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人教A版高中數(shù)學(xué)必修二有限樣本空間與隨機(jī)事件事件的關(guān)系和運(yùn)算教學(xué)設(shè)計(jì)

  • 李商隱詩(shī)兩首教學(xué)設(shè)計(jì)

    李商隱詩(shī)兩首教學(xué)設(shè)計(jì)

    《錦瑟》的主旨頗多,悼亡、戀情、自傷身世,每一種都有其支持者的長(zhǎng)篇論述,但其首聯(lián)中“一弦一柱思華年?!睆倪@個(gè)角度來(lái)看,似乎將主題定調(diào)為對(duì)“華年”的追思,似乎更為妥帖。當(dāng)我們有了一個(gè)明確的基調(diào)之后,后面幾聯(lián)在解讀時(shí)就有了一個(gè)準(zhǔn)確的方向。

  • 北師大版小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)《分?jǐn)?shù)混合運(yùn)算(二)》說(shuō)課稿

    北師大版小學(xué)數(shù)學(xué)六年級(jí)上冊(cè)《分?jǐn)?shù)混合運(yùn)算(二)》說(shuō)課稿

    一、說(shuō)教材1、教材內(nèi)容:本節(jié)是新北師大版教材六年級(jí)數(shù)學(xué)上冊(cè)第二單元第二課的內(nèi)容。2、教材分析:本課是一節(jié)計(jì)算與解決問(wèn)題相結(jié)合的課,是在學(xué)生學(xué)會(huì)分?jǐn)?shù)混合運(yùn)算的運(yùn)算順序基礎(chǔ)上學(xué)習(xí)的,是對(duì)整數(shù)乘法運(yùn)算定律的推廣,也是在學(xué)生學(xué)會(huì)簡(jiǎn)單的“求一個(gè)數(shù)的幾分之幾是多少?”的分?jǐn)?shù)乘法問(wèn)題以及簡(jiǎn)單兩步計(jì)算問(wèn)題基礎(chǔ)上,進(jìn)一步學(xué)習(xí)的較復(fù)雜“求比一個(gè)數(shù)多(或少)幾分之幾的數(shù)是多少?”的分?jǐn)?shù)乘法問(wèn)題,是后續(xù)學(xué)習(xí)整、小、分?jǐn)?shù)混合運(yùn)算及其簡(jiǎn)便運(yùn)算,學(xué)習(xí)復(fù)雜分?jǐn)?shù)應(yīng)用問(wèn)題的基礎(chǔ)。3、學(xué)情分析:本課是在學(xué)習(xí)完分?jǐn)?shù)混合運(yùn)算(一)之后學(xué)習(xí),學(xué)生已經(jīng)有一定的基礎(chǔ)。4、學(xué)習(xí)目標(biāo):(1)、通過(guò)解決“成交量”的問(wèn)題,呈現(xiàn)不同解題策略,理解“求比一個(gè)數(shù)多幾分之一的數(shù)是多少?”這類(lèi)問(wèn)題的數(shù)量關(guān)系,并學(xué)會(huì)解決方法。(2)、通過(guò)畫(huà)圖正確理解題意,分析數(shù)量關(guān)系,尤其是幫助理解“1+1/5”的含義。進(jìn)一步體會(huì)畫(huà)圖是一種分析問(wèn)題、解決問(wèn)題的重要策略。

  • 北師大初中七年級(jí)數(shù)學(xué)下冊(cè)三角形的三邊關(guān)系教案

    北師大初中七年級(jí)數(shù)學(xué)下冊(cè)三角形的三邊關(guān)系教案

    方法總結(jié):絕對(duì)值的化簡(jiǎn)首先要判斷絕對(duì)值符號(hào)里面的式子的正負(fù),然后根據(jù)絕對(duì)值的性質(zhì)將絕對(duì)值的符號(hào)去掉,最后進(jìn)行化簡(jiǎn).此類(lèi)問(wèn)題就是根據(jù)三角形的三邊關(guān)系,判斷絕對(duì)值符號(hào)里面式子的正負(fù),然后進(jìn)行化簡(jiǎn).三、板書(shū)設(shè)計(jì)1.三角形按邊分類(lèi):有兩邊相等的三角形叫做等腰三角形,三邊都相等的三角形是等邊三角形,三邊互不相等的三角形是不等邊三角形.2.三角形中三邊之間的關(guān)系:三角形任意兩邊之和大于第三邊,三角形任意兩邊之差小于第三邊.本節(jié)課讓學(xué)生經(jīng)歷一個(gè)探究解決問(wèn)題的過(guò)程,抓住“任意的三條線段能不能?chē)梢粋€(gè)三角形”引發(fā)學(xué)生探究的欲望,圍繞這個(gè)問(wèn)題讓學(xué)生自己動(dòng)手操作,發(fā)現(xiàn)有的能?chē)?,有的不能?chē)桑蓪W(xué)生自己找出原因,為什么能?為什么不能?初步感知三條邊之間的關(guān)系,重點(diǎn)研究“能?chē)扇切蔚娜龡l邊之間到底有什么關(guān)系”.通過(guò)觀察、驗(yàn)證、再操作,最終發(fā)現(xiàn)三角形任意兩邊之和大于第三邊這一結(jié)論.這樣教學(xué)符合學(xué)生的認(rèn)知特點(diǎn),既增加了學(xué)習(xí)興趣,又增強(qiáng)了學(xué)生的動(dòng)手能力

  • 初中語(yǔ)文??汲R?jiàn)的別詞、別字教案教學(xué)設(shè)計(jì)

    初中語(yǔ)文常考常見(jiàn)的別詞、別字教案教學(xué)設(shè)計(jì)

    1、三年的汗水,終于有了回報(bào)。站在領(lǐng)獎(jiǎng)臺(tái)上,她興奮得不能自己,淚水刷刷地流了下來(lái)。誤:不能自己  正:不能自已[bù néng zì yǐ] 2、燈光下面,人頭攢動(dòng)。這條街上陳列的,其實(shí)大都是膺品,但還是熱鬧非凡。誤:膺品  正:贗品[yàn pǐn]3、待學(xué)生從農(nóng)村基地回來(lái)時(shí),校舍已修茸一新,三幢大樓披上了節(jié)日的盛裝。誤:修茸  正:修葺[xiū qì] 4、埋伏在左側(cè)的三連,聽(tīng)到?jīng)_鋒號(hào)響,尤如猛虎下山,直撲敵人陣地。誤:尤如猛虎下山  正:猶如猛虎下山[yóu rú] 5、粗制濫造,哄抬市價(jià),這種竭澤而魚(yú)的做法,最后必然會(huì)讓自己受到懲罰。誤:竭澤而魚(yú)  正:竭澤而漁[jié zé ér yú] 6、自從鋼琴熱掀起后,鋼琴教師身價(jià)倍增,一批“三腳貓”也混跡其中,濫芋充數(shù)。誤:濫芋充數(shù)  正:濫竽充數(shù)[làn yú chōng shù] 7、陽(yáng)光穿射而入,配著店堂排列得整整齊齊的書(shū)架,真是一個(gè)書(shū)香花香陽(yáng)光普照的世外桃園。誤:世外桃園  正:世外桃源[shì wài táo yuán]8、在調(diào)查過(guò)程中,陳又將大批贓款轉(zhuǎn)移至岳父處,專(zhuān)案組找他談話時(shí),他依舊裝得若無(wú)其事。誤:臟款  正:贓款[zāng kuǎn]

  • 高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):10.1《計(jì)數(shù)原理》教學(xué)設(shè)計(jì)

    高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):10.1《計(jì)數(shù)原理》教學(xué)設(shè)計(jì)

    授課 日期 班級(jí)16高造價(jià) 課題: §10.1 計(jì)數(shù)原理 教學(xué)目的要求: 1.掌握分類(lèi)計(jì)數(shù)原理與分步計(jì)數(shù)原理的概念和區(qū)別; 2.能利用兩個(gè)原理分析和解決一些簡(jiǎn)單的應(yīng)用問(wèn)題; 3.通過(guò)對(duì)一些應(yīng)用問(wèn)題的分析,培養(yǎng)自己的歸納概括和邏輯判斷能力. 教學(xué)重點(diǎn)、難點(diǎn): 兩個(gè)原理的概念與區(qū)別 授課方法: 任務(wù)驅(qū)動(dòng)法 小組合作學(xué)習(xí)法 教學(xué)參考及教具(含多媒體教學(xué)設(shè)備): 《單招教學(xué)大綱》、課件 授課執(zhí)行情況及分析: 板書(shū)設(shè)計(jì)或授課提綱 §10.1 計(jì)數(shù)原理 1、加法原理 2、乘法原理 3、兩個(gè)原理的區(qū)別

  • 高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):6.3《等比數(shù)列》教學(xué)設(shè)計(jì)

    高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):6.3《等比數(shù)列》教學(xué)設(shè)計(jì)

    課題序號(hào)6-3授課形式講授與練習(xí)課題名稱(chēng)等比數(shù)列課時(shí)2教學(xué) 目標(biāo)知識(shí) 目標(biāo)理解并掌握等比數(shù)列的概念,掌握并能應(yīng)用等比數(shù)列的通項(xiàng)公式及前n項(xiàng)和公式。能力 目標(biāo)通過(guò)公式的推導(dǎo)和應(yīng)用,使學(xué)生體會(huì)從特殊到一般,再?gòu)囊话愕教厥獾乃季S規(guī)律,初步形成認(rèn)識(shí)問(wèn)題、分析問(wèn)題、解決問(wèn)題的一般思路和方法 。素質(zhì) 目標(biāo)通過(guò)對(duì)等比數(shù)列知識(shí)的學(xué)習(xí),培養(yǎng)學(xué)生細(xì)心觀察、認(rèn)真分析、正確總結(jié)的科學(xué)思維習(xí)慣和嚴(yán)謹(jǐn)?shù)膶W(xué)習(xí)態(tài)度。教學(xué) 重點(diǎn)等比數(shù)列的概念及通項(xiàng)公式、前n項(xiàng)和公式的推導(dǎo)過(guò)程及運(yùn)用。教學(xué) 難點(diǎn)對(duì)等比數(shù)列的通項(xiàng)公式與求和公式變式運(yùn)用。教學(xué)內(nèi)容 調(diào)整無(wú)學(xué)生知識(shí)與 能力準(zhǔn)備數(shù)列的概念課后拓展 練習(xí) 習(xí)題(P.21): 3,4.教學(xué) 反思 教研室 審核

  • 高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):6.2《等差數(shù)列》教學(xué)設(shè)計(jì)

    高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):6.2《等差數(shù)列》教學(xué)設(shè)計(jì)

    系(部)醫(yī)藥授課教師戚文擷授課班級(jí)11(5),11(6)班授課類(lèi)型新授課授課時(shí)數(shù)2課時(shí)授課周數(shù)第一周授課日期2012.2.15授課地點(diǎn) 教室課題第六章數(shù)列分課題§6.2 等差數(shù)列教學(xué)目標(biāo)1. 理解等差數(shù)列的概念,掌握等差數(shù)列的通項(xiàng)公式;掌握等差中項(xiàng)的概念. 2. 逐步靈活應(yīng)用等差數(shù)列的概念和通項(xiàng)公式解決問(wèn)題. 3.等差數(shù)列的前N項(xiàng)之和 . 4.培養(yǎng)學(xué)生分析、比較、歸納的邏輯思維能力. . 2. 3.教學(xué)重點(diǎn)等差數(shù)列的概念及其通項(xiàng)公式. 教學(xué)難點(diǎn)等差數(shù)列通項(xiàng)公式的靈活運(yùn)用. 教學(xué)方法情境教學(xué)法、自主探究式教學(xué)方法教學(xué)器材及設(shè)備黑板、粉筆復(fù)習(xí)提問(wèn)提問(wèn)內(nèi)容姓名成績(jī)1.?dāng)?shù)列的定義? 答: 2. 數(shù)列的通項(xiàng)公式? 答: 板書(shū)設(shè)計(jì) §6.2.1等差數(shù)列的概念 1. 1.等差數(shù)列的定義 公差:d 2.常數(shù)列 3.等差數(shù)列的通項(xiàng)公式 an=a1+(n-1)d. 等差數(shù)列的前n 項(xiàng)和公式: 例題 練習(xí)作業(yè)布置習(xí)題第1,2題.課后小結(jié)本節(jié)課主要采用自主探究式教學(xué)方法.充分利用現(xiàn)實(shí)情景,盡可能地增加教學(xué)過(guò)程的趣味性、實(shí)踐性.我再整個(gè)教學(xué)中強(qiáng)調(diào)學(xué)生的主動(dòng)參與,讓學(xué)生自己去分析、探索,在探索過(guò)程中研究和領(lǐng)悟得出的結(jié)論,從而達(dá)到使學(xué)生既獲得知識(shí)又發(fā)展智能的目的.

  • 【高教版】中職數(shù)學(xué)拓展模塊:1.2《正弦型函數(shù)》教學(xué)設(shè)計(jì)

    【高教版】中職數(shù)學(xué)拓展模塊:1.2《正弦型函數(shù)》教學(xué)設(shè)計(jì)

    教 學(xué) 過(guò) 程教師 行為學(xué)生 行為教學(xué) 意圖時(shí)間 *揭示課題 1.2正弦型函數(shù). *創(chuàng)設(shè)情境 興趣導(dǎo)入 與正弦函數(shù)圖像的做法類(lèi)似,可以用“五點(diǎn)法”作出正弦型函數(shù)的圖像.正弦型函數(shù)的圖像叫做正弦型曲線. 介紹 播放 課件 質(zhì)疑 了解 觀看 課件 思考 學(xué)生自然的走向知識(shí)點(diǎn) 0 5*鞏固知識(shí) 典型例題 例3 作出函數(shù)在一個(gè)周期內(nèi)的簡(jiǎn)圖. 分析 函數(shù)與函數(shù)的周期都是,最大值都是2,最小值都是-2. 解 為求出圖像上五個(gè)關(guān)鍵點(diǎn)的橫坐標(biāo),分別令,,,,,求出對(duì)應(yīng)的值與函數(shù)的值,列表1-1如下: 表 001000200 以表中每組的值為坐標(biāo),描出對(duì)應(yīng)五個(gè)關(guān)鍵點(diǎn)(,0)、(,2)、(,0)、(,?2)、(,0).用光滑的曲線聯(lián)結(jié)各點(diǎn),得到函數(shù)在一個(gè)周期內(nèi)的圖像(如圖). 圖 引領(lǐng) 講解 說(shuō)明 引領(lǐng) 觀察 思考 主動(dòng) 求解 觀察 通過(guò) 例題 進(jìn)一 步領(lǐng) 會(huì) 注意 觀察 學(xué)生 是否 理解 知識(shí) 點(diǎn) 15

  • 高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):9.5《柱、錐、球及其簡(jiǎn)單組合體》教學(xué)設(shè)計(jì)

    高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):9.5《柱、錐、球及其簡(jiǎn)單組合體》教學(xué)設(shè)計(jì)

    課題序號(hào) 授課班級(jí) 授課課時(shí)2授課形式 教學(xué)方法 授課章節(jié) 名稱(chēng)9.5柱、錐、球及其組合體使用教具 教學(xué)目的1、使學(xué)生認(rèn)識(shí)柱、錐、球及其組合體的結(jié)構(gòu)特征,并能運(yùn)用這些特征描述生活中簡(jiǎn)單物體的結(jié)構(gòu)。 2、讓學(xué)生了解柱、錐、球的側(cè)面積和體積的計(jì)算公式。 3、培養(yǎng)學(xué)生觀察能力、計(jì)算能力。

  • 高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):10.2《概率》教學(xué)設(shè)計(jì)

    高教版中職數(shù)學(xué)基礎(chǔ)模塊下冊(cè):10.2《概率》教學(xué)設(shè)計(jì)

    課程課題隨機(jī)事件和概率授課教師李丹丹學(xué)時(shí)數(shù)2授課班級(jí) 授課時(shí)間 教學(xué)地點(diǎn) 背景分析正確使用兩個(gè)基本原理的前提是要學(xué)生清楚兩個(gè)基本原理使用的條件;分類(lèi)用加法原理,分步用乘法原理,單純這點(diǎn)學(xué)生是容易理解的,問(wèn)題在于怎樣合理地進(jìn)行分類(lèi)和分步教學(xué)中給出的練習(xí)均在課本例題的基礎(chǔ)上稍加改動(dòng)過(guò)的,目的就在于幫助學(xué)生對(duì)這一知識(shí)的理解與應(yīng)用 學(xué)習(xí)目標(biāo) 設(shè) 定知識(shí)目標(biāo)能力(技能)目標(biāo)態(tài)度與情感目標(biāo)1、理解隨機(jī)試驗(yàn)、隨機(jī)事件、必然事件、不可能事件等概念 2、理解基本事件空間、基本事件的概念,會(huì)用集合表示基本事件空間和事件 1 會(huì)用隨機(jī)試驗(yàn)、隨機(jī)事件、必然事件、不可能事件等概念 2 會(huì)用基本事件空間、基本事件的概念,會(huì)用集合表示基本事件空間和事件 3、掌握事件的基本關(guān)系與運(yùn)算 了解學(xué)習(xí)本章的意義,激發(fā)學(xué)生的興趣. 學(xué)習(xí)任務(wù) 描 述 任務(wù)一,隨機(jī)試驗(yàn)、隨機(jī)事件、必然事件、不可能事件等概念 任務(wù)二,理解基本事件空間、基本事件的概念,會(huì)用集合表示基本事件空間和事件

  • 新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Learning about Language教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Learning about Language教學(xué)設(shè)計(jì)

    Step 7: complete the discourse according to the grammar rules.Cholera used to be one of the most 1.__________ (fear) diseases in the world. In the early 19th century, _2_________ an outbreak of cholera hit Europe, millions of people died. But neither its cause, 3__________ its cure was understood. A British doctor, John Snow, wanted to solve the problem and he knew that cholera would not be controlled _4_________ its cause was found. In general, there were two contradictory theories 5 __________ explained how cholera spread. The first suggested that bad air caused the disease. The second was that cholera was caused by an _6_________(infect) from germs in food or water. John Snow thought that the second theory was correct but he needed proof. So when another outbreak of cholera hit London in 1854, he began to investigate. Later, with all the evidence he _7_________ (gather), John Snow was able to announce that the pump water carried cholera germs. Therefore, he had the handle of the pump _8_________ (remove) so that it couldn't be used. Through his intervention,the disease was stopped in its tracks. What is more, John Snow found that some companies sold water from the River Thames that __9__________________ (pollute) by raw waste. The people who drank this water were much more likely _10_________ (get) cholera than those who drank pure or boiled water. Through John Snow's efforts, the _11_________ (threaten) of cholera around the world saw a substantial increase. Keys: 1.feared 2.when 3. nor 4.unless 5.that/which 6.infection 7.had gathered 8.removed 9.was polluted 10.to get 11. threat

  • 新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Using langauge教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Using langauge教學(xué)設(shè)計(jì)

    This happens because the dish soap molecules have a strong negative charge, and the milk molecules have a strong positive charge. Like magnets, these molecules are attracted to each other, and so they appear to move around on the plate, taking the food coloring with them, making it look like the colors are quickly moving to escape from the soap.Listening text:? Judy: Oh, I'm so sorry that you were ill and couldn't come with us on our field trip. How are you feeling now? Better?? Bill: Much better, thanks. But how was it?? Judy: Wonderful! I especially liked an area of the museum called Light Games.it was really cool. They had a hall of mirrors where I could see myself reflected thousands of times!? Bill: A hall of mirrors can be a lot of fun. What else did they have?? Judy: Well, they had an experiment where we looked at a blue screen for a while, and then suddenly we could see tiny bright lights moving around on it. You'll never guess what those bright lights were!? Bill: Come on, tell me!? Judy: They were our own blood cells. For some reason, our eyes play tricks on us when we look at a blue screen, and we can see our own blood cells moving around like little lights! But there was another thing I liked better. I stood in front of a white light, and it cast different shadows of me in every color of the rainbow!? Bill: Oh, I wish I had been there. Tell me more!? Judy: Well, they had another area for sound. They had a giant piano keyboard that you could use your feet to play. But then, instead of playing the sounds of a piano, it played the voices of classical singers! Then they had a giant dish, and when you spoke into it, it reflected the sound back and made it louder. You could use it to speak in a whisper to someone 17 meters away.? Bill: It all sounds so cool. I wish I could have gone with you? Judy: I know, but we can go together this weekend. I'd love to go there again!? Bill: That sounds like a great idea!

  • 新人教版高中英語(yǔ)選修2Unit 2 Bridging Cultures-Discovering useful structures教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 2 Bridging Cultures-Discovering useful structures教學(xué)設(shè)計(jì)

    The grammar of this unit is designed to review noun clauses. Sentences that use nouns in a sentence are called noun clauses. Nominal clauses can act as subject, object, predicate, appositive and other components in compound sentences. According to the above-mentioned different grammatical functions, nominal clauses are divided into subject clause, object clause, predicate clause and appositive clause. In this unit, we will review the three kinds of nominal clauses. Appositive clauses are not required to be mastered in the optional compulsory stage, so they are not involved.1. Guide the students to judge the compound sentences and determine the composition of the clauses in the sentence.2. Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.3. Inspire the students to systematize the function and usage of noun clause1.Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.2.Inspire the students to systematize the function and usage of noun clauseStep1: The teacher ask studetns to find out more nominal clauses from the reading passage and udnerline the nominal clauses.

  • 新人教版高中英語(yǔ)選修2Unit 3 Food and Culture-Discovering useful structures教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 3 Food and Culture-Discovering useful structures教學(xué)設(shè)計(jì)

    The newspaper reported more than 100 people had been killed in the thunderstorm.報(bào)紙報(bào)道說(shuō)有一百多人在暴風(fēng)雨中喪生。(2)before、when、by the time、until、after、once等引導(dǎo)的時(shí)間狀語(yǔ)從句的謂語(yǔ)是一般過(guò)去時(shí),以及by、before后面接過(guò)去的時(shí)間時(shí),主句動(dòng)作發(fā)生在從句的動(dòng)作或過(guò)去的時(shí)間之前且表示被動(dòng)時(shí),要用過(guò)去完成時(shí)的被動(dòng)語(yǔ)態(tài)。By the time my brother was 10, he had been sent to Italy.我弟弟10歲前就已經(jīng)被送到意大利了。Tons of rice had been produced by the end of last month. 到上月底已生產(chǎn)了好幾噸大米。(3) It was the first/second/last ... time that ...句中that引導(dǎo)的定語(yǔ)從句中,主語(yǔ)與謂語(yǔ)構(gòu)成被動(dòng)關(guān)系時(shí),要用過(guò)去完成時(shí)的被動(dòng)語(yǔ)態(tài)。It was the first time that I had seen the night fact to face in one and a half years. 這是我一年半以來(lái)第一次親眼目睹夜晚的景色。(4)在虛擬語(yǔ)氣中,條件句表示與過(guò)去事實(shí)相反,且主語(yǔ)與謂語(yǔ)構(gòu)成被動(dòng)關(guān)系時(shí),要用過(guò)去完成時(shí)的被動(dòng)語(yǔ)態(tài)。If I had been instructed by him earlier, I would have finished the task.如果我早一點(diǎn)得到他的指示,我早就完成這項(xiàng)任務(wù)了。If I had hurried, I wouldn't have missed the train.如果我快點(diǎn)的話,我就不會(huì)誤了火車(chē)。If you had been at the party, you would have met him. 如果你去了晚會(huì),你就會(huì)見(jiàn)到他的。

  • 新人教版高中英語(yǔ)選修2Unit 3 Food and Culture-Reading and thinking教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 3 Food and Culture-Reading and thinking教學(xué)設(shè)計(jì)

    The discourse explores the link between food and culture from a foreign’s perspective and it records some authentic Chinese food and illustrates the cultural meaning, gerography features and historic tradition that the food reflects. It is aimed to lead students to understand and think about the connection between food and culture. While teaching, the teacher should instruct students to find out the writing order and the writer’s experieces and feelings towards Chinese food and culture.1.Guide the students to read the text, sort out the information and dig out the topic.2.Understand the cultural connotation, regional characteristics and historical tradition of Chinese cuisine3.Understand and explore the relationship between food and people's personality4.Guide the students to use the cohesive words in the text5.Lead students to accurately grasp the real meaning of the information and improve the overall understanding ability by understanding the implied meaning behind the text.1. Enable the Ss to understand the structure and the writing style of the passage well.2. Lead the Ss to understand and think further about the connection between food and geography and local character traits.Step1: Prediction before reading. Before you read, look at the title, and the picture. What do you think this article is about?keys:It is about various culture and cuisine about a place or some countries.

  • 新人教版高中英語(yǔ)選修2Unit 5 First Aid-Discovering useful structures教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 5 First Aid-Discovering useful structures教學(xué)設(shè)計(jì)

    You have no excuse for not going.你沒(méi)有理由不去。He was punished for not having finished his homework.他因未完成作業(yè)而受到懲罰。2.動(dòng)詞­ing形式復(fù)合結(jié)構(gòu)由物主代詞或人稱(chēng)代詞賓格、名詞所有格或普通格加動(dòng)詞­ing,即“sb./sb.'s+doing”構(gòu)成。動(dòng)詞­ing形式的復(fù)合結(jié)構(gòu)實(shí)際上是給動(dòng)詞­ing形式加了一個(gè)邏輯主語(yǔ)。動(dòng)詞­ing形式的復(fù)合結(jié)構(gòu)有四種形式:①形容詞性物主代詞+動(dòng)詞­ing②名詞所有格+動(dòng)詞­ing③代詞賓格+動(dòng)詞­ing④名詞+動(dòng)詞­ingHer coming to help encouraged all of us.她來(lái)幫忙鼓舞了我們所有人。The baby was made awake by the door suddenly shutting.這個(gè)嬰兒被突然的關(guān)門(mén)聲吵醒了。Can you imagine him/Jack cooking at home?你能想象他/杰克在家做飯的樣子嗎?無(wú)生命名詞無(wú)論是作主語(yǔ)還是作賓語(yǔ)都不能用第②種形式。Tom's winning first prize last year impressed me a lot.湯姆去年得了一等獎(jiǎng)使我印象深刻。Do you mind my/me/Jack's/Jack leaving now?你介意我/杰克現(xiàn)在離開(kāi)嗎?Excuse me for my not coming on time.很抱歉我沒(méi)能按時(shí)來(lái)。His father's being ill made him worried.他父親病了,他很擔(dān)心。We are looking forward to the singer's/the singer to give us a concert.我們盼望著這位歌手來(lái)給我們舉辦一場(chǎng)演唱會(huì)。

  • 新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Reading and thinking教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Reading and thinking教學(xué)設(shè)計(jì)

    Step 5: After learning the text, discuss with your peers about the following questions:1.John Snow believed Idea 2 was right. How did he finally prove it?2. Do you think John Snow would have solved this problem without the map?3. Cholera is a 19th century disease. What disease do you think is similar to cholera today?SARS and Covid-19 because they are both deadly and fatally infectious, have an unknown cause and need serious public health care to solve them urgently.keys:1. John Snow finally proved his idea because he found an outbreak that was clearly related to cholera, collected information and was able to tie cases outside the area to the polluted water.2. No. The map helped John Snow organize his ideas. He was able to identify those households that had had many deaths and check their water-drinking habits. He identified those houses that had had no deaths and surveyed their drinking habits. The evidence clearly pointed to the polluted water being the cause.3. SARS and Covid-19 because they are both deadly and fatally infectious, have an unknown cause and need serious public health care to solve them urgently.Step 6: Consolidate what you have learned by filling in the blanks:John Snow was a well-known _1___ in London in the _2__ century. He wanted to find the _3_____ of cholera in order to help people ___4_____ it. In 1854 when a cholera __5__ London, he began to gather information. He ___6__ on a map ___7___ all the dead people had lived and he found that many people who had ___8____ (drink) the dirty water from the __9____ died. So he decided that the polluted water ___10____ cholera. He suggested that the ___11__ of all water supplies should be _12______ and new methods of dealing with ____13___ water be found. Finally, “King Cholera” was __14_____.Keys: 1. doctor 2. 19th 3.cause 4.infected with 5.hit 6.marked 7.where 8.drunk 9.pump 10.carried 11.source 12.examined 13.polluted 14.defeatedHomework: Retell the text after class and preview its language points

  • 新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Discovering useful structures教學(xué)設(shè)計(jì)

    新人教版高中英語(yǔ)選修2Unit 1 Science and Scientists-Discovering useful structures教學(xué)設(shè)計(jì)

    The grammatical structure of this unit is predicative clause. Like object clause and subject clause, predicative clause is one of Nominal Clauses. The leading words of predicative clauses are that, what, how, what, where, as if, because, etc.The design of teaching activities aims to guide students to perceive the structural features of predicative clauses and think about their ideographic functions. Beyond that, students should be guided to use this grammar in the context apporpriately and flexibly.1. Enable the Ss to master the usage of the predicative clauses in this unit.2. Enable the Ss to use the predicative patterns flexibly.3. Train the Ss to apply some skills by doing the relevant exercises.1.Guide students to perceive the structural features of predicative clauses and think about their ideographic functions.2.Strengthen students' ability of using predicative clauses in context, but also cultivate their ability of text analysis and logical reasoning competence.Step1: Underline all the examples in the reading passage, where noun clauses are used as the predicative. Then state their meaning and functions.1) One theory was that bad air caused the disease.2) Another theory was that cholera was caused by an infection from germs in food or water.3) The truth was that the water from the Broad Street had been infected by waste.Sum up the rules of grammar:1. 以上黑體部分在句中作表語(yǔ)。2. 句1、2、3中的that在從句中不作成分,只起連接作用。 Step2: Review the basic components of predicative clauses1.Definition

  • 小學(xué)美術(shù)人教版六年級(jí)下冊(cè)《第12課二十年后的學(xué)?!方虒W(xué)設(shè)計(jì)

    小學(xué)美術(shù)人教版六年級(jí)下冊(cè)《第12課二十年后的學(xué)?!方虒W(xué)設(shè)計(jì)

    2重點(diǎn)難點(diǎn)教學(xué)重點(diǎn)用各種方法、材料制作未來(lái)的學(xué)校模型。第一課時(shí):設(shè)計(jì)制作學(xué)校的平面圖第二課時(shí):設(shè)計(jì)制作學(xué)校的立體模型。教學(xué)難點(diǎn)大膽想象,小組協(xié)作,創(chuàng)想出與眾不同的學(xué)校創(chuàng)意。第一課時(shí):學(xué)校建筑的布局。第二課時(shí):設(shè)計(jì)與眾不同的未來(lái)的建筑。3教學(xué)過(guò)程3.1 第一學(xué)時(shí)

  • 北師大初中七年級(jí)數(shù)學(xué)上冊(cè)有理數(shù)的加減混合運(yùn)算的實(shí)際應(yīng)用教案

    北師大初中七年級(jí)數(shù)學(xué)上冊(cè)有理數(shù)的加減混合運(yùn)算的實(shí)際應(yīng)用教案

    (1)本周哪一天河流水位最高,哪一天河流水位最低,它們位于警戒水位之上還是之下,與警戒水位的距離分別是多少?(2)與上周末相比,本周末河流的水位是上升還是下降了?解析:(1)先規(guī)定其中一個(gè)為正,則另一個(gè)就用負(fù)表示.理解表中的正負(fù)號(hào)表示的含義,根據(jù)條件計(jì)算出每天的水位即可求解;(2)只要觀察星期日的水位是正負(fù)即可.解:(1)前兩天的水位是上升的,第1天的水位是+0.20米;第2天的水位是+0.20+0.81=+1.01米;第3天的水位是+1.01-0.35=+0.66米;第4天的水位是+0.66+0.13=+0.79米;第5天的水位是0.79+0.28=+1.07米;第6天的水位是1.07-0.36=+0.71米;第7天的水位是0.71-0.01=+0.7米;則水位最低的是第一天,高于警戒水位;水位最高的是第5天;(2)+0.20+0.81-0.35+0.13+0.28-0.36-0.01=+0.7米,則本周末河流的水位上升了0.7米.方法總結(jié):解此題的關(guān)鍵是分析題意列出算式,用的數(shù)學(xué)思想是轉(zhuǎn)化思想,即把實(shí)際問(wèn)題轉(zhuǎn)化成數(shù)學(xué)問(wèn)題.探究點(diǎn)二:有理數(shù)的加減混合運(yùn)算在生活中的其他應(yīng)用

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