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【高教版】中職數(shù)學(xué)基礎(chǔ)模塊上冊：2.4《含絕對值的不等式》教案設(shè)計
教師姓名 課程名稱數(shù)學(xué)班 級 授課日期 授課順序 章節(jié)名稱§2.4 含絕對值的不等式教 學(xué) 目 標(biāo)知識目標(biāo)：1、理解絕對值的幾何意義 2、掌握簡單的含絕對值不等式的解法 3、掌握含絕對值不等式的等價形式 技能目標(biāo)：1、會解形如|ax+b|＞c或|ax+b|＜c的絕對值不等式 情感目標(biāo)：通過學(xué)習(xí)，體會數(shù)形結(jié)合、整體代換及等價轉(zhuǎn)換的數(shù)學(xué)思想方法教學(xué) 重點 和 難點重點： 1、絕對值的幾何意義 2、基本絕對值不等式|x|＞a或|x|＜a的解 難點： 1、去絕對值符號后不等式與原不等式保持等價性教 學(xué) 資 源《數(shù)學(xué)》（第一冊） 多媒體課件評 估 反 饋課堂提問 課堂練習(xí)作 業(yè)習(xí)題2.4課后記不等式的基本性質(zhì)是初中就學(xué)習(xí)過的內(nèi)容，分式不等式的解法是哦本節(jié)課的一個重點和難點，尤其是不等號另一邊不為0的情況，需要移項，這一點在強調(diào)前學(xué)生考慮不到，因此解題錯誤多。區(qū)間是個新內(nèi)容，學(xué)生往往將連續(xù)的正數(shù)寫作一個區(qū)間，這是常見的錯誤，要進(jìn)行提醒。另外，在均值不等式這里稍微補充了一些內(nèi)容，引起學(xué)生的興趣。
高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊：8.3《兩條直線的位置關(guān)系》教案設(shè)計
教 學(xué) 過 程教師 行為學(xué)生 行為教學(xué) 意圖 *揭示課題 8．3 兩條直線的位置關(guān)系（二） *創(chuàng)設(shè)情境 興趣導(dǎo)入 【問題】 平面內(nèi)兩條既不重合又不平行的直線肯定相交．如何求交點的坐標(biāo)呢？ 圖8－12 介紹 質(zhì)疑 引導(dǎo) 分析 了解 思考 啟發(fā) 學(xué)生思考 *動腦思考 探索新知 如圖8－12所示，兩條相交直線的交點，既在上，又在上．所以的坐標(biāo)是兩條直線的方程的公共解．因此解兩條直線的方程所組成的方程組，就可以得到兩條直線交點的坐標(biāo)． 觀察圖8－13，直線、相交于點P，如果不研究終邊相同的角，共形成四個正角，分別為、、、，其中與，與為對頂角，而且． 圖8－13 我們把兩條直線相交所成的最小正角叫做這兩條直線的夾角，記作． 規(guī)定，當(dāng)兩條直線平行或重合時，兩條直線的夾角為零角，因此，兩條直線夾角的取值范圍為． 顯然，在圖8－13中，（或）是直線、的夾角，即． 當(dāng)直線與直線的夾角為直角時稱直線與直線垂直，記做．觀察圖8－14，顯然，平行于軸的直線與平行于軸的直線垂直，即斜率為零的直線與斜率不存在的直線垂直． 圖8－14 講解 說明 講解 說明 引領(lǐng) 分析 仔細(xì) 分析 講解 關(guān)鍵 詞語 思考 思考 理解 思考 理解 記憶 帶領(lǐng) 學(xué)生 分析 帶領(lǐng) 學(xué)生 分析 引導(dǎo) 式啟 發(fā)學(xué) 生得 出結(jié) 果
高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊：6.1《數(shù)列的概念》教案設(shè)計
【教學(xué)目標(biāo)】1. 理解數(shù)列的通項公式的意義，能根據(jù)通項公式寫出數(shù)列的任意一項，以及根據(jù)其前幾項寫出它的一個通項公式．2. 了解數(shù)列的遞推公式，會根據(jù)數(shù)列的遞推公式寫出前幾項．3.培養(yǎng)學(xué)生積極參與、大膽探索的精神，培養(yǎng)學(xué)生的觀察、分析、歸納的能力．教學(xué)重點 數(shù)列的通項公式及其應(yīng)用．教學(xué)難點 根據(jù)數(shù)列的前幾項寫出滿足條件的數(shù)列的一個通項公式．教學(xué)方法 本節(jié)課主要采用例題解決法．通過列舉實例，進(jìn)一步研究數(shù)列的項與序號之間的關(guān)系．通過三類題目，使學(xué)生深刻理解數(shù)列通項公式的意義，為以后學(xué)習(xí)等差數(shù)列與等比數(shù)列打下基礎(chǔ)．【教學(xué)過程】 環(huán)節(jié)教學(xué)內(nèi)容師生互動設(shè)計意圖導(dǎo) 入⒈數(shù)列的定義 按一定次序排列的一列數(shù)叫做數(shù)列． 注意：（1）數(shù)列中的數(shù)是按一定次序排列的； （2）同一個數(shù)在數(shù)列中可以重復(fù)出現(xiàn)． 2. 數(shù)列的一般形式 數(shù)列a1，a2，a3，…，an，…，可記作{ an }． 3. 數(shù)列的通項公式： 如果數(shù)列{ an }的第n項an與n之間的關(guān)系可以用一個公式來表示，那么這個公式就叫做這個數(shù)列的通項公式． 教師引導(dǎo)學(xué)生復(fù)習(xí)． 為學(xué)生進(jìn)一步理解通項公式，應(yīng)用通項公式解決實際問題做好準(zhǔn)備．
《我的中國夢》說課稿（2）
“我們的人民熱愛生活，期盼有更好的教育、更穩(wěn)定的工作、更滿意的收入、更可靠的社會保障、更高水平的醫(yī)療衛(wèi)生服務(wù)、更舒適的居住條件、更優(yōu)美的環(huán)境，期盼著孩子們能成長得更好、工作得更好、生活得更好。人民對美好生活的向往，就是我們的奮斗目標(biāo)?！彼?、中國夢這是一個綻放夢想的時代，每個人都是夢想家。中國夢從我的夢開始。同學(xué)們，在每一個階段盡情放飛你的夢想，讓他帶領(lǐng)你前行，照亮你的人生。堅持夢想的過程，是一個不斷超越自我、實現(xiàn)自我的過程。抬頭看著你的夢想，腳踏實地的努力每天都離夢想更近一步。中國夢，承載著中國民主、富強、公正、和諧、自由的最基本價值觀、承載著自強不息的中國精神。中國夢需要我們每一個人付出自己的努力，共筑夢想，讓夢想照耀中國，善良世界。
新人教版高中英語選修2Unit 4 Reading and thinking教學(xué)設(shè)計
【詞匯精講】highlight n.最好或最精彩的部分 vt.突出;強調(diào);使醒目One of the highlights of the trip was seeing the Taj Mahal.這次旅行的亮點之一是參觀泰姬陵。Your resume should highlight your skills and achievements.你的簡歷應(yīng)該突出你的技能和成就。The report highlights the major problems facing society today.報告強調(diào)了當(dāng)今社會所面臨的主要問題。I’ve highlighted the important passages in yellow.我用黃色標(biāo)出了重要段落。7.Edmonton is freezing cold in winter,with daily temperatures averaging -10 ℃.埃德蒙頓冬季寒冷,日平均氣溫為-10°C。【詞匯精講】freezing adj.極冷的;冰凍的Leave a basin of water outside in freezing weather.在冰凍的天氣里,放一盆水在室外。It’s freezing cold outside so wear a warm coat.外面超冷的,所以穿一個暖和一點的外套吧。8.It was not until 9:30 a.m.that they finally reached the capital of Ontario,Toronto.直到上午9時30分,他們才終于到達(dá)多倫多的首府安大略省。【句式剖析】本句是一個強調(diào)句,強調(diào)的是句子的時間狀語until 9:30。含有not...until...的句子的強調(diào)句為It is not until...that...,that后面的句子要用肯定形式。It was not until then that I suddenly realized nobody was happier than I was.直到那時我才突然意識到?jīng)]有人比我更幸福了。
新人教版高中英語選修2Unit 5 Reading for writing教學(xué)設(shè)計
你校英語報計劃出版一期急救常識專刊,現(xiàn)面向全校學(xué)生公開征集稿件,你有意參加。請你根據(jù)下面提示內(nèi)容,用英語寫一篇短文,介紹在車禍現(xiàn)場對傷者進(jìn)行急救的方法和步驟。1.確保現(xiàn)場的安全;2.詢問傷者,確保其呼吸正常;3.檢查傷口,如流血則應(yīng)采取止血措施;4.如需急救,確保其處于康復(fù)位置。注意:1.詞數(shù)80左右;2.可以適當(dāng)增加細(xì)節(jié),以使行文連貫。參考詞匯:康復(fù)位置 recovery positionAs we all know, having a knowledge of first aid can make a great difference in our daily life. If a traffic accident happens and someone is injured, the following steps can be used to treat the injured.In the first place, we should make sure that the accident scene is safe so that we won’t get hurt. We should ask the injured person if he is OK, and see if he is breathing. What’s more, we should check for cuts and wounds. If he is bleeding badly, it is vital that we should try to stop the bleeding by applying pressure to the injury. This is because if a person loses too much blood, he may die. If necessary, take the injured person to the hospital as soon as possible.Do remember: when giving first aid, please be sure to place the person in a recovery position.
新人教版高中英語選修2Unit 3 Using langauge-Listening教學(xué)設(shè)計
1． How is Hunan cuisine somewhat different from Sichuan cuisine?The heat in Sichuan cuisine comes from chilies and Sichuan peppercorns. Human cuisine is often hotter and the heat comes from just chilies.2.What are the reasons why Hunan people like spicy food?Because they are a bold people. But many Chinese people think that hot food helps them overcome the effects of rainy or wet weather.3.Why do so many people love steamed fish head covered with chilies?People love it because the meat is quite tender and there are very few small bones.4.Why does Tingting recommend bridge tofu instead of dry pot duck with golden buns?Because bridge tofu has a lighter taste.5 .Why is red braised pork the most famous dish?Because Chairman Mao was from Hunan, and this was his favorite food.Step 5: Instruct students to make a short presentation to the class about your choice. Use the example and useful phrases below to help them.? In groups of three, discuss what types of restaurant you would like to take a foreign visitor to, and why. Then take turns role-playing taking your foreign guest to the restaurant you have chosen. One of you should act as the foreign guest, one as the Chinese host, and one as the waiter or waitress. You may start like this:? EXAMPLE? A: I really love spicy food, so what dish would you recommend?? B: I suggest Mapo tofu.? A: Really ? what's that?
新人教版高中英語選修2Unit 4 Learning about Language教學(xué)設(shè)計
This section guides students to pay attention to the typical context of vocabulary use, helps students accumulate vocabulary around the key vocabulary of this unit, and uses the learned words and word chunks in different contexts to deeply understand their meaning and usage, so as to achieve the purpose of review and consolidation.The teaching design activities aim to guide students to pay attention to the typical context in which the target vocabulary is used, as well as the common vocabulary used in collocation, so that students can complete the sentence with correct words. In terms of vocabulary learning strategies, this unit focuses on cultivating students' ability to pay attention to collocation of words and to use word blocks to express meaning.For vocabulary learning, it is not enough just to know the meaning of a single word, but the most important thing is to master the common collocations of words, namely word blocks.Teachers should timely guide students to summarize common vocabulary collocation, such as verb and noun collocation, verb and preposition collocation, preposition and noun collocation, and so on.1. Guide students to understand and consolidate the meaning and usage of the vocabulary in the context, 2. Guide the students to use the unit topic vocabulary in a richer context3. Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,4. Enable students to understand and master the vocabulary more effectivelyGuiding the Ss to use unit topic words and the sentence patterns in a richer context.
新人教版高中英語選修2Unit 4 Reading for writing教學(xué)設(shè)計
假定你是英國的Jack，打算來中國旅行，請你給你的中國筆友李華寫一封信，要點如下：1．你的旅行計劃：北京→泰山→杭州；2．征求建議并詢問他是否愿意充當(dāng)你的導(dǎo)游。注意：1.詞數(shù)80左右(開頭和結(jié)尾已給出，不計入總詞數(shù))；2．可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。參考詞匯：故宮 the Forbidden City；泰山 Mount TaiDear Li Hua，I'm glad to tell you that 'm going to visit China.First，I am planning to visit Beijing，the capitalof China，where I am looking forward to enjoying the Great Wall，the Forbidden City and somebeautiful parks.Then I intend to go to visit Mount Tai in Shandong Province.I've heard that it is one ofthe most famous mountains in China and I can't wait to enjoy the amazing sunrise there.After that，I amalso going to Hangzhou.It is said that it is a beautiful modern city with breathtaking natural sights，among which the West Lake is a well- known tourist attraction.What do you think of my travel plan? Will you act as my guide? Hope to hear from you soon.
新人教版高中英語選修2Unit 4 Using langauge-Listening教學(xué)設(shè)計
The theme of the listening section is " talking about scenery and culture along a journey."The part is designed to further lead the students to understand Canadian natural geography and social environment, and integrated into the cultural contrast by mentioning the long train journey from Beijing to Moscow routes. On this basis, the part activates students related travel experience, lets the student serial dialogue, guides the student to explore further the pleasure and meaning of the long journey, and Chinese and foreign cultural comparison.The part also provides a framework for the continuation of the dialogue, which is designed to provide a framework for students to successfully complete their oral expressions, and to incorporate an important trading strategy to end the dialogue naturally.1. Help students to understand and master some common English idioms in the context, and experience the expression effect of English idioms.2. Guide the students to understand the identity of different people in the listening context, and finish the dialogue according to their own experience.3. Instruct the students to use appropriate language to express surprise and curiosity about space and place in the dialogue, and master the oral strategy of ending the dialogue naturally.1. Instruct students to grasp the key information and important details of the dialogue.2. Instruct students to conduct a similar talk on the relevant topic.
新人教版高中英語選修2Unit 5 Learning about Language教學(xué)設(shè)計
The purpose of this section of vocabulary exercises is to consolidate the key words in the first part of the reading text, let the students write the words according to the English definition, and focus on the detection of the meaning and spelling of the new words. The teaching design includes use English definition to explain words, which is conducive to improving students' interest in vocabulary learning, cultivating their sense of English language and thinking in English, and making students willing to use this method to better grasp the meaning of words, expand their vocabulary, and improve their ability of vocabulary application. Besides, the design offers more context including sentences and short passage for students to practice words flexibly.1. Guide students to understand and consolidate the meaning and usage of the vocabulary in the context, 2. Guide the students to use the unit topic vocabulary in a richer context3. Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,4. Enable students to understand and master the vocabulary more effectivelyGuiding the Ss to use unit topic words and the sentence patterns in a richer context.Step1: Read the passage about chemical burns and fill in the blanks with the correct forms of the words in the box.
新人教版高中英語選修2Unit 5 Reading and thinking教學(xué)設(shè)計
The theme of this activity is to learn the first aid knowledge of burns. Burns is common in life, but there are some misunderstandings in manual treatment. This activity provides students with correct first aid methods, so as not to take them for granted in an emergency. This section guides students to analyze the causes of scald and help students avoid such things. From the perspective of text structure and collaborative features, the text is expository. Expository, with explanation as the main way of expression, transmits knowledge and information to readers by analyzing concepts and elaborating examples. This text arranges the information in logical order, clearly presents three parts of the content through the subtitle, accurately describes the causes, types, characteristics and first aid measures of burns, and some paragraphs use topic sentences to summarize the main idea, and the level is very clear.1. Guide students to understand the causes, types, characteristics and first aid methods of burns, through reading2. Enhance students’ ability to deal withburnss and their awareness of burns prevention3. Enable students to improve the ability to judge the types of texts accurately and to master the characteristics and writing techniques of expository texts.Guide students to understand the causes, types, characteristics and first aid methods of burns, through readingStep1: Lead in by discussing the related topic:1. What first-aid techniques do you know of ?CPR; mouth to mouth artificial respiration; the Heimlich Manoeuvre
新人教版高中英語選修2Unit 5 Using langauge-Listening教學(xué)設(shè)計
The theme of this section is to learn how to make emergency calls. Students should learn how to make emergency calls not only in China, but also in foreign countries in English, so that they can be prepared for future situations outside the home.The emergency telephone number is a vital hotline, which should be the most clear, rapid and effective communication with the acute operator.This section helps students to understand the emergency calls in some countries and the precautions for making emergency calls. Through the study of this section, students can accumulate common expressions and sentence patterns in this context. 1.Help students accumulate emergency telephone numbers in different countries and learn more about first aid2.Guide the students to understand the contents and instructions of the telephone, grasp the characteristics of the emergency telephone and the requirements of the emergency telephone.3.Guide students to understand the first aid instructions of the operators.4.Enable Ss to make simulated emergency calls with their partners in the language they have learned1. Instruct students to grasp the key information and important details of the dialogue.2. Instruct students to conduct a similar talk on the relevant topic.Step1:Look and discuss:Match the pictures below to the medical emergencies, and then discuss the questions in groups.
新人教版高中英語選修2Unit 3 Learning about Language教學(xué)設(shè)計
1. We'll need ten months at least to have the restaurant decorated.2.Some traditional Chinese dishes from before the Ming Dynasty are still popular today.3.My grandpa's breakfast mainly includes whole grain biscuits and a glass of milk.4.People in this area would eat nearly a kilo of cheese per week.5. We enjoyed a special dinner in a fancy restaurant where the waiters all wore attractive suits.6. He prefers this brand of coffee which, as he said, has an unusually good flavor.Key:1. at a minimum 2. prior to3. consist of4. consume5. elegant6. exceptionalStep 5：Familiarize yourself with some food idioms by matching the meaning on the right with the colored words on the left.1.Public concern for the health of farm animals has mushroomed in the UK2.Anderson may be young but he's certainly rolling to doing dough!3.George is a popular lecturer. He often peppers his speech with jokes.4.As the person to bring home the bacon, he needs to find a stable job.5 He is often regarded as a ham actor for his over emphasized facial expressions. The media reported that these companies had treated pollution as a hot potato. 6.The media reported that these companies had treated pollution as a hot potato.7.Don't worry about the test tomorrow. It's going to be a piece of cake!8. It's best to fold the swimming ring when it is as flat as a pancake.A. completely flatB. something that is very easy to do C.an issue that is hard to deal withD.to include large numbers of somethingE.to earn on e's living to support a familyF. wealthyG.to rapidly increase in numberH. an actor who performs badly, especially by over emphasizing emotions
新人教版高中英語選修2Unit 3 Reading for writing教學(xué)設(shè)計
The theme of this part is to write an article about healthy diet. Through reading and writing activities, students can accumulate knowledge about healthy diet, deepen their understanding of the theme of healthy diet, and reflect on their own eating habits. This text describes the basic principles of healthy diet. The author uses data analysis, definition, comparison, examples and other methods. It also provides a demonstration of the use of conjunctions, which provides important information reference for students to complete the next collaborative task, writing skills, vivid language materials and expressions.1. Teach Ss to learn and skillfully use the new words learned from the text.2. Develop students’ ability to understand, extract and summarize information.3. Guide students to understand the theme of healthy diet and reflect on their own eating habits.4. To guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc., 5. Enable Ss to write in combination with relevant topics and opinions, and to talk about their eating habits.1. Guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc.2. Enable them to write in combination with relevant topics and opinions, and to talk about their eating habits.3. Guide the students to use the cohesive words correctly, strengthen the textual cohesion, and make the expression fluent and the thinking clear.Step1: Warming upbrainstorm some healthy eating habits.1.Eat slowly.2.Don’t eat too much fat or sugar.3.Eat healthy food.4.Have a balanced diet.Step2: Read the passage and then sum up the main idea of each paragraph.
小學(xué)數(shù)學(xué)人教版四年級下冊《第2課三角形的特性（二）》教案說課稿
2.過程與方法 通過實踐操作、猜想驗證、合作探究，經(jīng)歷發(fā)現(xiàn)“三角形任意兩邊的和大于第三邊”這一性質(zhì)的活動過程，發(fā)展空間觀念，培養(yǎng)邏輯思維能力，體驗“做數(shù)學(xué)”的成功。3.情感態(tài)度與價值觀 (1)發(fā)現(xiàn)生活中的數(shù)學(xué)美，會從美觀和實用的角度解決生活中的數(shù)學(xué)問題。 (2)學(xué)會從全面、周到的角度考慮問題。 【教學(xué)重點】 理解、掌握“三角形任意兩邊之和大于第三邊”的性質(zhì)；理解兩點間的距離的含義?！窘虒W(xué)難點】 引導(dǎo)探索三角形的邊的關(guān)系，并發(fā)現(xiàn)“三角形任意兩邊的和大于第三邊”的性質(zhì)?！窘虒W(xué)方法】啟發(fā)式教學(xué)、自主探索、合作交流、討論法、講解法?！菊n前準(zhǔn)備】多媒體、學(xué)具袋【課時安排】 1課時【教學(xué)過程】（一）復(fù)習(xí)導(dǎo)入 師：什么樣的圖形叫三角形？生交流：由3條線段圍成的圖形（每相鄰兩條線段的端點相連）叫做三角形。
急性化學(xué)中毒事件的處理應(yīng)急預(yù)案
1、加強對危險化學(xué)品的管理，制定管理和實驗操作規(guī)則，并配備專人管理，對危險化學(xué)品實行專人、專柜、加鎖的措施。 2、加強對學(xué)生實驗課的規(guī)范教育。 3、加強實驗課前對化學(xué)用品、實驗設(shè)備的檢查與維護(hù)，發(fā)現(xiàn)問題，及時整改。 三、處置程序 一旦發(fā)生急性化學(xué)中毒事故，應(yīng)遵循以下程序處理。 1、一旦發(fā)生事故，立即向?qū)W校報告，學(xué)校領(lǐng)導(dǎo)應(yīng)立即趕到現(xiàn)場，同時在第一時間向教育局有關(guān)部門報告。
北師大版初中數(shù)學(xué)九年級下冊測量物體的高度說課稿
（三）解釋、應(yīng)用和發(fā)展問題4:如果測量一座小山的高度,小山腳下還有一條河,怎么辦? (教師巡視課堂，友情幫助 ,讓學(xué)生參照書本99頁,用測角儀測量塔高的方法.這個物體的底部不能到達(dá)。)（1）請你設(shè)計一個測量小山高度的方法：要求寫出測量步驟和必須的測量數(shù)據(jù)（用字母表示），并畫出測量平面圖形；（2）用你測量的數(shù)據(jù)（用字母表示），寫出計算小山高度的方法。過程： （1） 學(xué)生觀察、思考、建模、自行解決(3） 學(xué)生間討論交流后,教師展示部分學(xué)生的解答過程（重點關(guān)注：1.學(xué)生能否發(fā)現(xiàn)解決問題的途徑；學(xué)生在引導(dǎo)下，能否借助方程或方程組來解決問題；學(xué)生的自學(xué)能力.2.關(guān)注學(xué)生克服困難的勇氣和堅強的意志力。3.繼續(xù)關(guān)注學(xué)生中出現(xiàn)的典型錯誤。）（設(shè)計意圖: 讓學(xué)生進(jìn)一步熟悉如何將實際問題轉(zhuǎn)化成數(shù)學(xué)模型，并能用解直角三角形的知識解決簡單的實際問題，發(fā)展學(xué)生的應(yīng)用意識和應(yīng)用能力。
幼兒園中班數(shù)學(xué)教案：學(xué)習(xí)4的加減法
2、獨立將三幅圖連起來，表達(dá)其中的含義，運用正確的詞匯表達(dá)圖意。 3、敢于克服膽怯的心理，大膽回答問題?；顒訙?zhǔn)備：1、教具：有關(guān)4的減法圖三幅?！ ?2、學(xué)具：幼兒用書，鉛筆?；顒舆^程：1、集體活動?！ ?（1）游戲“看誰說得快”?！ ?教師提出要與幼兒玩游戲，隨后講一講游戲規(guī)則：教師說一個數(shù)字，請幼兒說出它后面的一個數(shù)字。教師報數(shù)，全體幼兒嘗試回答，當(dāng)全體幼兒玩的比較熟練后，可以與小組的幼兒玩?！ ?教師說出游戲的另一個規(guī)則：教師說一個數(shù)字，幼兒說出它前面的一個數(shù)字。教師報數(shù)，全體幼兒嘗試回答。
幼兒園中班數(shù)學(xué)教案：數(shù)字—我們的好朋友
2、從周圍生活中發(fā)現(xiàn)多種有趣的數(shù)字，初步了解數(shù)字在生活中的實際意義?！ 』顒訙?zhǔn)備： 1、幼兒收集的有數(shù)字的物品； 2、電腦課件（打電話的情景） 3、英語兒歌 活動過程： 一、英語兒歌引出?！ ?提問：說說這首兒歌里有哪些數(shù)字？ 二、介紹生活中有數(shù)字的物品?！ ?你收集的材料上有哪些數(shù)字，它們有什么作用？ （在此進(jìn)行提升幼兒對數(shù)字的認(rèn)識，如：食品袋上的數(shù)字代表生產(chǎn)日期、保質(zhì)期；藥瓶上不僅有保質(zhì)期，而且還有劑量等。我們生活中處處有數(shù)字，數(shù)字用處很大。它可以表示順序、日期、時間等。如果沒有數(shù)字，生活就會變得亂糟糟，甚至還會出事故呢！）。