鸡只数少些。 3．第3题：学生在观察到第一排蛋糕同样多的基础上，只需比较两盒中的第二排。第二排多的就多些，反之，就少些。 4．第4题：此题是在同一排中比较多少，当第5次循环出现珠子时，只出现了一个黄色珠子，所以黄珠子多而红珠子少。 三、总结 教师：今天我们学习了“比一比”，知道在比较时，一定要一个对着一个比，就会得到正确的结果。
人教版新课标小学数学一年级下册比多少教案
教学目标：1、会用多得多、少得多、多一些、少一些等词语形象地描述两个100以内的数之间的大小关系，培养学生的数感和语言表达能力。2、在观察、比较的过程中，逐步发展估计意识和简单的推理能力。3、在观察、操作、讨论、交流的小组式的学习过程中激发学生的学习兴趣，培养合作意识和主动探求知识的能力，从而感知数学无处不在。教学重点：理解多一些、多得多、少一些、少得多的相对性含义，并能够用准确地语言进行表述。教学难点：相对性的理解并能进行正确地表述。教学过程：一、复习旧知。在Ｏ里填上>、<或=。63Ｏ7558Ｏ5898Ｏ10056Ｏ65先填空再说出比较方法。（复习旧知。）
人教版新课标小学数学一年级上册分类教案
教学目标：1．能选择不同的标准对同一类物品进行不同的分类，掌握分类的方法。2．初步感知不同标准分类的意义，体验分类结果在不同标准下的多样性。3．培养学生思维的灵活性和发散性，养成良好的学习、生活习惯。4．培养学生的操作能力、观察能力、判断能力、语言表达能力和合作交流的意识。5．让学生体会到生活中处处有数学，学会用学到的知识解决生活中的实际问题。教学重、难点：重点：选择不同标准分类难点：思维的发散性 关键：在直观中拓展思维的时空教学准备：铅笔、实物卡片、学具袋（各种形状、颜色各异的物品）教学过程：一、观察分析 多重分类1．师出示如书本P39页的铅笔。（1）观察这些铅笔有什么不同？并把它们分分类。（2）四人一小组交流、讨论可以怎么分类？是按什么分的？比比哪一组的分法最多。
人教版新课标小学数学一年级下册总复习教案
教学内容：复习100以内的数。（教材第98页第1~4题。）教学目标：（1） 认识计数单位“一”和“十”，理解个位、十位上的数所表示的意义，能够熟练地数100以内的数，会正确读写100以内的数，掌握100以内数的组成。（2） 掌握100以内数的顺序，会比较100以内数的大小。会用100以内的数来表达和交流。（3） 在复习过程中，感受100以内数的应用意义，感受数学与生活的密切联系。教学重点：会读写100以内的数，并能进行简单数的大小比较。教学难点：数位顺序及数位上数的意义。教学准备;计数器。教学过程：一、复习数位出示计数器。(1) 计数器从右边数起，第一位是什么位？第二位是什么位？第三位是什么位？个位上的一颗珠子表示几个几？十位上的1颗珠子表示几个几？百位上1颗珠子表示几个几?(课件演示)(2) 为什么都是1颗珠子，所表示的数不同呢？(3) 10个一是多少？10个十是多少？100里面有几个一？
人教版新课标小学数学一年级下册摆一摆，想一想教案
每组4名小朋友3名在数位板上摆圆片，1名小朋友对摆出的结果进行综合、记录。3、全班一起用2个圆片摆出不同的数，引导学生讨论一下问题：（1）为什么两个圆片摆在个位上得到的数十2，而摆在十位上得到的数十20？（2）记录摆出的数是需要注意什么？（3）怎样才能知道摆出的数不遗漏？4、从刚才小朋友们用圆片摆数的过程，你发现有没有规律？下面我们不摆圆片，能不能在脑子里想摆圆片的方法，直接写出6个圆片，7个圆片，8个圆片，9个圆片都能表示哪些数？好，四个人合作，看哪一组填写的又快又好！学生分组活动：分别用3、4、5、6、7、8、9个圆片摆出不同的数。5、从以上我们所摆的圆片个数和写出来的数来看，同学们观察到有什么规律了吗？谁能说一说。
部编版语文七年级上册《走一步再走一步》教案
【教学提示】题目的设计意图是要培养同学们患难与共的爱心，克服困难的勇气和决心。目标导学二：分析环境和心理描写1．文章开头为什么突出“酷热”？明确：开头一自然段主要写孩子们为什么想到去爬悬崖。写天气的酷热，通过环境描写，突出了人物的心理，即酷热使人烦躁，小伙伴就厌倦了正在玩的游戏，从而想到很久没有爬悬崖。2．“时间在慢慢地过去。影子在慢慢拉长，太阳已经没在西边低矮的树梢下，夜幕开始降临。”“暮色中，第一颗星星出现在天空中，悬崖下面的地面开始变得模糊。”这两句话是什么描写？请简要分析其作用。明确：这是典型的环境描写，很好地烘托了“我”的恐惧心理。3．当“我”被弃于悬崖时，“我”的心理状态是怎样的？请从文中找出描写“我”处于险境中的心理状态的词句。明确：“我”的心理状态是恐惧。词语：阵阵晕眩、天旋地转、神情恍惚。句子：“我听见有人在哭泣、呻吟；我想知道那是谁，最后才意识到那就是我。”“我趴在岩石上，神情恍惚，害怕和疲劳已经让我麻木。”
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-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 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 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。
人教版新课标PEP小学英语三年级下册My family教案
1．能够听、说、读、写字母H h, Ii,并能听说认读以这些字母为首字母的单词：hamburger, hot dog ,ice-cream, ice.2.听懂Let’s do 中的字母和短语，并做出相应的动作。如：A B C, look and see.3.听懂Story time 的内容。教学重点 掌握字母H h, I i单词：hamburger, hot dog ,ice-cream, ice。教学难点 1.能够听懂一些指令性短语，并做出相应的动作。2. Story time 的内容教具准备 1.本课时相关的单词卡和图片2. 教材相配套的教学录音带导学过程 二次备课预习提纲1． 课前了解一些食物英语的名称。2． 课前先让学生复习三年级上册FoodPart A Let’s Learn 部分的单词：cake ,bread, chicken…一.热身/复习（warming up）1. 游戏：找朋友将学过的七个字母按大小写分开，一部分学生拿大写字母卡，一部分拿小写字母卡。让拿大写字母卡的学生分别起立读出手中的字母，那对应小写字母卡的学生跟到他前方举起手中的字母，说：I’m… 两人握手2.让学生听三年级上册Part A Let’s Learn部分的录音，了解相关的食物的名称。.
人教版新课标PEP小学英语三年级下册How many教案
一．温故知新1．教师播放“One, two, three, four, five”歌曲的录音带，让学生跟随录音一起唱。2．复习数字1－151）报数：教师让学生从1－15按顺序用英文报数，如果前一个学生报到15了，那么下一个学生就要从1再开始。2）游戏：叫号。教师把写有one —fifteen的单词卡发给学生，教师随意说数字，谁拿着相应的单词卡，谁就站起来并大声读出该单词。3．操练句型How many … can you see? I can see…和How many… do you have? I have…(使用15以内的数字)二.新课呈现 1．教师将1－15的数字卡贴在黑板上，用其中的两张组成一个算式，在两张数字卡的中间写上“＋”号，其和为15以内，让学生去计算，如Ten and five is fifteen.2．让学生两人一组，一个学生摆算式，另一个学生用英文说出结果。3．教师出示算式卡，如Nine and seven,让学生快速说出两数之和，并请最先说出答案的学生将算式用数字形式写在黑板上，在单词卡中找到相应的单词贴在和的位置上。
人教版新课标PEP小学英语四年级上册My Classroom教案
1、本单元要求会听，说，认读的单词： Window board light picture door floor classroom computer wall teacher’s desk fan what in the we have new go where2、本单元要求会听，说的单词和词组： Many our seat near classmate cleanhave a look good idea all right good job3、帮助学生在掌握单词的基础上造出句子，编出对话，学以致用。 4、培养学生用英语交流的能力，为学生的进一步学习奠定基础。 二、教学要求 1、能听懂、会说，会用每一课会话。 2、掌握本单元出现的生词，词组和字母。 3、会唱本单元的歌曲。 三、教学重点和难点 1、对于较长的单词如classroom, classmate, computer的掌握以及对于第一次出现的词组和短语如have a look, good job的掌握。2、对于礼貌用语“Thank you , Excuse me, After you”的掌握与应用。 3、描述教室中所有物件，并能据此编出对话。 四、教学时间 本单元共6课时，每周3课时，2周完成。 Lesson 1 1.Teaching Aims Let the students master the words: window, classroom, floor, light, door, board, and picture. When they see the objects, they can recognize and read them and do the action about them.
人教版新课标PEP小学英语四年级下册At a Farm教案
（二）新课呈现：学生以小组的形式指着挂图汇报，每组只谈论一种动物。(教师为尽可能多的学生提供对话机会，鼓励学生尽可能不重复别人说过的。)在对话的过程中，教师将单词卡片cat，dog，rabbit，duck，pig适时呈现给学生，让学生拼读单词。然后启发学生将每个单词中的元音字母的发音说出来，从而帮助学生记忆单词，同时为Pronunciation的教学进行铺垫。教师适当讲解单词拼写中需特别注意的地方。rabbit双写b；duck中ck发[k]的音。做找朋友的游戏：方法一：教师说单词：cat，dog，rabbit，duck，pig，分别请五个学生站到前面做出5种动物的动作；将5个单词的卡片面朝下分别发给5个学生，教师说Start！5名学生分别翻开卡片，根据单词意思到前面去找自己的朋友。教师对完成准确而且速度快的同学进行表扬。方法二：教师将cat，dog，rabbit，duck，pig的图片和单词卡片分别发给十个同学，看看谁能在最快的时间内找到自己的朋友。教师要表扬配合最密切的两个同学。
人教版新课标PEP小学英语五年级下册My Birthday教案
① 教师询问学生“What day is today?”，学生说出“Today is …”。而后又问学生：“What’s the date?”，帮助学生说出今天的具体日期：“It’s …”。 ② 让学生拿出课前准备的年历（最好是学生自己制作的），教师随意指着某天询问学生：“What’s the date?”，而后请学生拿着年历相互用“What’s the date? It’s ….”进行问答练习。③ 教师拿着年历从一月开始问学生：“Who has a birthday in January? Please stand up.”，而后教师问起立的学生：“What’s the date?”，让一月份生日的学生答出具体日期。④ 请若干名学生代替老师进行提问，从二月到十二月。活动四：Let’s talk教学参考时间：8分钟① 教师播放对话录音两遍，而后提问：“When is Sarah’s birthday? When is Zhang’s birthday?”，学生根据对话内容回答出：“Sarah’s birthday is in October1st. Zhang’s birthday’s is in March12th.”。 ② 学生跟读对话，两人一组做对话练习。 ③ 学生根据同学的生日组织一个新的对话，教师请若干组展示他们的对话。
人教版新课标PEP小学英语五年级上册My New Teachers教案
教师播放Let’s learn课件，提问：Guess, what does Wu Yifan do on Saturdays? 请3-4人回答后。用同样方法完成watch TV, read books，请学生听并且跟读。继续看课件，播放两个男孩的对话，请学生听并跟读，注意语音、语调。 在句子中练习单词，培养学生的表达能力。对话练习听录音中的对话 1-2遍，请同学说一说对话的内容。可选择自己喜欢的角色进行人机对话。分组练习，向你的朋友询问。培养学生的模仿力，并能在恰当情境中灵活运用所学句型。Let’s chant B出示B部分的歌谣，请学生小声试读，可以读出不同的节奏。播放歌谣，请学生仔细倾听2-3遍，说到相对应的地方，教师带领学生指一指画画、看电视、读书、玩电脑游戏这四种情景，帮助学生理解歌谣。请学生反复跟读。分角色演唱，可拍手掌握节奏。 看一看、说一说帮助学生巩固本课句型。转盘游戏教师拿出课前制作好的大转盘，上面有do homework, watch TV, read books这三幅图画。请一名学生拨动转盘，转盘快速转动，停止时看指针指向哪一幅图，该生提问What do you do on Sundays?其余同学回答，先回答出的同学可拨动转盘，游戏继续。
人教版新课标PEP小学英语五年级上册Recycle1教案
巩固延伸尝试与他人进行书信交流第三课时教学设计教学目的与要求：１、 能够使用所学四会句子完成Task time中的采访任务。２、 能够理解Let’s play中的问题并做出正确回答。３、 能够听懂、会唱歌曲“My Favourite Day”。教学重、难点：重点、难点为复习并使用四会句子完成Task time中的采访任务，并展示个人报道。课前准备：教学挂图、录音带、录音机、简历表教学过程：１、 热身（１） 放第二单元歌曲，学生跟唱，复习有关一周七天的单词。（２） 日常口语练习。２、 预习：放录音，欣赏歌曲。３、 新授Task time（１） 就歌曲内容向学生提问：Do you like weekends? What’s your favourite day? 引导学生回答：My favourite day is Saturday/Sunday. 并请学生说明理由，表述周末活动。出示采访表，回答问题。（２） 让学生参照学生用书的采访表进行小组交流，并在最短的时间内填充表格，然后每组派代表做汇报。Let’s play看图片，指导学生先读懂句子，再回答问题。Let’s sing学生理解并学唱本单元歌曲“My Favourite Day”.巩固延伸：采访教师；画画猜人
人教版新课标PEP小学英语五年级下册My Favourite Season教案
（三）趣味操练 （Practice）活动六：猜一猜教学参考时间：5教师说：Guess what’s my favourite season. Why?学生猜测：It’s winter. Because you can skate. 教师给予肯定或否定的答案然后邀请另一名孩子起来，大家继续猜测活动七：传话游戏教学参考时间：3分钟教师在每个小组第一个同学耳边轻声说一个句子：I like summer, because I can swim./I like fall, because I can find many beautiful defoliation.(落叶)/….每个小组传话，看谁传的又快又好每组的最后一个汇报你听到的句子（四）巩固和扩展（Consolidation and extension）活动八：Link and say教学参考时间：5分钟完成活动手册P13—3两人一小组，分别说说每组图代表的季节，服装，和事情教师提问，What would you like to do in spring/in summer/in winter/ in fall?,请孩子回答。两人一组问答，根据你听到的连出出对方喜欢的季节事情两个人交换书对答案活动九：Let’s do a survey 教学参考时间：5分钟完成活动手册P13—4自己认读范例对话，明确题意小组调查（6人）各小组展示答案活动十：试一试（Let’s try）教学参考时间：5分钟教师播放录音，学生理解再听录音，选择你听到的图
人教版新课标PEP小学英语三年级上册Happy birthday教案
（2）猜猜看每次请一个同学在黑板上画一种刚学到的物品，他每画一笔，就请班上的同学用英语猜他画的是什么。如猜得正确，就请下一位同学再重新开始画另一种物品。（3）Let’s rhyme.将所学的单词替换第一单元的Let’s chant中的文具。教师将全班分为两大组，教师举图片提示，如第一组说：I have a balloon.第二组一起说：Me too. 拍手，举第二幅图时两组交换。以此类推。（4）教师将单词的图片先面朝上贴在黑板上，给学生20秒时间记住这些单词，然后每张图卡用1张彩色纸盖上。学生要先说出彩色纸的颜色，再说出下面卡上的词。待学生熟悉后，可加大游戏难度，将盖着彩色纸的图卡在（黑板上）打乱，进行游戏。（5）让学生听录音，边说边做Let’s do部分的活动。（6）教师将Let’s do中的图卡打乱顺序，贴在黑板上，教师说一个指令，请学生指出正确的图片。正确的可为本组赢一分。