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北師大初中七年級(jí)數(shù)學(xué)下冊圖形的全等教案

  • 北師大版小學(xué)數(shù)學(xué)三年級(jí)下冊《找規(guī)律》說課稿

    北師大版小學(xué)數(shù)學(xué)三年級(jí)下冊《找規(guī)律》說課稿

    (三)、鞏固反饋師:同學(xué)們的表現(xiàn)真的令我出乎意料,你們太聰明了,今天我就帶大家去數(shù)學(xué)王國去參觀,敢去嗎?如果你們能闖關(guān)成功就可以免費(fèi)進(jìn)入王國的游戲?qū)m,有信心嗎?(激勵(lì)學(xué)生,讓同學(xué)們很快進(jìn)入鞏固練習(xí)這個(gè)環(huán)節(jié)中來)第一關(guān):逛同學(xué)恩喜愛的食品店(這一關(guān)的設(shè)計(jì)采用搶答的方式進(jìn)行,更進(jìn)一步激發(fā)學(xué)生的學(xué)習(xí)興趣,而且鞏固了本課重點(diǎn)——計(jì)算規(guī)律。)第二關(guān):我們來到了你們的媽媽喜歡服裝店(這一關(guān)先讓學(xué)生獨(dú)立嘗試,并抽生板演,全班訂正,注意強(qiáng)調(diào)答語的寫法。)第三關(guān):現(xiàn)在我們來到了養(yǎng)雞場。(這一關(guān)仍然采用搶答的方式進(jìn)行,這道題目主要考察同學(xué)們對(duì)第二條規(guī)律的掌握情況)第四關(guān):進(jìn)入數(shù)學(xué)王國繼續(xù)玩搶答游戲和猜一猜活動(dòng)(這個(gè)環(huán)節(jié)讓學(xué)生體會(huì)到學(xué)習(xí)的樂趣)

  • 北師大版小學(xué)數(shù)學(xué)六年級(jí)下冊《正比例》說課稿

    北師大版小學(xué)數(shù)學(xué)六年級(jí)下冊《正比例》說課稿

    {二}、努力實(shí)現(xiàn)扶與放的和諧統(tǒng)一,共同構(gòu)建有效課堂。學(xué)生能自己解決的決不包辦代替:學(xué)生可能完成的,充分相信學(xué)生,發(fā)揮自主探索與合作交流的優(yōu)點(diǎn),讓學(xué)生有一個(gè)充分體驗(yàn)成功展示自我的舞臺(tái);學(xué)生有困難的,給予適當(dāng)引導(dǎo),拒絕無效探究,提高課堂效率。四、教學(xué)目標(biāo):基于對(duì)教材的理解和分析,我將該節(jié)課的教學(xué)目標(biāo)定位為:1、幫助學(xué)生理解正比例的意義。用字母表示變量之間的關(guān)系,加深對(duì)正比例的認(rèn)識(shí)。2、通過觀察、比較、判斷、歸納等方法,培養(yǎng)學(xué)生用事物相互聯(lián)系和發(fā)展變化的觀點(diǎn)來分析問題,使學(xué)生能夠根據(jù)正比例的意義判斷兩種量是不是成正比例。3、學(xué)生在自主探索,合作交流中獲得積極的數(shù)學(xué)情感體驗(yàn),得到必要的數(shù)學(xué)思維訓(xùn)練。

  • 北師大版小學(xué)數(shù)學(xué)四年級(jí)下冊《包裝》說課稿

    北師大版小學(xué)數(shù)學(xué)四年級(jí)下冊《包裝》說課稿

    《包裝》是北師大版四年級(jí)下冊第三單元第四課時(shí)的內(nèi)容。本課主要讓學(xué)生探索小數(shù)乘小數(shù)的豎式計(jì)算方法,是在學(xué)生掌握小數(shù)點(diǎn)位置的移動(dòng)引起小數(shù)大小變化的規(guī)律以及積的小數(shù)位數(shù)與兩個(gè)乘數(shù)的小數(shù)位數(shù)之間關(guān)系的基礎(chǔ)上教學(xué)的。小數(shù)乘法的豎式計(jì)算是本單元的重點(diǎn),是學(xué)生正確進(jìn)行小數(shù)乘法計(jì)算的關(guān)鍵。課本首先安排了三個(gè)問題:第一個(gè)問題是結(jié)合解決實(shí)際問題的過程,會(huì)選擇適當(dāng)方法估計(jì)運(yùn)算結(jié)果,發(fā)展數(shù)感,并通過交流進(jìn)一步理解小數(shù)乘法與整數(shù)乘法之間相互轉(zhuǎn)化的條件;第二個(gè)問題也是結(jié)合解決實(shí)際問題的過程,掌握小數(shù)乘法轉(zhuǎn)化為整數(shù)乘法進(jìn)行運(yùn)算的一般步驟,從而歸納總結(jié)小數(shù)乘法的豎式計(jì)算方法;第三個(gè)問題是經(jīng)歷獨(dú)立計(jì)算和交流小數(shù)乘法的過程,體驗(yàn)算法的多樣化,發(fā)展運(yùn)算能力。其次安排了6道練習(xí)題,目的是為了進(jìn)一步發(fā)展數(shù)感,鞏固小數(shù)乘法的豎式計(jì)算方法,體會(huì)小數(shù)乘法的豎式計(jì)算在生活中的應(yīng)用。

  • 北師大版小學(xué)數(shù)學(xué)四年級(jí)下冊《方程》說課稿2篇

    北師大版小學(xué)數(shù)學(xué)四年級(jí)下冊《方程》說課稿2篇

    3、變換角度,深入思考第三幅情境圖隱含著多樣的等量關(guān)系,也正是引發(fā)學(xué)生數(shù)學(xué)思考的最佳情境。根據(jù)學(xué)生認(rèn)識(shí)的深入程度,可適當(dāng)讓學(xué)生體會(huì)到等式的“值等”和“意等”,并放手讓學(xué)生探究,根據(jù)不同的認(rèn)識(shí)找到不同的等量關(guān)系,列出等量關(guān)系不同的同解方程。在教學(xué)中,先引導(dǎo)孩子發(fā)現(xiàn)情境中的基本相等關(guān)系:2瓶水的水量+一杯水的水量=一壺水的水量,并且列出等式2z+200=2000,在此基礎(chǔ)上,再引導(dǎo)孩子發(fā)現(xiàn)其他的等量關(guān)系。在這一過程中,充分激發(fā)孩子探求知識(shí)的欲望,調(diào)動(dòng)孩子思考的主動(dòng)性和靈活性,從而找到多樣化的等量關(guān)系,并進(jìn)一步提高孩子解決數(shù)學(xué)問題的能力。4、建立概念,判斷鞏固在前面教學(xué)的基礎(chǔ)上總結(jié)、抽象出方程的含義。通過三道例題的簡潔數(shù)學(xué)式子表達(dá),讓小組合作尋找他們的共同特點(diǎn),從而建立方程的概念?!昂形粗獢?shù)”與“等式”是方程概念的兩點(diǎn)最重要的內(nèi)涵。并通過“練一練”讓學(xué)生直接找出方程。

  • 北師大版小學(xué)數(shù)學(xué)六年級(jí)下冊《反比例》說課稿

    北師大版小學(xué)數(shù)學(xué)六年級(jí)下冊《反比例》說課稿

    知識(shí)與能力目標(biāo)是:理解反比例的意義,能判斷兩個(gè)量是不是成反比例過程與方法目標(biāo)是:通過討論、探究、觀察等活動(dòng),提高分析問題解決問題人的能力情感態(tài)度價(jià)值觀目標(biāo)是:培養(yǎng)學(xué)生對(duì)學(xué)習(xí)數(shù)學(xué)的興趣,感知數(shù)學(xué)與生活的聯(lián)系。此外,根據(jù)我對(duì)教材的解讀,我將本節(jié)課的教學(xué)重點(diǎn)確定為:理解反比例的意義教學(xué)難點(diǎn)確定為:判斷兩個(gè)量是不是成反比例二、教法與學(xué)法新課標(biāo)指出:學(xué)生是學(xué)習(xí)的主體,教師是學(xué)習(xí)的組織者、引導(dǎo)者和合作者,因此首先我采用情境教學(xué)法,通過創(chuàng)設(shè)情境,激發(fā)學(xué)生對(duì)學(xué)習(xí)數(shù)學(xué)的興趣,;再通過師生互動(dòng),探究式教學(xué),為學(xué)生創(chuàng)設(shè)一個(gè)寬松的數(shù)學(xué)學(xué)習(xí)環(huán)境,相對(duì)教師的教法學(xué)生采用自主探索,研討發(fā)現(xiàn)的學(xué)習(xí)方法,讓學(xué)生成為學(xué)習(xí)的主人,發(fā)揮學(xué)生學(xué)習(xí)數(shù)學(xué)的積極性和主動(dòng)性,最后利用練習(xí)法:通過適當(dāng)?shù)木毩?xí),鞏固所學(xué)的知識(shí),解決生活中簡單的實(shí)際問題

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊一個(gè)數(shù)的因數(shù)和倍數(shù)的求法說課稿

    人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊一個(gè)數(shù)的因數(shù)和倍數(shù)的求法說課稿

    在游戲中鞏固知識(shí),并體會(huì)區(qū)間套的數(shù)學(xué)思想,有利于培養(yǎng)學(xué)生的數(shù)感。做游戲時(shí)間不能過長,我只安排在4分鐘內(nèi)完成,讓學(xué)生在學(xué)中樂和樂中學(xué)的興趣?!此摹等n總結(jié)今天這節(jié)課你們學(xué)了什么知識(shí)?有哪些收獲?(讓學(xué)生進(jìn)行互說來結(jié)束本節(jié)課)五、說板書板書是體現(xiàn)課文內(nèi)容脈落的載體。通過板書學(xué)生可以一目了然地弄請(qǐng)本節(jié)課你所授的內(nèi)容知識(shí)的過程,讓人永久深記,印象深刻。我的板書設(shè)計(jì)如下:一個(gè)數(shù)的因數(shù)和倍數(shù)的求法例1、18的因數(shù)有哪幾個(gè)?18的因數(shù)有:1、2、3、6、9、18一個(gè)數(shù)的因數(shù)的個(gè)數(shù)是有限的,其中最小是1,最大的因數(shù)是它本身。方法:①哪兩個(gè)自然數(shù)積等于18,則哪兩個(gè)自然數(shù)就是這個(gè)數(shù)的因數(shù)。②哪個(gè)數(shù)能整除18,則哪個(gè)數(shù)就是這個(gè)數(shù)的因數(shù)。例2、2的倍數(shù)有哪些?一個(gè)數(shù)的倍數(shù)的個(gè)數(shù)是無限的,其中最小的倍數(shù)是它本身,沒有最大的倍數(shù)。方法:用2與所有的自然數(shù)相乘,積就是它的倍數(shù)。

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

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

    2.過程與方法經(jīng)歷與他人交流算法的過程,能有條理地?cái)⑹鲎约旱乃伎歼^程,能計(jì)算100以內(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。【教學(xué)重點(diǎn)】 會(huì)分析數(shù)量關(guān)系,并計(jì)算100以內(nèi)數(shù)的加法。【教學(xué)難點(diǎn)】 運(yùn)用100以內(nèi)數(shù)的加法解決簡單的實(shí)際問題?!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)過程】一、創(chuàng)設(shè)情境、引出問題1.出示情境圖:同學(xué)們,你們喜歡套圈游戲嗎?你們看,淘氣和笑笑也來參加好玩的套圈游戲,讓我們一起來看一看。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)靈狗說的是什么意思,誰聽懂了?2.引導(dǎo)學(xué)生有序觀察圖意,并讓學(xué)生看圖說一說:從圖中你知道哪些數(shù)學(xué)信息?

  • 人教版新目標(biāo)初中英語八年級(jí)下冊What should I do教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊What should I do教案2篇

    說明:在幫Li Lei提建議的同時(shí),教育學(xué)生如何學(xué)好英語。第三課時(shí)教學(xué)目標(biāo)1. 語言目標(biāo):a) 詞匯: Original, in style, haircut, the same as.b) 語言結(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)搯栴},并能提出書面建議。◆教學(xué)突破首先針對(duì)Erin的問題,提出個(gè)人的建議,模仿2c部分的對(duì)話展開雙人交際Pair-work;聽老師誦讀3a部分的信件,并找出LEFT OUT的問題所在;學(xué)生完成3b部分的內(nèi)容,給Left Out提出書面的建議;學(xué)以口頭形式提出自己目前存在的某個(gè)問題,講給大家聽,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)行口語交際,談?wù)揚(yáng)14的第4部分的某個(gè)問題,相互交換意見。

  • 人教版新目標(biāo)初中英語八年級(jí)下冊If you go to the party, you’ll have a great time教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊If you go to the party, you’ll have a great time教案2篇

    區(qū)分賓語從句、定于從句和狀語從句賓語從句和狀語從句,都叫做主從復(fù)合句。賓語從句主要是中考必考的,是初中階段必掌握的從句,賓語從句主要是掌握三要素,所謂賓語從句,就是賓語在主從復(fù)合句當(dāng)中充當(dāng)賓語的一個(gè)句子,叫做賓語從句。主句的謂語動(dòng)詞是及物動(dòng)詞,后面如果是詞或者是短語的話,是簡單句,如果是句子的話,肯定是賓語從句。I know that he good at English.就是賓語從句,三要素,一要素是要注意連詞,連詞一共學(xué)了三類連詞,一類連詞是that口語當(dāng)中可以省略,就像剛才說的那一句,I hear he is good at English.還有疑問代詞、疑問副詞,how where when,疑問代詞、疑問副詞。還有一類連詞weather是否的意思,不是狀語從句當(dāng)中的如果,這一定要和如果區(qū)分開,這是是否。I don't know if he interested at English。賓語從句要注意if是連詞。第二要素是語序,要用陳述舉語序。比如說你家有幾口人,我們都說How many people are there in you family?但是這是簡單句,一旦說成賓語從句,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)初中英語八年級(jí)下冊It’s a nice day, isn’t it教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊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。你會(huì)說什么呢?“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?!巴蹰且粋€(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?”反意疑問句是一種禮貌用語。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,下次在英語課上,你會(huì)發(fā)現(xiàn)與大家展開談話是一件很容易的事情,不信我們來試試。)

  • 人教版新目標(biāo)初中英語八年級(jí)下冊He said I was hard-working教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊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)初中英語八年級(jí)下冊What were you doing when the UFO arrived教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊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)用過去進(jìn)行時(shí)來描述、談?wù)撨^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)生講述過去發(fā)生的事情經(jīng)過的能力。能正確運(yùn)用一般過去時(shí)來講述故事。 (二).技能方面: 1.本單元的語言目標(biāo)是Talk about past events and tell a story(談?wù)撨^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言材料。2.學(xué)習(xí)過去進(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)的狀語從句的句型結(jié)構(gòu)。注意它們的不同。

  • 人教版新目標(biāo)初中英語八年級(jí)下冊Why don’t you get her a scarf教案

    人教版新目標(biāo)初中英語八年級(jí)下冊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)生一邊聽錄音,一邊跟讀。2、通過聽錄音學(xué)生回答以下問題: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,為下步的模仿寫作提供語言素材。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)初中英語八年級(jí)下冊Would you mind turning down the music教案

    人教版新目標(biāo)初中英語八年級(jí)下冊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)初中英語八年級(jí)下冊Have you ever been to an amusement park教案

    人教版新目標(biāo)初中英語八年級(jí)下冊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)初中英語八年級(jí)下冊How long have you been collecting shells教案2篇

    人教版新目標(biāo)初中英語八年級(jí)下冊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.

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊整數(shù)加法的運(yùn)算定律推廣到分?jǐn)?shù)加法說課稿

    人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊整數(shù)加法的運(yùn)算定律推廣到分?jǐn)?shù)加法說課稿

    (一)教學(xué)內(nèi)容:我說課的內(nèi)容是第5單元中內(nèi)容,(二)教材地位:加法是數(shù)學(xué)中最基本的運(yùn)算之一。從教材的縱向聯(lián)系來看,幾年前已學(xué)過整數(shù)加法和小數(shù)加法,以及加法的運(yùn)算定律,知道它不僅適用于整數(shù)加法,而且也適用于小數(shù)加法。那么是否也適用于現(xiàn)在所學(xué)習(xí)的分?jǐn)?shù)加法呢?這就是我們這節(jié)課要研究的問題,當(dāng)然,結(jié)果是肯定的。通過本課的學(xué)習(xí),將整數(shù)加法的運(yùn)算定律推廣到分?jǐn)?shù)加法,可使學(xué)生對(duì)加法的認(rèn)識(shí)從感性上升到理性。為后面學(xué)習(xí)分?jǐn)?shù)加法的簡便計(jì)算打好基礎(chǔ),同時(shí)也為學(xué)習(xí)小數(shù)、分?jǐn)?shù)混合運(yùn)算奠定基礎(chǔ)。其次,將整數(shù)加法的運(yùn)算定律推廣到分?jǐn)?shù)加法,也拓展了加法運(yùn)算定律的使用范圍,豐富其內(nèi)涵。而且加法運(yùn)算定律字母表示形式,為以后代數(shù)知識(shí)的學(xué)習(xí)奠定了初步基礎(chǔ)。

  • 初中道德與法治七年級(jí)上冊親情之愛作業(yè)設(shè)計(jì)

    初中道德與法治七年級(jí)上冊親情之愛作業(yè)設(shè)計(jì)

    2. 內(nèi)容內(nèi)在邏輯本單元親子之間的交往既承接了上一課的“師生之間”的交往,也為七年級(jí) 下冊關(guān)于中學(xué)生提升在集體中的交往水平和能力奠定了堅(jiān)實(shí)的基礎(chǔ),因此本單元 在教材中起承上啟下的作用。第一框“家的意味”,通過對(duì)“家規(guī)” “家訓(xùn)”的探究,引出中國家庭文化中“孝”的精神內(nèi)涵,引導(dǎo)學(xué)生對(duì)家庭美德進(jìn)行深入思考,學(xué)會(huì)孝親敬長。第二框“愛在家人間”,通過體驗(yàn)家人間的親情之愛,進(jìn)而引導(dǎo)學(xué)生感受對(duì) 家人割舍不斷的情感。第三框“讓家更美好”,通過對(duì)傳統(tǒng)家庭與現(xiàn)代家庭的比較,引導(dǎo)學(xué)生認(rèn)識(shí) 現(xiàn)代家庭的特點(diǎn),樹立共創(chuàng)共享家庭美德的意識(shí),共創(chuàng)和諧美德之家。從初識(shí)家中“孝”,體驗(yàn)家中“愛”,處理家中“沖突”,到自覺共建家庭 “美德”,學(xué)生逐步體味親情之愛,將“親情之愛”內(nèi)化于心、夕卜化于行。(三)學(xué)情分析(1) 認(rèn)知水平與心理特點(diǎn)七年級(jí)學(xué)生正處于青春期,是生理和心理急劇變化的關(guān)鍵時(shí)期,自我意識(shí)不 斷增強(qiáng),逆反心理更加強(qiáng)烈,情緒波動(dòng)較大。

  • 人教版新課標(biāo)小學(xué)數(shù)學(xué)二年級(jí)下冊萬以內(nèi)的加法和減法(一)整理和復(fù)習(xí)說課稿

    人教版新課標(biāo)小學(xué)數(shù)學(xué)二年級(jí)下冊萬以內(nèi)的加法和減法(一)整理和復(fù)習(xí)說課稿

    三、估算度的把握?!稑?biāo)準(zhǔn)》在計(jì)算教學(xué)方面強(qiáng)調(diào)的內(nèi)容之一是重視估算,培養(yǎng)估算意識(shí)。我們認(rèn)為重視估算,就是對(duì)學(xué)生數(shù)感的培養(yǎng),具體體現(xiàn)在能估計(jì)運(yùn)算的結(jié)果,并對(duì)結(jié)果的合理性作出解釋。本節(jié)課的設(shè)計(jì)就是讓學(xué)生在具體情境中,學(xué)會(huì)兩種估算方法,結(jié)合具體情況作出合理解釋。四、教會(huì)學(xué)生單元整理與復(fù)習(xí)的方法,使學(xué)生終身受益。我們知道授人以漁而非魚的道理。在本節(jié)課中,老師設(shè)計(jì)了引導(dǎo)學(xué)生學(xué)會(huì)整理與復(fù)習(xí)的方法,如:帶著問題看書,將算式分類、歸納、總結(jié)出本單元所學(xué)內(nèi)容,計(jì)算方法,注意地方,最后進(jìn)行有針對(duì)性的練習(xí)。如果我們的老師從小就有意識(shí)地對(duì)學(xué)生進(jìn)行學(xué)習(xí)方法的培養(yǎng),學(xué)生將終身受益。我想我們教學(xué)研討活動(dòng)就是為了實(shí)現(xiàn)教育的最高境界:今天的教是為了明天的不教。

  • 人教部編版語文八年級(jí)下冊《壺口瀑布》教案

    人教部編版語文八年級(jí)下冊《壺口瀑布》教案

    本文語言的突出特點(diǎn)是暢達(dá)自然與典雅凝練相得益彰。全文用暢達(dá)、自然的書面語寫成,文字精致凝練,極少冗詞贅語。同時(shí),大量的四字短語,精練生動(dòng),簡潔整飭,余味無窮,使文章的語言典雅而有韻味。除此之外,本文的語言還有三個(gè)比較突出的具體特點(diǎn)。一是節(jié)奏感強(qiáng),張弛有度。如在表現(xiàn)河水滾滾而來、急墜而下、四溢奔流的場景時(shí),作者多次使用“更鬧,更擠,更急”這樣短促急驟的句式,突出畫面的動(dòng)態(tài);在描寫河底巨石的形態(tài)時(shí),作者使用的句式就比較舒緩,表現(xiàn)出畫面的靜態(tài)。二是善用擬人,生動(dòng)形象。本文在描寫河水時(shí),大量使用擬人手法,借人寫水,非常生動(dòng)形象。這樣的寫法,既能展現(xiàn)出水的形態(tài),也有利于表現(xiàn)水的情態(tài),還可以含蓄地體現(xiàn)出作者的心態(tài),可以把景物寫活。三是用詞精準(zhǔn),表現(xiàn)力強(qiáng)。本文在描寫河水時(shí)的用詞非常精準(zhǔn),表現(xiàn)力很強(qiáng)。如“它們還來不及想一下,便一齊跌了進(jìn)去,更鬧,更擠,更急”一句,“鬧”“擠”“急”用擬人手法,分別從聲音、橫向?qū)挾?、縱向速度三方面描繪河水急墜的畫面,既全面,又準(zhǔn)確。

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