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人教版新課標小學數(shù)學二年級下冊圖形與變換教案2篇
第二種分法：分成三類：直角是一類，比直角小的分為一類，比直角的的又分為一類。2.討論交流，引導學生明確銳角和鈍角的意義。教師：比直角小的就是直角的弟弟，比直角的的就是它的哥哥。我們來為它們起個名字好嗎？讓學生充分交流后引導小結：比直角小的叫銳角，比直角大的叫鈍角。相互討論：怎樣判斷一個角是不是銳角或鈍角？學生討論（得出和直角比、用眼睛看等方法）三、實踐應用，鞏固提高1.完成練習九的第1、2題。2.畫一畫：請你分別畫出一個直角、銳角和鈍角。四、游戲活動1.折一折，比一比。讓學生利用身邊的材料折出不同的角，并互相認一認是什么角？2.摸摸、猜猜。（分小組活動）活動規(guī)則：把一同學眼睛蒙住，另一同學用活動角掰成大小不同的角，讓蒙住眼睛的同學通過手摸后說出是什么角？其他同學當裁判。然后組內同學交換活動。五、全課總結這節(jié)課我們學習了什么？你有哪些收獲？六、布置作業(yè)
人教版新課標小學數(shù)學三年級上冊萬以內的加法和減法（二）教案2篇
●教學內容：教科書第27頁的內容?！窠虒W目標：①通過創(chuàng)設具體的情境，使學生初步學會加法的驗算，并通過加法驗算方法的交流、讓學生體會算法的多樣化。②培養(yǎng)學生探索合作交流的意識和能力。③讓學生用所學到的驗算知識去解決生活中的問題，體會用數(shù)學的樂趣?！窠叹邷蕚洌豪蠋煖蕚鋻靾D或課件。●教學過程：創(chuàng)設情境、導入新課。師：同學們，你們與爸爸、媽媽去超市買過東西嗎？生：互相說說，再請同學發(fā)表意見。師：（掛圖1）我們來看掛圖，小明和媽媽去超市買東西，從圖1中你看到了什么？生1：從圖1中我看到了小明媽媽買了一套135元的運動服和一雙48元的運動鞋。生2：從圖1中我看到小明媽媽給了售貨員200元。生3：要知道一套運動服和一雙運動鞋一共要多少元？應用加法計算。師：全班動手計算。板書：135+48=183（元）
人教版新課標小學數(shù)學二年級下冊找規(guī)律教案2篇
1.動物園里舉行運動會，小動物可高興了，你瞧，他們排著整齊的隊伍走出來了。老師分步出示圖片，讓學生觀察，你發(fā)現(xiàn)了什么？第一步逐一貼出圖片；小熊、兔子、猴子、青蛙；第二步逐一貼出圖片：兔子、猴子、青蛙、小熊；第三步逐一貼出圖片：猴子、青蛙、小熊、兔子；第四步怎樣貼呢，學生試貼：青蛙、小熊、兔子、猴子。教師：為什么這樣貼呢？說出你的理由。2.觀察整幅方陣圖，你們發(fā)現(xiàn)了什么？3.請四個學生上臺問及此事，做類似方陣圖中動物的排列，四位同學不停的變換位置。（體會其中循環(huán)排列的含義）教師：深入觀察，你們還發(fā)現(xiàn)了什么？教師：剛才同學們用自己的語言形容出其中的排列規(guī)律；我們可以說這種排列方式是循環(huán)排列的規(guī)律。4.小東家搞裝修，房子是怎樣布置的呢？我們一起參觀參觀，有什么規(guī)律呢？學生討論講解：墻面與地面都是循環(huán)排列的規(guī)律。
人教版新課標小學數(shù)學二年級上冊觀察物體教案2篇
教學過程：一、故事導入1．出示主題圖配合音樂，師：“有一只蜻蜓在動物城里玩，遇到了辛勤工作的蜜蜂，看見了一座座漂亮的房屋?！焙f：“瞧。自己做了一件衣服，但是穿起來很不合身，怎么辦？”（出現(xiàn)三種不對稱的衣服圖形）“于是，蝴蝶去找蜻蜓幫忙?！?．師：“一路上，蝴蝶看到許多美麗的景色，遇見許多動物朋友。瞧，美麗的孔雀走來了，還有知了、七星瓢蟲、螃蟹?！?．師：“小朋友，它們美嗎？你能說說你覺得它們哪兒美？（學生自由回答）那咱們把它們畫下來，好嗎？”二、初步感知對稱圖形的特點1．（指著蝴蝶形）師：“這么美的圖形你想不想剪出一個來？請小朋友們拿出一張彩紙，用剪刀剪出這只蝴蝶，行嗎？”（請學生說一說怎么剪的？）師：“有的小朋友剪出的蝴蝶為什么不像呢？為什么有的小朋友又能剪出美麗的蝴蝶呢？蝴蝶的形狀到底有什么特點，讓咱們來研究研究?！?/p>
人教版新課標小學數(shù)學二年級下冊萬以內數(shù)的認識教案2篇
（3）請同學們在計數(shù)器的十位上撥8，百位上撥5。并在自己的課堂本上寫出這個數(shù)。全班同學讀一讀這個數(shù)。寫作：580讀作：五百八十教師：個位上沒有數(shù)，就要用零展位，讀的時候不必讀出來。提問：這個數(shù)是由幾個百、幾個十和幾個一組成。2.練習：完成課本第69頁的做一做的第1題。讓學生獨立完成，然后全班講評。3.練習：完成課本第69頁的做一做的第2題。讓學生獨立完成，然后全班講評。小結：今天學習三位數(shù)的讀法和寫法。讀、寫數(shù)都要從高位開始。讀數(shù)時，一個數(shù)百位上是幾就讀幾，十位上是幾就讀幾，個位上是幾就讀幾，數(shù)位中間的0就讀零，末位的零不讀。寫數(shù)時，一個數(shù)有幾百就在百位上寫幾，有幾十就在十位上寫幾，有幾個一就在個位上寫幾，哪一位上一個也沒有就那哪一個上寫0。三、鞏固練習1.完成課本第71頁練習十五的第1題。2.完成課本第71頁練習十五的第2題。3.完成課本第71頁練習十五的第3題。
人教部編版語文九年級上冊任務二詩歌朗誦（2）教案
1.主持人致開幕詞。2.參賽選手按時到場、抽簽。3.主持人介紹比賽規(guī)則和評分細則。（1）分年級比賽，各年級同時進行，并根據相同的評分標準來評獎。（2）比賽規(guī)則：①參賽選手須使用普通話，盡可能脫稿朗誦，并富有感情色彩，輔以豐富的肢體語言；②每位選手比賽時間限定在3-5分鐘，如果超時或不足，評委將適當扣分；③比賽順序由抽簽決定，中途不得變更順序，比賽需緊湊進行，選手上場遲到2分鐘以上則視為棄權；④參賽選手須嚴格遵守比賽規(guī)則，在比賽過程中若有異議，由評委會裁定。4.主持人報幕，請選手上臺朗誦。5.比賽結束后，邀請評委上臺發(fā)言，工作人員進行統(tǒng)分。6.主持人宣布比賽結果，請嘉賓為獲獎者頒獎。7.主持人宣布本次比賽結束，請嘉賓和評委退場。四、課后鞏固，布置作業(yè)1.布置學生課后搜集艾青的一篇經典的、適合個人朗誦的詩歌，在課下作朗誦練習。
人教部編版語文八年級上冊任務二新聞采訪教案
【設計意圖】本環(huán)節(jié)意在指導學生做好新聞采訪前的準備工作。草擬新聞采訪提綱，是進行新聞采訪的關鍵環(huán)節(jié)。學生只有做好了采訪前的準備工作，才能在采訪過程中有的放矢，不慌不忙。五、采訪實踐，檢驗學習所得四人一個小組設計采訪活動，選定采訪對象，制訂采訪提綱進行現(xiàn)場采訪。師點撥：采訪時要注意當場做筆記，采訪后要注意及時整理。整理注意點：1.整理要及時。采訪一結束，就要在“記憶的黃金時段”立刻整理記錄。2.整理材料應去粗存精，選擇重點。整理過程中還要疏通文字，進一步補充、核實材料。3.充分發(fā)揮筆記的作用，積累新材料，寫好新聞稿。結束語：這節(jié)課我們學習了新聞采訪的相關知識，大家要重點掌握采訪的流程與注意事項，希望通過這節(jié)課的學習能激起大家對采訪的興趣，也希望通過本節(jié)課的學習，同學們在口語表達能力上可以有一個很大的提升，也許在不遠的將來，你就是一名出色的記者。
新人教版高中英語選修2Unit 2 Learning about Language教學設計
The activity theme of this section is to design various activities around the key words in the first text. Therefore, the activities require students to pay attention to the spelling of words. On the other hand, let students grasp the meaning of words more accurately through sentences and short texts. This kind of teaching design also helps to improve the ability of using English thinking.1. Cultivating students' ability to use word formation to induce and memorize vocabulary, and the ability to use lexical chunks to express meaning.2. Guide the students to think independently and use the correct form of words to complete sentences3. Cultivate students' habit of using lexical chunks to express language completely, guide students to draw words in sentences quickly, pay attention to word collocation, so as to accumulate more authentic expressions4. Instruct students to create sentences with the chunks.1. Enable students to use the language points in the real situation or specific contexts flexibly and appropriately.2. Guiding the Ss to use unit topic words and the sentence patterns in a richer context.Step1: Think of a word that best fits each definition.1. to remember sth2.to accept, admit, or recognize sth or the truth/existence of sth3. the process of changing sth or yourself to suit a new situation4 .to make sb feel less worried or unhappy5. a strong desire to achieve sth
新人教版高中英語選修2Unit 2 Reading for writing教學設計
The theme of this section is to express people's views on studying abroad. With the continuous development of Chinese economic construction, especially the general improvement of people's living standards, the number of Chinese students studying abroad at their own expense is on the rise. Many students and parents turn their attention to the world and regard studying abroad as an effective way to improve their quality, broaden their horizons and master the world's advanced scientific knowledge, which is very important for the fever of going abroad. Studying abroad is also an important decision made by a family for their children. Therefore, it is of great social significance to discuss this issue. The theme of this section is the column discussion in the newspaper: the advantages and disadvantages of studying abroad. The discourse is about two parents' contribution letters on this issue. They respectively express their own positions. One thinks that the disadvantages outweigh the advantages, and the other thinks that the advantages outweigh the disadvantages. The two parents' arguments are well founded and logical. It is worth noting that the two authors do not express their views on studying abroad from an individual point of view, but from a national or even global point of view. These two articles have the characteristics of both letters and argumentative essays1.Guide the students to read these two articles, and understand the author's point of view and argument ideas2.Help the students to summarize the structure and writing methods of argumentative writing, and guides students to correctly understand the advantages and disadvantages of studying abroad3.Cultivate students' ability to analyze problems objectively, comprehensively and deeply
新人教版高中英語選修2Unit 2 Using langauge-Listening教學設計
? B: Absolutely! Getting involved with Chinese cultural activities there definitely helped a lot. I got to practice my Chinese on a daily basis, and I could learn how native Chinese speakers spoke.? A: What do you feel is your biggest achievement?? B: Learning Chinese characters! I have learnt about 1,500 so far. When I first started, I didn't think it was even going to be possible to learn so many, but now I find that I can read signs, menus, and even some easy newspaper articles.? A: What are you most keen on?? B: I've really become keen on learning more about the Chinese culture, in particular Chinese calligraphy. As I have learnt Chinese characters, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way. ? A: Finally, what do you want to say to anyone interested in learning Chinese?? I have really become keen on learning more about the Chinese culture, in particular Chinese Calligraphy. As I have learnt Chinese character, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way.? A: Finally, what do you want to say to anyone interested in learning Chinese?? B: I'd say, give it a shot! While some aspects may be difficult, it is quite rewarding and you will be happy that you tried.? A: Thanks for your time. ? B:You're welcome.
新人教版高中英語選修2Unit 3 Learning about Language教學設計
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 5 Reading for writing教學設計
你校英語報計劃出版一期急救常識專刊,現(xiàn)面向全校學生公開征集稿件,你有意參加。請你根據下面提示內容,用英語寫一篇短文,介紹在車禍現(xiàn)場對傷者進行急救的方法和步驟。1.確?，F(xiàn)場的安全;2.詢問傷者,確保其呼吸正常;3.檢查傷口,如流血則應采取止血措施;4.如需急救,確保其處于康復位置。注意:1.詞數(shù)80左右;2.可以適當增加細節(jié),以使行文連貫。參考詞匯:康復位置 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 Reading for writing教學設計
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.
新人教版高中英語選修2Unit 4 Learning about Language教學設計
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教學設計
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你的導游。注意：1.詞數(shù)80左右(開頭和結尾已給出，不計入總詞數(shù))；2．可以適當增加細節(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 5 Learning about Language教學設計
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 3 Using langauge-Listening教學設計
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 Using langauge-Listening教學設計
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 Using langauge-Listening教學設計
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.
《二泉映月》教案
首先，阿炳的坎坷人生和悲慘境遇，正是舊社會勞苦大眾的一幅縮影，自然會引起人們對他的關注與同情。阿炳威武不屈，忠誠愛國的品格和氣節(jié)，表現(xiàn)了一種民族的氣度和精神，令人佩服。阿炳的《二泉映月》等音樂作品，在一定程度上反映了人民的內心世界和精神風貌，透露出一種來自人民底層的健康而深沉的氣息，必然會引起人們心靈深處的極大共鳴。 其次，它的旋律發(fā)展，使用了中國民間的樂句首尾銜接，同音承遞的旋法，使音樂呈現(xiàn)出行云流水般的起伏連綿的律動美感，仿佛是道不完的苦情話，流不完的辛酸淚，給人以“嘆人世之凄苦”，“獨愴然而涕下”之感。另外，樂曲的藝術美感還表現(xiàn)在于深沉中含質樸，感傷中見蒼勁，剛柔并濟，動人心魄。再則，這首樂曲體現(xiàn)了注重情深、著意傳神的法則，發(fā)人聯(lián)想，令人回味。