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人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)How was your weekend教案2篇
Teaching Goal:1. General aims:Talk about recent past events2. Particular aims:A. Language Focus.Talk about recent past events and think of the past events.B. Language goalsHow was….?It was …What did …do over the weekend?C. Language structures:(1). How was your weekend? I was great. Pay attention to no form.(2). What did you do over the weekend? I played soccer. We went to the beach.D. Useful words and phrases:Words: was, did, went, beach, over, project, test, wasn’t, false, number, geography, spend, week, most, mixture, their, had, little, cook, read, saw, change, everyone, sit, sat, no, anythingPhrases: did one’s homework, played soccer, cleaned my room, went to the beach, played tennis, went to the movies, on Saturday morning, over the weekend, cook … for, what about, do some reading, have a party, talk show, go shoppingE. Grammar language:Present simple past tenseRegular and irregular verbsF. Learning strategies:Tour and holidaysG. Interdiscipinary:H. Emotion and manner:Teaching time: 5 periodsTeaching procedures:Period One教學(xué)步驟、時(shí)間 教師活動(dòng) 學(xué)生活動(dòng) 媒體應(yīng)用Step 1Free talk 3’ Ask some questions like:Who’s on duty today?What’s the weather like? Answer and talk about something.讓同學(xué)們回答下列問(wèn)題1. Do you like weekend? (Let some students answer)It takes them three minutes to talk about the question.2. Why do you like weekend? (let the students answer) Most of the students like the weekend此時(shí)教師用漢語(yǔ)問(wèn)：“在周末期間問(wèn)你干了什么?這句話用英語(yǔ)這么回答?Let the students guess.At last the teacher give them right answer3. What did you do over the weekend?(板書(shū)、學(xué)習(xí))
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)What does he look like教案3篇
所需要用到的句子：Who is that?That is Jack. I like him.Why do you like him?I like him because he is interesting.Task 4: 設(shè)計(jì)理想中的人類(lèi)Step one: 設(shè)計(jì)理想中的人類(lèi)的外貌。把全班同學(xué)分成若干小組，學(xué)生可以邊說(shuō)邊在紙上畫(huà)出他們的模樣。Step two: 設(shè)計(jì)理想中人類(lèi)的性格。學(xué)生們可以把那些能描述性格的單詞寫(xiě)在圖畫(huà)的旁邊。Step three: 每組選出一名同學(xué)，其他同組同學(xué)提問(wèn)，他作簡(jiǎn)單回答，并說(shuō)明原因。所需用到的句子：What does he or she look like?He or she ...What is he or she like?He or she is ...Why?Because ...Task 5: 挑戰(zhàn)性活動(dòng)調(diào)查性格是天生的還是后天形成的，讓每個(gè)同學(xué)回家去調(diào)查一下自己成長(zhǎng)過(guò)程中性格是否有變化，具體是怎樣的，為什么會(huì)這樣？ Teaching Aims:1. Enable students to have a general understanding of how to talk about people's physical appearance.2. Enable students to tackle some essential vocabularies and patterns about describing people. Provide them with necessary skills and methods.3. Create various chances for students to describe the persons they're familiar with, such as classmates, family members, teachers, idols, etc.
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)Don’t eat in class教案2篇
Don’t fight. =You can’t fight. （板書(shū)，教讀）教師把這些句子板書(shū)在黑板上，并請(qǐng)學(xué)生大聲整齊地讀祈使句和“can’t”句型，并讓學(xué)生注意兩種句型表達(dá)形式的不同和轉(zhuǎn)換,“Don’t …=You can’t…”;并對(duì)學(xué)生說(shuō)：These are our school rules. （板書(shū)，教讀） You can’t break the school rules. Don’t break the school rules.（板書(shū)，教讀）步驟3 :Practicea. T: Now, each of the students is breaking one of these rules.Please finish 1a.學(xué)生看圖，完成1a的內(nèi)容，檢查答案并大聲朗讀校規(guī)。b. 聽(tīng)錄音，完成1b，選出四位學(xué)生都違反了哪條校規(guī)；聽(tīng)之前，學(xué)生要讀會(huì)英文名。c. 請(qǐng)兩位學(xué)生朗讀1c部分的句型；要求學(xué)生兩人一組對(duì)話表演，SA扮演外校轉(zhuǎn)來(lái)新生，SB告知本校校規(guī)。（學(xué)生可經(jīng)過(guò)討論，多說(shuō)出他們想到的校規(guī)，不必只限于書(shū)上；教師應(yīng)給予幫助）2) 第二課時(shí)（2a~4）步驟1 :warming up of revisionT: What are the rules at your school?學(xué)生使用“can”或祈使句表達(dá)各條校規(guī)；其中老師可引出“eat in the cafeteria outside”的表達(dá)。步驟2 :Practicea.T: Christina is an exchange student. She doesn’t know the rules. Let’s listen, what activities they’re talking about?學(xué)生聽(tīng)第一遍時(shí)，完成2a；第二遍時(shí)，完成2b；b. 請(qǐng)學(xué)生領(lǐng)讀2c部分，看著2a完成的表格，理解2c活動(dòng)的要求；分成小組針對(duì)2a進(jìn)行問(wèn)答；
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)It’s raining教案2篇
1 Each group choose one place to describe and what you are doing in it Choose one place, and describe what they are doing 2 Move around the room and give suggestions Talk about it and write it down 3 Ask one to show their works and act it Choose one of each group to make a report 4 Evaluate the best group and the best reporter Choose the best one Homework Ask your friends their ideal place and write about it教學(xué)反思：新課程標(biāo)準(zhǔn)中強(qiáng)調(diào)學(xué)生在課堂中的主體地位，在綜合課中他們的主體地位就更加突出。在各個(gè)活動(dòng)中給不同程度的學(xué)生不同層次的任務(wù)，讓各層面的學(xué)生都有表現(xiàn)發(fā)揮的機(jī)會(huì)，從而產(chǎn)生對(duì)英語(yǔ)的興趣。使用照片圖片多媒體來(lái)輔助教學(xué)，效果更好。同時(shí)讓了解其他國(guó)家風(fēng)景，風(fēng)俗的同學(xué)介紹ideal place，增加學(xué)生的背景知知識(shí)，實(shí)現(xiàn)跨學(xué)科交流的目的。教案點(diǎn)評(píng)：采用任務(wù)型教學(xué)模式，在各個(gè)活動(dòng)中給不同程度的學(xué)生不同層次的任務(wù)，讓各層面的學(xué)生都有表現(xiàn)發(fā)揮的機(jī)會(huì)，從而產(chǎn)生對(duì)英語(yǔ)的興趣。使用照片圖片多媒體來(lái)輔助教學(xué)，效果更好。讓了解其他國(guó)家風(fēng)景，風(fēng)俗的同學(xué)介紹ideal place，增加學(xué)生的背景知識(shí)，實(shí)現(xiàn)跨學(xué)科交流的目的。
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)What do you think of game shows教案
五、教學(xué)Section B-2c1. Pair work: What do you think of the belt/sunglasses/…? What does your father/mother/… think of your scarf/belt…?2. Group work（1）. Teacher shows some different kinds of school uniforms (制服)and asks : “ What do you think of your school uniforms? If you have a chance to choose your school uniforms, what kind would you like to choose?”（2）. Discuss in groups.（3）.Get some Ss to report in class.說(shuō)明：這一步旨在讓學(xué)生運(yùn)用已有的語(yǔ)言知識(shí)談?wù)搶?duì)事物的看法和意見(jiàn)，并簡(jiǎn)單闡明理由，培養(yǎng)學(xué)生的主動(dòng)思維能力和運(yùn)用英語(yǔ)的能力。六、教學(xué)拓展調(diào)查電視節(jié)目的收視率任務(wù)：調(diào)查你周?chē)娜藢?duì)現(xiàn)在各種電視節(jié)目的反響?；顒?dòng)過(guò)程：1．教師布置任務(wù)，讓學(xué)生調(diào)查周?chē)娜耍òㄋ挠H戚朋友和鄰居）喜歡收看哪方面的電視節(jié)目。2．學(xué)生進(jìn)行調(diào)查活動(dòng)，運(yùn)用本單元所學(xué)的句型What do you think of….? (Why?)What's your favorite game shows?What do you think of talk show?I doesn’t mind it.I like it.I love it.I can’t stand it.3．記錄下排在前10位的TV Program，填寫(xiě)調(diào)查表，比較其收視率。
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)Where did you go on vacation教案
句型: Where did you go on vacation? I went to summer camp．Did she go to Central Park？Yes，she did．No, she didn’t語(yǔ)法：一般過(guò)去時(shí)特殊疑問(wèn)句、一般疑問(wèn)句及肯、否定回答。課時(shí)安排4課時(shí)第一課時(shí)：Section A：la，1b，lc，2a，2b，2c 第二課時(shí)：Section A：3a，3b，4第三課時(shí)：Section B：1，2a，2b，2c第四課時(shí)：Section B：3a，3b，3c，4 and Self Check第一課時(shí)教學(xué)目標(biāo)掌握描寫(xiě)假期生活的形容詞。假期里自己所做事情的簡(jiǎn)單表達(dá)。談?wù)摷倨谧龅氖虑榧爱?dāng)時(shí)情況。談?wù)摷倨跁r(shí)旅游的天氣，旅游者以及食物等。教學(xué)過(guò)程一、導(dǎo)入播放一首英文歌曲：Let’s travel 說(shuō)明：通過(guò)讓學(xué)生聽(tīng)節(jié)奏歡快迪斯尼英語(yǔ)歌曲Let’s travel.引入本節(jié)課談?wù)摰脑掝}vacation and travel. 讓歌曲使學(xué)生的思維活躍，增強(qiáng)課堂氣氛，激發(fā)學(xué)生提高學(xué)習(xí)英語(yǔ)的興趣。T：How is the trip ?Ss : It’s pretty good/ happy/exciting /relaxing/busy/dangerous/ fantastic說(shuō)明：這個(gè)問(wèn)題是為了操練形容詞。建議讓多個(gè)Ss作答。鼓勵(lì)他們用不同的形容詞。上述個(gè)別形容詞本應(yīng)在第二課時(shí)中出現(xiàn)，但可以在warming-up中第一次非正式出現(xiàn)。這些形容詞也可在老師的評(píng)價(jià)語(yǔ)中適時(shí)出現(xiàn)，以加深學(xué)生對(duì)詞匯的印象。
人教版新目標(biāo)初中英語(yǔ)七年級(jí)下冊(cè)Why do you like koalas教案2篇
單元整體說(shuō)明（一）單元教材分析本單元的核心話題是描述動(dòng)物和表達(dá)個(gè)人喜好，以及句式why do you like…? Because…。這也是本單元的教學(xué)重點(diǎn)。通過(guò)本單元的學(xué)習(xí)，學(xué)生應(yīng)能較流利地運(yùn)用所學(xué)詞匯和句型描述動(dòng)物，表達(dá)個(gè)人喜好。（二）單元知識(shí)結(jié)構(gòu)1．詞匯動(dòng)物名稱(chēng) tiger, elephant, koala, dolphin, etc．詞匯描述性形容詞: smart, cute, ugly, clever, shy, etc．國(guó)家名: Australia, South Africa2．句型Why do you like koala hears? Because they are cute．Where are pandas from? They're from China．What animals do you like? I like dolphins．（三）單元整體目標(biāo)1．Master the vocabulary2．Master and use: Why do you like koalas? Because they am cute．Where are pandas from? They're from China．What animals do you like? I like dolphins．（四）單元教學(xué)重難點(diǎn)一覽（五）單元學(xué)情分析學(xué)生此前已經(jīng)學(xué)過(guò)由why, where, what 引導(dǎo)的特殊疑問(wèn)句句型，具有了學(xué)習(xí)本單元知識(shí)的認(rèn)知前提。形形色色的動(dòng)物能激發(fā)學(xué)生的好奇心，產(chǎn)生了解它們的欲望，這有利于本單元知識(shí)的教學(xué)和學(xué)生學(xué)習(xí)興趣的培養(yǎng)。
人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)Have you ever been to an amusement park教案
（1）Have you ever been to …? Yes, I have. / Yes, I have ever been to …No, I haven’t. / No, I have never been to …（2）When did you go there? I went there last year. （3）I have never been to a water park. Neither have I. I have ever been to an amusement park. So have I. （4）How long have you been studying English? I’ve been studying English since nine o’clock. I’ve been studying English since I came back home. I’ve been studying English for five hours. （5）What’s that? It’s an amusement park in Japan. I’ve never been to an amusement park like it before. It’s fun to learn another language. Let’s go tonight. Isn’t this great?space museum, amusement park, water park, South America, Peru, Holland, European culture, tour guide, flight attendant, musical instrument, more than, be from, get to, take lessons, neither, discover, graduate, change
人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)It’s a nice day, isn’t it教案2篇
"Hello! Welcome to English class! Introduce yourself. Meet your new classmates." That's what the teacher says. What do you say? "Oh no!" It can be difficult talking to new people. But it can be fun, and you can make friends. How do you do it? Make small talk. Small talk is polite conversation. "Wang Nan is a great pingpang player, isn't she?" "I'd love to meet her, wouldn't you?" "It's been raining a lot, hasn't it?" Tag questions are a form of polite speech. To make small talk successfully, you should know how to make them. You should also know what topics to talk about. Try to learn this unit carefully. The next time you're in English class, you'll find out. Making small talk's easy, isn't it? (“你好！歡迎你！請(qǐng)做一下自我介紹。認(rèn)識(shí)一下你的新同學(xué)?！蓖ǔＴ谡n上老師會(huì)這樣說(shuō)。你會(huì)說(shuō)什么呢？“噢，不！”與陌生人談話太困難了。但是這也很有意思，并且你還能交到朋友。你該怎么做呢？閑聊。閑聊指得是禮貌的對(duì)話。“王楠是一個(gè)很棒的乒乓球運(yùn)動(dòng)員，不是嗎？”“我希望自己能認(rèn)識(shí)她，你呢？“今年的雨水很多，不是嗎？”反意疑問(wèn)句是一種禮貌用語(yǔ)。為了使得談話成功，你應(yīng)該知道怎樣去進(jìn)行閑聊。你還應(yīng)該知道與不同的人該談?wù)撌裁礃拥脑掝}。認(rèn)真的學(xué)習(xí)這個(gè)單元吧，下次在英語(yǔ)課上，你會(huì)發(fā)現(xiàn)與大家展開(kāi)談話是一件很容易的事情，不信我們來(lái)試試。)
人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)How long have you been collecting shells教案2篇
Step Ⅱ Show the new words on the screen and teach the new words. Read the new words to students and ask them to repeat.Step Ⅲ 3aThis activity introduces new vocabulary and provides reading practice using the target language.In this activity first look at the four pictures.T: What can you see in the pictures?Ss: Four snow globes.T: Right. There are four snow globes in the pictures. And what are they?Ss: They are a monster, two polar bears, two penguins and a birthday cake.Write these words on the blackboard: snow globe; monster; polar bear; penguin and birthday cake. Read them to the class and ask students to repeat each one. Make sure students understand each word.Use a computer to show the E-mail message on the screen and read the message to students.Get students to read the e-mail on their own, and then draw lines connecting each snow globe and its description.Correct the answers.AnswersA line should connect each snow globe picture with the words that describe it in the letter.Step Ⅳ 3bThis activity provides writing practice using the target language.First review Activity 2a on Page 47.Then ask students to complete the message according to Activity 2a.Some partial sentences are given to students. Write about one person's collection.When students work, walk around the room checking the progress and offering help as needed.When they finish, ask some students to read their messages to the class.
人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)Why don’t you get her a scarf教案
教師帶領(lǐng)學(xué)生復(fù)習(xí)有關(guān)描述寵物的詞匯，采用教師提問(wèn)學(xué)生回答的方進(jìn)行。如：T：What animals do you think would be good pets？What animals do you think would be bad pets？What do you think are good animals for a six-year-old child？然后學(xué)生進(jìn)行 pairwork 練習(xí)。Task two: 師生互動(dòng)，學(xué)習(xí)探究 1、播放3a部分的錄音，引導(dǎo)學(xué)生一邊聽(tīng)錄音，一邊跟讀。2、通過(guò)聽(tīng)錄音學(xué)生回答以下問(wèn)題：Why do you think pot-bellied pigs are popular？What are the advantages and disadvantages of keeping such a pet？教師對(duì)學(xué)生的回答進(jìn)行及時(shí)點(diǎn)評(píng)。3．學(xué)習(xí)范文，學(xué)習(xí)重點(diǎn)短語(yǔ)，為下步的模仿寫(xiě)作提供語(yǔ)言素材。T :1. )Have you ever kept a pig as a pet?Do you like pigs? St.:No.…Why don’t you like to keep a pig? St: No.They’re too dirty and lazy(Do you know in some foreign countries like Hollyland, Australia,pigs are the most popular pet.there’s a kind of pig.(圖)it has an interesting name? it ‘s called a pot-bellied pig.) Now,let’s learn an article about this kind of interesting pet.2.)play the tapeSt.:Listen and repeat3.)show some Qs on computer(本子St.: read silently,then answerthe Qs(本子)4.)Ask ss. Close book and retell this passage.(what is a pot-bellied pig? Is it a good or bad pet? ) St.: retell it to each other“A pot –bellied pig is a popular pet now…”5.read the article together.St.:.practice reading
人教版新目標(biāo)初中英語(yǔ)九年級(jí)下冊(cè)Rainy days make me sad教案
1. 教材分析本單元以how do things affect you？為話題, 從顏色、天氣、音樂(lè)、廣告、產(chǎn)品等方面談?wù)摿送饨缡挛锶绾斡绊懭说男那椤Ｒ髮W(xué)生掌握表達(dá)某物或某事給人帶來(lái)的感覺(jué)、看法或影響等。共設(shè)計(jì)了四個(gè)部分的內(nèi)容：Section A 該部分有4個(gè)模塊：第一模塊圍繞Which restaurant would you like to go to?這一話題展開(kāi)思維（1a）、聽(tīng)力（1b）、口語(yǔ)（1c）訓(xùn)練；第二模塊圍繞How does music affect you? 進(jìn)行聽(tīng)力（2a-2b）、口語(yǔ)訓(xùn)練（2c）；第三模塊繼續(xù)圍繞how do colors in the restaurant affect you這一話題展開(kāi)訓(xùn)練，訓(xùn)練形式為閱讀和問(wèn)題體驗(yàn)（3a）和小組活動(dòng)（3b）；第四模塊仍就How do things affect you這一話題以調(diào)查的形式展開(kāi)討論。Section B該部分有4個(gè)模塊：第一模塊圍繞產(chǎn)品廣告對(duì)人們的影響這一話題以“配對(duì)”（1a）與“列舉”（1b）兩種形式展開(kāi)訓(xùn)練；第二模塊繼續(xù)圍繞How do things affect you? 進(jìn)行聽(tīng)力（2a-2b）、口語(yǔ)對(duì)話訓(xùn)練（2c）；第三模塊圍繞“Advertising”這一話題展開(kāi)閱讀（3a-3b）和寫(xiě)作（3c）訓(xùn)練；第四模塊圍繞How posters affect you這一話題以口語(yǔ)訓(xùn)練形式展開(kāi)小組活動(dòng)。
人教版新目標(biāo)初中英語(yǔ)九年級(jí)下冊(cè)You’re supposed to shake hands教案
教學(xué)目標(biāo)：1. 掌握本單元一些重點(diǎn)詞匯的寫(xiě)法和用法。2. 學(xué)會(huì)自如談?wù)摬妥蓝Y儀。Step 1 RevisionAsk some students to retell the customs at the table in France in the passage in 3a.Step 2 Self checkPart 1. Fill in each bland with the correct word given. Students do the exercises by themselves at first. Then check the answers. Ask the students to comprehend the sentences and help them point out uses of some words, like “arrive (at / in) sw., spend time / money on sth , spend time / money (in) doing sth.”P(pán)art 2. Read about Fan Ling’s experience in a western restaurant. Understand the passage. Point out some key points in the passage.1. be / get used to doing sth. 習(xí)慣做某事2. begin with = start with 以….開(kāi)頭3. crowd v. 擠滿，塞滿 the crowd 人群 crowded adj. 擁擠的Then students discuss about how she would solve her problem. Ask some to share their stories with others.Part 3. Complete the crossword by looking at the sentences on the left. Then check the answers.
初中化學(xué)人教版九年級(jí)下冊(cè)《實(shí)驗(yàn)活動(dòng)7溶液酸堿性的檢驗(yàn)》教案
1.自己選擇植物的花瓣(牽?；?、月季花)、蔬菜(紫卷心菜、胡蘿卜) 在研缽中搗爛，加入酒精(它有消毒作用，可使制得的指示劑長(zhǎng)期 保存)浸泡，用紗布將浸泡出的汁液過(guò)濾或擠出，就得到指示劑， 2.把制好的指示劑裝入試劑瓶，貼上標(biāo)簽備用。 把食醋、稀鹽酸、稀氫氧化鈉、澄清石灰水，分別滴在兩個(gè) 白色點(diǎn)滴板上，用石蕊、酚酞分別滴在上述溶液上，通過(guò)顏 色變化檢驗(yàn)它們的酸堿性。 用玻璃棒分別蘸取上述溶液，滴在pH試紙上，然后對(duì)照標(biāo)準(zhǔn) 比色卡比較，得出pH值，也就是酸堿度。 把上述溶液滴在白色點(diǎn)滴板上，用滴管吸一下你自制的指示劑，滴在滴板的溶液里，觀察顏色變化，每用一種指示劑，換一下滴板的溶液。 把所得到顏色變色變化的信息和pH值數(shù)據(jù)填入教材第70頁(yè)的表中。 3.取少量土壤樣品，將土壤樣品與蒸餾水按1∶5的質(zhì)量比在燒杯中混合， 充分?jǐn)嚢韬箪o置，用玻璃棒蘸澄清的液體，滴在pH試紙上，然后對(duì)照 標(biāo)準(zhǔn)比色卡記錄讀數(shù)。
人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊(cè)數(shù)學(xué)廣角教案
教學(xué)要求1. 通過(guò)生活中的事例，學(xué)會(huì)解決“找次品”這類(lèi)問(wèn)題的思想方法。2. 體會(huì)解決問(wèn)題策略的多樣性及運(yùn)用優(yōu)化的方法解決問(wèn)題的有效性。3. 感受到數(shù)學(xué)在日常生活中的廣泛應(yīng)用，培養(yǎng)應(yīng)用意識(shí)和解決實(shí)際問(wèn)題的能力。學(xué)情分析有化是一種重要的數(shù)學(xué)思想方法，可有效地分析和解決問(wèn)題。本單元主要以“找次品”這一操作活動(dòng)為載體，讓學(xué)生通過(guò)觀察、猜測(cè)、推理的方法感受解決問(wèn)題策略的多樣性，在此基礎(chǔ)上，通過(guò)歸納、推理的方法體會(huì)運(yùn)用優(yōu)化策略解決問(wèn)題的有效性，感受數(shù)學(xué)的魅力。這些內(nèi)容對(duì)五年級(jí)的學(xué)生來(lái)說(shuō)有一定的難度，所以應(yīng)讓學(xué)生在具體操作和試驗(yàn)中感悟、體會(huì)，由此使學(xué)生養(yǎng)成勤于思考、勇于探索的精神。教學(xué)重點(diǎn)學(xué)會(huì)解決“找次品”這類(lèi)問(wèn)題的方法。
人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)平面圖形的拼組教案
朋友們都聽(tīng)說(shuō)了我們的神奇魔力，米老鼠也來(lái)請(qǐng)我們幫忙了，你們?cè)敢鈳退褖π扪a(bǔ)好嗎？（幻燈11，同時(shí)請(qǐng)一名同學(xué)到臺(tái)前來(lái)親自動(dòng)手粘一下）在我們的幫助下，米老鼠家缺了10塊磚的墻就被修補(bǔ)好了（幻燈12）七、拼圖大比賽。1、師：現(xiàn)在請(qǐng)同學(xué)們運(yùn)用自己手中的所有材料，發(fā)揮你的想象，可以自己拼，也可以和組員合作拼出自己喜歡的圖形，比一比，看那些同學(xué)拼得又好又快，又有創(chuàng)意。 2、展示學(xué)生作品。學(xué)生自己評(píng)價(jià)或者互相評(píng)價(jià)。八、欣賞品評(píng)，知識(shí)延伸 師：同學(xué)們剛才拼的圖形非常漂亮，老師很喜歡。生活中有許多地方都需要優(yōu)美的圖形的裝飾，同學(xué)們也可以是一位小小設(shè)計(jì)師，設(shè)計(jì)出美麗的圖案，裝點(diǎn)生活，美化環(huán)境。（欣賞生活中的優(yōu)秀裝飾作品） 師：通過(guò)剛才的欣賞，你有什么想法？
人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊(cè)分?jǐn)?shù)的意義和性質(zhì)教案
6. 本題是一道實(shí)際應(yīng)用的題，可以結(jié)合生活實(shí)際舉例，在舉例中進(jìn)一步認(rèn)識(shí)分?jǐn)?shù)。7. （讀作八分之一）表示把人的身高看作單位“1”，頭部的高度占整個(gè)身高的 ； （讀作五分之三）表示把整個(gè)長(zhǎng)江的干流看作單位“1”，受污染的部分占整個(gè)長(zhǎng)江干流的 ； （讀作十分之三）表示把死海表層的水看作單位“1”，含鹽量占死海表層水的 。8. 讀作六分之一， 讀作七分之二， 讀作是十五分之四， 讀作十八分之十一， 讀作一百分之七。它們的分?jǐn)?shù)單位分別是： 、 、 、 、 。9. 本題有兩個(gè)知識(shí)點(diǎn)：一是根據(jù)分?jǐn)?shù)的意義涂色，是把12個(gè)蘋(píng)果平均分成了2份，1份有6個(gè)蘋(píng)果； 是把12個(gè)蘋(píng)果平均分成了3份，1份有4個(gè)蘋(píng)果； 是把12個(gè)蘋(píng)果平均分成了4份，1份有3個(gè)蘋(píng)果； 是把12個(gè)蘋(píng)果平均分成了6份，1份有2個(gè)蘋(píng)果； 是把12個(gè)蘋(píng)果平均分成了12份，1份有1個(gè)蘋(píng)果。二是在涂色中感受平均分成的份數(shù)越多，每一份越少，也可以說(shuō)隨著分母的增大，幾分之一所表示的蘋(píng)果個(gè)數(shù)，從 的6個(gè)到 的1個(gè)，相應(yīng)地在減少。
人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊(cè)分?jǐn)?shù)的加法和減法教案
二、 教學(xué)目標(biāo)1．理解分?jǐn)?shù)加減法的算理，掌握分?jǐn)?shù)加減法的計(jì)算方法，并能正確地計(jì)算出結(jié)果。2．理解整數(shù)加法的運(yùn)算定律對(duì)分?jǐn)?shù)加法仍然適用，并會(huì)運(yùn)用這些運(yùn)算定律進(jìn)行一些分?jǐn)?shù)加法的簡(jiǎn)便運(yùn)算，進(jìn)一步提高簡(jiǎn)算能力。 3．體會(huì)分?jǐn)?shù)加減運(yùn)算在生活、生產(chǎn)中的廣泛應(yīng)用。三、學(xué)情分析五年級(jí)的學(xué)生已有一定的生活經(jīng)驗(yàn)，對(duì)數(shù)學(xué)的神秘感有了更強(qiáng)的好奇心。因此，結(jié)合分?jǐn)?shù)加減的學(xué)習(xí)內(nèi)容適當(dāng)補(bǔ)充一些數(shù)學(xué)史料，可使學(xué)生的好奇轉(zhuǎn)化為探究欲，促其學(xué)習(xí)數(shù)學(xué)興趣的提高，并逐步形成良好的探究習(xí)慣。因此，教學(xué)時(shí)，應(yīng)重視教材提供的兩個(gè)涉及數(shù)學(xué)文化的閱讀材料的學(xué)習(xí)。在此基礎(chǔ)上，再補(bǔ)充一些相關(guān)的學(xué)習(xí)材料。四、教學(xué)重點(diǎn)、難點(diǎn)重點(diǎn)：分?jǐn)?shù)加減法的計(jì)算方法難點(diǎn)：引導(dǎo)學(xué)生體會(huì)理解不同算法的思路。
人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊(cè)長(zhǎng)方體和正方體教案
◆學(xué)習(xí)內(nèi)容長(zhǎng)方體和正方體的體積教科書(shū)第40——43頁(yè)例1、例2，第43頁(yè)“做一做”，以及練習(xí)七第3——8題?！魧W(xué)習(xí)目標(biāo)1. 掌握長(zhǎng)方體和正方體的體積計(jì)算公式，學(xué)會(huì)計(jì)算長(zhǎng)方體和正方體的體積。2. 培養(yǎng)實(shí)際操作能力，推理能力及運(yùn)用知識(shí)解決實(shí)際問(wèn)題的能力?！魧W(xué)習(xí)重點(diǎn)能正確計(jì)算長(zhǎng)方體和正方體的體積。長(zhǎng)方體和正方體體積的計(jì)算是形成體積的概念、掌握體積的計(jì)量單位和計(jì)算各種幾何形體體積的基礎(chǔ)?！魧W(xué)習(xí)難點(diǎn)理解長(zhǎng)方體和正方體的體積計(jì)算公式的推導(dǎo)過(guò)程。體積公式的推導(dǎo)是建立在充分的感性經(jīng)驗(yàn)的基礎(chǔ)上，溝通每行個(gè)數(shù)、行數(shù)、層數(shù)與長(zhǎng)、寬、高之間的聯(lián)系，進(jìn)而順理成章地推導(dǎo)出公式?！魧W(xué)習(xí)過(guò)程1. 實(shí)驗(yàn)探索長(zhǎng)方體的體積公式計(jì)量一個(gè)長(zhǎng)方體的體積是多少，就是看這個(gè)長(zhǎng)方體里含有多少個(gè)體積單位。但不是所有的物體都能切割成若干個(gè)小正方體。動(dòng)手做試驗(yàn)：用體積為1cm3小正方體擺成不同的長(zhǎng)方體。將相關(guān)數(shù)據(jù)填入下表。
人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)數(shù)的組成教案
3．讓學(xué)生同桌合作，一人任意說(shuō)出兩位數(shù)，另一個(gè)人說(shuō)說(shuō)它是由幾個(gè)十、幾個(gè)一組成的？然后互換。4．完成例3下面的“做一做”，之后請(qǐng)學(xué)生匯報(bào)匯報(bào)。課堂作業(yè)做練習(xí)七第二題。1．課件出示“百球圖”。先讓學(xué)生整體觀察，然后估一估，“有多少個(gè)球？”2．在學(xué)生估測(cè)的基礎(chǔ)上引導(dǎo)學(xué)生數(shù)數(shù)。用小精靈聰聰?shù)脑拞?wèn)：“怎樣數(shù)比較快？”然后點(diǎn)名讓學(xué)生在班上交流自己數(shù)的方法。3．引導(dǎo)學(xué)生將數(shù)出的準(zhǔn)確數(shù)100與自己估測(cè)的數(shù)對(duì)比。檢驗(yàn)自己估的對(duì)不對(duì)，表?yè)P(yáng)估對(duì)的同學(xué)。小結(jié)組織學(xué)生小結(jié)：讓學(xué)生用自己的話說(shuō)一說(shuō)本節(jié)課學(xué)習(xí)的內(nèi)容。在學(xué)生較凌亂敘述的基礎(chǔ)上教師概括出本節(jié)課所學(xué)的知識(shí)。課后作業(yè)讓學(xué)生課后數(shù)數(shù)主題圖中小羊的只數(shù)，每數(shù)十只圈一下，看看到底有多少只羊，檢驗(yàn)自己剛開(kāi)始時(shí)估的對(duì)不對(duì)？
