提供各類(lèi)精美PPT模板下載
當(dāng)前位置:首頁(yè) > Word文檔 >

部編版語(yǔ)文八年級(jí)上冊(cè)《列夫·托爾斯泰》教案

  • 小學(xué)美術(shù)人教版二年級(jí)上冊(cè)《第1課流動(dòng)的顏色》教案說(shuō)課稿

    小學(xué)美術(shù)人教版二年級(jí)上冊(cè)《第1課流動(dòng)的顏色》教案說(shuō)課稿

    同學(xué)們?cè)诖酥笆欠裼薪佑|過(guò)顏料色彩?利用顏料色彩我們可以混合調(diào)出新的色彩嗎?我們先進(jìn)行一個(gè)小游戲,只提供三種顏色:紅,藍(lán),綠,請(qǐng)三位學(xué)生上臺(tái)進(jìn)行調(diào)色,調(diào)色完后告訴大家自己發(fā)現(xiàn)了什么及是如何發(fā)現(xiàn),游戲結(jié)束后我們進(jìn)行交流與分享。游戲結(jié)束后進(jìn)入我們新課程:流動(dòng)的顏色 。

  • 小學(xué)美術(shù)人教版二年級(jí)上冊(cè)《第9課蜻蜓飛飛》教案說(shuō)課稿

    小學(xué)美術(shù)人教版二年級(jí)上冊(cè)《第9課蜻蜓飛飛》教案說(shuō)課稿

    1、引導(dǎo)學(xué)生觀察蜻蜓,抓住蜻蜓的特點(diǎn)進(jìn)行繪畫(huà)創(chuàng)作。2、充分發(fā)揮學(xué)生的想象和創(chuàng)造能力。課前準(zhǔn)備:教具:課件、模具、圖片、有關(guān)作品。學(xué)具:作業(yè)紙、畫(huà)筆。教學(xué)過(guò)程一、導(dǎo)入課題1.教師出示一張紙,變成折紙蜻蜓激起學(xué)生興趣。2.出示課題:蜻蜓飛飛二、新授課1、交流課前收集的資料。請(qǐng)學(xué)生談?wù)勈占年P(guān)于蜻蜓的知識(shí),教師補(bǔ)充介紹。2、學(xué)生仔細(xì)觀察蜻蜓模具,結(jié)合課件圖片小組內(nèi)交流討論:蜻蜓是由哪些部分組成的,各有怎樣的特點(diǎn)?

  • 小學(xué)數(shù)學(xué)北師大版二年級(jí)上冊(cè)《第一課誰(shuí)的得分高》教案說(shuō)課稿

    小學(xué)數(shù)學(xué)北師大版二年級(jí)上冊(cè)《第一課誰(shuí)的得分高》教案說(shuō)課稿

    2.過(guò)程與方法經(jīng)歷與他人交流算法的過(guò)程,能有條理地?cái)⑹鲎约旱乃伎歼^(guò)程,能計(jì)算100以?xún)?nèi)數(shù)的連加運(yùn)算。3.情感態(tài)度和價(jià)值觀在計(jì)算過(guò)程中初步養(yǎng)成認(rèn)真、細(xì)心、耐心檢查的良好學(xué)習(xí)習(xí)慣?!窘虒W(xué)重點(diǎn)】 會(huì)分析數(shù)量關(guān)系,并計(jì)算100以?xún)?nèi)數(shù)的加法?!窘虒W(xué)難點(diǎn)】 運(yùn)用100以?xún)?nèi)數(shù)的加法解決簡(jiǎn)單的實(shí)際問(wèn)題?!窘虒W(xué)方法】 合作、探究、交流【課前準(zhǔn)備】 多媒體課件【課時(shí)安排】 1課時(shí)【教學(xué)過(guò)程】一、創(chuàng)設(shè)情境、引出問(wèn)題1.出示情境圖:同學(xué)們,你們喜歡套圈游戲嗎?你們看,淘氣和笑笑也來(lái)參加好玩的套圈游戲,讓我們一起來(lái)看一看。這個(gè)游戲是怎么玩的,你看懂了嗎?從每個(gè)小動(dòng)物前面的得分我們知道離淘氣和笑笑越遠(yuǎn)的小動(dòng)物套中后得分越高。而且機(jī)靈狗告訴我們規(guī)則是“每人投3次,每套中的得0分,總分高的獲勝”。判斷勝負(fù),有時(shí)不光要看勝的場(chǎng)次,還要看什么?分?jǐn)?shù),分高者勝。要引導(dǎo)學(xué)生明白得分是根據(jù)圖中套中的小動(dòng)物得到的。機(jī)靈狗說(shuō)的是什么意思,誰(shuí)聽(tīng)懂了?2.引導(dǎo)學(xué)生有序觀察圖意,并讓學(xué)生看圖說(shuō)一說(shuō):從圖中你知道哪些數(shù)學(xué)信息?

  • 部編版小學(xué)語(yǔ)文二年級(jí)下冊(cè)第12課寓言?xún)蓜t之《揠苗助長(zhǎng)》優(yōu)秀教案范文

    部編版小學(xué)語(yǔ)文二年級(jí)下冊(cè)第12課寓言?xún)蓜t之《揠苗助長(zhǎng)》優(yōu)秀教案范文

    談話導(dǎo)入  1、咱班的小朋友今天可真精神,孩子們,喜歡聽(tīng)故事嗎?(喜歡)今天陳老師給大家?guī)?lái)了一個(gè)好聽(tīng)的故事,故事的名字叫“揠苗助長(zhǎng)”。來(lái),伸出小手和老師一起書(shū)寫(xiě)課題,“揠”是提手旁,“助”是“幫助”的助。  2“揠苗助長(zhǎng)”講了一個(gè)什么故事呢?我們一起來(lái)聽(tīng)聽(tīng)吧。(放課件)  3、故事聽(tīng)完了,那你知道揠是什么意思嗎?(拔),噢!所以也有好多人把揠苗助長(zhǎng)叫(拔苗助長(zhǎng))。這個(gè)農(nóng)夫想讓禾苗快點(diǎn)長(zhǎng)高,就(拔禾苗)幫助禾苗生長(zhǎng)??山Y(jié)果禾苗卻枯死了。想不想自己讀讀這個(gè)故事?(想)。

  • 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

    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)What should I do教案2篇

    人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)What should I do教案2篇

    說(shuō)明:在幫Li Lei提建議的同時(shí),教育學(xué)生如何學(xué)好英語(yǔ)。第三課時(shí)教學(xué)目標(biāo)1. 語(yǔ)言目標(biāo):a) 詞匯: Original, in style, haircut, the same as.b) 語(yǔ)言結(jié)構(gòu):My friend wears the same clothes and has the same haircut as I do.2. 能力目標(biāo):大多數(shù)學(xué)生能夠談?wù)撟约合矚g哪種服裝,提高查找信息的能力。3. 情感目標(biāo):學(xué)會(huì)如何與朋友相處,要有自己對(duì)時(shí)尚的看法。教學(xué)重點(diǎn)掌握一些重要詞匯。教學(xué)難點(diǎn)學(xué)會(huì)談?wù)搯?wèn)題,并能提出書(shū)面建議。◆教學(xué)突破首先針對(duì)Erin的問(wèn)題,提出個(gè)人的建議,模仿2c部分的對(duì)話展開(kāi)雙人交際Pair-work;聽(tīng)老師誦讀3a部分的信件,并找出LEFT OUT的問(wèn)題所在;學(xué)生完成3b部分的內(nèi)容,給Left Out提出書(shū)面的建議;學(xué)以口頭形式提出自己目前存在的某個(gè)問(wèn)題,講給大家聽(tīng),讓同學(xué)們給自己提出一個(gè)建議,并作筆錄;學(xué)生兩、三個(gè)人分成一組,隨意性地進(jìn)行口語(yǔ)交際,談?wù)揚(yáng)14的第4部分的某個(gè)問(wèn)題,相互交換意見(jiàn)。

  • 人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)If you go to the party, you’ll have a great time教案2篇

    人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)If you go to the party, you’ll have a great time教案2篇

    區(qū)分賓語(yǔ)從句、定于從句和狀語(yǔ)從句賓語(yǔ)從句和狀語(yǔ)從句,都叫做主從復(fù)合句。賓語(yǔ)從句主要是中考必考的,是初中階段必掌握的從句,賓語(yǔ)從句主要是掌握三要素,所謂賓語(yǔ)從句,就是賓語(yǔ)在主從復(fù)合句當(dāng)中充當(dāng)賓語(yǔ)的一個(gè)句子,叫做賓語(yǔ)從句。主句的謂語(yǔ)動(dòng)詞是及物動(dòng)詞,后面如果是詞或者是短語(yǔ)的話,是簡(jiǎn)單句,如果是句子的話,肯定是賓語(yǔ)從句。I know that he good at English.就是賓語(yǔ)從句,三要素,一要素是要注意連詞,連詞一共學(xué)了三類(lèi)連詞,一類(lèi)連詞是that口語(yǔ)當(dāng)中可以省略,就像剛才說(shuō)的那一句,I hear he is good at English.還有疑問(wèn)代詞、疑問(wèn)副詞,how where when,疑問(wèn)代詞、疑問(wèn)副詞。還有一類(lèi)連詞weather是否的意思,不是狀語(yǔ)從句當(dāng)中的如果,這一定要和如果區(qū)分開(kāi),這是是否。I don't know if he interested at English。賓語(yǔ)從句要注意if是連詞。第二要素是語(yǔ)序,要用陳述舉語(yǔ)序。比如說(shuō)你家有幾口人,我們都說(shuō)How many people are there in you family?但是這是簡(jiǎn)單句,一旦說(shuō)成賓語(yǔ)從句,你可以告訴我你家有幾口人嗎?Could you tell me how many people there are in you family ?

  • 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

    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)He said I was hard-working教案2篇

    人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)He said I was hard-working教案2篇

    This activity introduces some new vocabulary and provide oral practice using the target language.Task 1 . Ask four students to stand in front of the class, and the teacher asks them the following questions as a reporter.1.What are you going to do when you grow up?2.What are you going to do next week?3.What are going to do after school?The students will give different answers, then ask a good student to report what they said.I am going to e a doctor.What did she say?----------She said she was going to be a doctor.I am going to have a party on Friday night.What did he say?-------He said he was going to have a party on Friday night.I am going to do my homework.What did she say ?------ She said she was going to do her homework.I am going home after school.What did she say?-----She said she was going home after school.Say In this unit we are going to learn to use words like to report what someone said.Task 2. Read the instructions. Then ask a student to read the four questions. And write the words on the Bb. Explain what soap opera is.Task 3. Ask the students to Look at the pictures, point out the TV screens in the picture. Ask one girl to read what Marcia said.What did Marcia say? She said She said she was having a surprise party for Lana on Friday night. Repeat the other pictures in the same way.Activity3. Listen and number the pictures in activity 1a.

  • 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

    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

    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)八年級(jí)下冊(cè)Would you mind turning down the music教案

    人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)Would you mind turning down the music教案

    Step 4. Group work (4)1. Ask a pair of students to read the dialogue. Say, This activity provides speaking, listening and writing practice using the target language.2. Ask students to complete the work in groups.3. Check the answers with the whole class. 4. Explain some of the language points. Step 5. Word review (Self check 1)1. Ask students to read the words and the phrases given. 2. Fill in the blanks with proper forms of these words to complete the sentences. 3. Check the answers with the whole class. Homework:Do activity 2 on page 57 after class. Period 6Teaching aims: 1. Teach vocabulary words and the useful expressions. 2. Enable the students to learn etiquette in different culture. 3. Help the students learn how to behave politely in public places and in daily life. Teaching procedures:Step 1. RevisionHelp students to review the function of making requests through a free talk. Then lead them to the topic of etiquette. Explain the meaning of etiquette. Or, ask students to look it up in the dictionary. Step 2. Pre-reading (Section 1)1. Ask students to read the picture and make a list with their partner about how many rules of etiquette can be seen being broken.

  • 人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)What were you doing when the UFO arrived教案2篇

    人教版新目標(biāo)初中英語(yǔ)八年級(jí)下冊(cè)What were you doing when the UFO arrived教案2篇

    (一).知識(shí)方面: 1.培養(yǎng)學(xué)生能運(yùn)用過(guò)去進(jìn)行時(shí)來(lái)描述、談?wù)撨^(guò)去某個(gè)時(shí)間正在發(fā)生的事情或動(dòng)作的意識(shí)和能力,能就過(guò)去某個(gè)時(shí)間正在發(fā)生的動(dòng)作做出正確的描述。 2.培養(yǎng)學(xué)生的想象力和角色扮演的合作能力。 3.培養(yǎng)學(xué)生講述過(guò)去發(fā)生的事情經(jīng)過(guò)的能力。能正確運(yùn)用一般過(guò)去時(shí)來(lái)講述故事。 (二).技能方面: 1.本單元的語(yǔ)言目標(biāo)是Talk about past events and tell a story(談?wù)撨^(guò)去的時(shí)間和講述一個(gè)故事),圍繞這一目標(biāo),要涉及句型: What were you doing when the UFO arrived? ----I was sitting in the barber’s chair. The barber was cutting my hair. 因此必須學(xué)習(xí)standing、studying、cleaning、sleeping、cooking、making、eating、cutting、等表示地點(diǎn)的詞,以便為上述句型提供語(yǔ)言材料。2.學(xué)習(xí)過(guò)去進(jìn)行時(shí)的有關(guān)知識(shí)。Was/were+現(xiàn)在分詞,是該時(shí)態(tài)的表達(dá)式。 3.在學(xué)習(xí)過(guò)程中,要區(qū)分The boy was walking down the street when the UFO landed.和While the boy was walking down the street, the UFO landed.這兩種由when和while引導(dǎo)的狀語(yǔ)從句的句型結(jié)構(gòu)。注意它們的不同。

  • 小學(xué)美術(shù)人教版一年級(jí)上冊(cè)《第9課我在空中飛》教案

    小學(xué)美術(shù)人教版一年級(jí)上冊(cè)《第9課我在空中飛》教案

    一、組織教學(xué):檢查學(xué)生用具準(zhǔn)備情況二、講授新課:1、引入階段:引趣,掛出宇宙飛船,宇航員,飛碟等圖案師問(wèn):圖上的物體是些什么?是用來(lái)干什么的?掛出兩幅完整的太空,科幻作品。介紹簡(jiǎn)單的太空知識(shí)和人類(lèi)深索太空奧秘的活動(dòng)。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)上冊(cè)分類(lèi)教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)上冊(cè)分類(lèi)教案

    教學(xué)目標(biāo):1.能選擇不同的標(biāo)準(zhǔn)對(duì)同一類(lèi)物品進(jìn)行不同的分類(lèi),掌握分類(lèi)的方法。2.初步感知不同標(biāo)準(zhǔn)分類(lèi)的意義,體驗(yàn)分類(lèi)結(jié)果在不同標(biāo)準(zhǔn)下的多樣性。3.培養(yǎng)學(xué)生思維的靈活性和發(fā)散性,養(yǎng)成良好的學(xué)習(xí)、生活習(xí)慣。4.培養(yǎng)學(xué)生的操作能力、觀察能力、判斷能力、語(yǔ)言表達(dá)能力和合作交流的意識(shí)。5.讓學(xué)生體會(huì)到生活中處處有數(shù)學(xué),學(xué)會(huì)用學(xué)到的知識(shí)解決生活中的實(shí)際問(wèn)題。教學(xué)重、難點(diǎn):重點(diǎn):選擇不同標(biāo)準(zhǔn)分類(lèi)難點(diǎn):思維的發(fā)散性 關(guān)鍵:在直觀中拓展思維的時(shí)空教學(xué)準(zhǔn)備:鉛筆、實(shí)物卡片、學(xué)具袋(各種形狀、顏色各異的物品)教學(xué)過(guò)程:一、觀察分析 多重分類(lèi)1.師出示如書(shū)本P39頁(yè)的鉛筆。(1)觀察這些鉛筆有什么不同?并把它們分分類(lèi)。(2)四人一小組交流、討論可以怎么分類(lèi)?是按什么分的?比比哪一組的分法最多。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)統(tǒng)計(jì)教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)統(tǒng)計(jì)教案

    【新知識(shí)點(diǎn)】認(rèn)識(shí)扇形統(tǒng)計(jì)圖統(tǒng)計(jì)填寫(xiě)扇形統(tǒng)計(jì)圖根據(jù)扇形統(tǒng)計(jì)圖所提供的數(shù)據(jù)回答問(wèn)題【單元教學(xué)目標(biāo)】1,認(rèn)識(shí)扇形統(tǒng)計(jì)圖,了解扇形統(tǒng)計(jì)圖的特點(diǎn).2,能夠看懂并會(huì)填扇形統(tǒng)計(jì)圖.3,會(huì)根據(jù)扇形統(tǒng)計(jì)圖所提供的數(shù)據(jù)回答一些簡(jiǎn)單的問(wèn)題.4,進(jìn)一步了解統(tǒng)計(jì)在實(shí)際生活中的地位和作用.5,通過(guò)對(duì)相關(guān)素材的整理和分析,使學(xué)生受到一定的思想教育.【單元教學(xué)重難點(diǎn)】重點(diǎn):學(xué)生掌握扇形統(tǒng)計(jì)圖的特點(diǎn)和作用.難點(diǎn):在學(xué)習(xí)中體會(huì)各種統(tǒng)計(jì)圖的不同特點(diǎn).【教學(xué)建議】學(xué)生已經(jīng)系統(tǒng)地學(xué)習(xí)過(guò)有關(guān)條形統(tǒng)計(jì)圖和折線統(tǒng)計(jì)圖的知識(shí),也初步認(rèn)識(shí)了扇形,而且也學(xué)習(xí)了有關(guān)百分?jǐn)?shù)的知識(shí),所有這些都為學(xué)校繼續(xù)學(xué)習(xí)統(tǒng)計(jì)圖的最后一部分內(nèi)容——扇形統(tǒng)計(jì)圖打下了良好的基礎(chǔ).【課時(shí)安排】

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)三年級(jí)上冊(cè)測(cè)量教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)三年級(jí)上冊(cè)測(cè)量教案

    教學(xué)目標(biāo)1、認(rèn)識(shí)長(zhǎng)度單位毫米,建立1毫米的長(zhǎng)度概念,會(huì)用毫米厘米度量比較短的物體的長(zhǎng)度。2、培養(yǎng)學(xué)生的估測(cè)意識(shí)和能3、培養(yǎng)學(xué)生的動(dòng)手實(shí)踐和合作學(xué)習(xí)的能力,并感受生活中處處有數(shù)學(xué)。教學(xué)重點(diǎn):認(rèn)識(shí)長(zhǎng)度單位毫米,會(huì)用毫米度量物體長(zhǎng)度。教學(xué)難點(diǎn):培養(yǎng)學(xué)生的估測(cè)方法。教學(xué)過(guò)程一、引言二、估測(cè)數(shù)學(xué)書(shū)的長(zhǎng)、寬、厚的長(zhǎng)度。師:請(qǐng)同學(xué)們觀察數(shù)學(xué)書(shū)的長(zhǎng)、寬、厚,并估一估大約有多長(zhǎng),然后把估測(cè)的結(jié)果填入下表?估計(jì)實(shí)際測(cè)量數(shù)學(xué)書(shū)的長(zhǎng)數(shù)學(xué)書(shū)的寬數(shù)學(xué)書(shū)的厚生1:數(shù)學(xué)書(shū)的長(zhǎng)大約是21厘米、寬大約是14厘米、厚有1厘米。師:你是怎么想的?生1:因?yàn)?厘米大約有一個(gè)指甲長(zhǎng)那么長(zhǎng),數(shù)學(xué)書(shū)的長(zhǎng)大約就有21個(gè)指甲長(zhǎng)那么長(zhǎng),數(shù)學(xué)書(shū)的寬有14個(gè)指甲長(zhǎng)那么長(zhǎng),數(shù)學(xué)書(shū)的厚有1個(gè)指甲長(zhǎng)那么厚。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)三年級(jí)上冊(cè)四邊形教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)三年級(jí)上冊(cè)四邊形教案

    教具、學(xué)具準(zhǔn)備:各種形狀的紙、樹(shù)葉、繩子、直尺、卷尺等。教學(xué)過(guò)程:一、今天,老師給大家?guī)?lái)了一些物品和平面圖形,你們認(rèn)識(shí)嗎?(逐一出示)誰(shuí)知道周長(zhǎng)是什么意思?請(qǐng)你具體指一指,你所喜歡的圖形的周長(zhǎng)是指什么樣的長(zhǎng)度。(一生指)二、探究求長(zhǎng)方形和正方形周長(zhǎng)的計(jì)算方法長(zhǎng)方形和正方形的周長(zhǎng)怎么求呢?正方形的周長(zhǎng)只要量一條邊長(zhǎng),乘4就可以了。(板書(shū):邊長(zhǎng)×4)如果量出正方形的邊長(zhǎng)是5厘米,它的周長(zhǎng)是多少?5×4=20(厘米)。長(zhǎng)方形的周長(zhǎng)呢?量出四條邊的長(zhǎng)度,加起來(lái)就好了。長(zhǎng)+寬+長(zhǎng)+寬(板書(shū))。如果長(zhǎng)是6厘米,寬是4厘米,它的周長(zhǎng)就是:6+4+6+4=20(厘米)。只要量?jī)纱尉涂梢粤?,量一個(gè)長(zhǎng)再乘2,量一個(gè)寬再乘2就行。長(zhǎng)×2+寬×2。即:6×2+4×2=20(厘米)。如果讓你求長(zhǎng)方形的周長(zhǎng),必須要知道什么條件?正方形呢?想清楚了,我們來(lái)解決一些實(shí)際問(wèn)題。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)圓教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)圓教案

    教學(xué)追記:本堂課,在我?guī)ьI(lǐng)著學(xué)生利用教具進(jìn)行操作,在此基礎(chǔ)上,讓學(xué)生自主發(fā)現(xiàn)圓的面積與拼成長(zhǎng)方形面積的關(guān)系,圓的周長(zhǎng)、半徑和長(zhǎng)方形的長(zhǎng)、寬的關(guān)系,并推導(dǎo)出圓的面積計(jì)算公式。教學(xué)環(huán)形的面積計(jì)算時(shí),我充分放手給學(xué)生,讓學(xué)生通過(guò)思考討論領(lǐng)悟出求環(huán)形的面積是用外圓面積減去內(nèi)圓面積,并引導(dǎo)他們發(fā)現(xiàn)這兩種算法的一致性,同時(shí)提醒學(xué)生盡量使用簡(jiǎn)便算法,減少計(jì)算量。圓的周長(zhǎng)和面積的練習(xí)課教學(xué)目標(biāo):1、通過(guò)教學(xué)使學(xué)生理解并掌握?qǐng)A的周長(zhǎng)和面積計(jì)算方法。2、培養(yǎng)學(xué)生分析問(wèn)題和解決問(wèn)題的能力,發(fā)展學(xué)生的空間觀念。3、靈活解答幾何圖形問(wèn)題。教學(xué)重點(diǎn):認(rèn)真審題,分辨求周長(zhǎng)或求面積。教學(xué)過(guò)程:一、復(fù)習(xí)。1、求出下面圓的周長(zhǎng)和面積并用彩筆描出周長(zhǎng),用陰影表示出面積。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)上冊(cè)比多少教案

    人教版新課標(biāo)小學(xué)數(shù)學(xué)一年級(jí)上冊(cè)比多少教案

    4.操作。(“做一做”第2題) 全班同學(xué)動(dòng)手操作,1名同學(xué)到投影儀上操作。 (1)第1行擺5個(gè)△,在△下面擺○,△要比○多1個(gè)。第2行擺幾個(gè)○? (2)第1行擺4朵紅花,擺的黃花比紅花少1朵,第2行擺幾朵黃花? 二、運(yùn)用新知 教科書(shū)練習(xí)一第1~4題。 1.第1題:左圖是猴子多,右圖是骨頭多。(避免學(xué)生產(chǎn)生思維定勢(shì)) 2.第2題:學(xué)生觀察,看到公雞和鴨子雖然擺的一樣長(zhǎng),但疏密不同,進(jìn)而判斷擺的密的鴨子的只數(shù)多些,而公雞只數(shù)少些。 3.第3題:學(xué)生在觀察到第一排蛋糕同樣多的基礎(chǔ)上,只需比較兩盒中的第二排。第二排多的就多些,反之,就少些。 4.第4題:此題是在同一排中比較多少,當(dāng)?shù)?次循環(huán)出現(xiàn)珠子時(shí),只出現(xiàn)了一個(gè)黃色珠子,所以黃珠子多而紅珠子少。 三、總結(jié) 教師:今天我們學(xué)習(xí)了“比一比”,知道在比較時(shí),一定要一個(gè)對(duì)著一個(gè)比,就會(huì)得到正確的結(jié)果。

上一頁(yè)123...363738394041424344454647下一頁(yè)
提供各類(lèi)高質(zhì)量Word文檔下載,PPT模板下載,PPT背景圖片下載,免費(fèi)ppt模板下載,ppt特效動(dòng)畫(huà),PPT模板免費(fèi)下載,專(zhuān)注素材下載!