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北師大初中九年級(jí)數(shù)學(xué)下冊(cè)二次函數(shù)y=a(x-h)2+k的圖象與性質(zhì)1教案
(3)設(shè)點(diǎn)A的坐標(biāo)為(m，0)，則點(diǎn)B的坐標(biāo)為(12－m，0)，點(diǎn)C的坐標(biāo)為(12－m，－16m2＋2m)，點(diǎn)D的坐標(biāo)為(m，－16m2＋2m)．∴“支撐架”總長AD＋DC＋CB＝(－16m2＋2m)＋(12－2m)＋(－16m2＋2m)＝－13m2＋2m＋12＝－13(m－3)2＋15.∵此二次函數(shù)的圖象開口向下，∴當(dāng)m＝3米時(shí)，“支撐架”的總長有最大值為15米．方法總結(jié)：解決本題的關(guān)鍵是根據(jù)圖形特點(diǎn)選取一個(gè)合適的參數(shù)表示它們，得出關(guān)系式后運(yùn)用函數(shù)性質(zhì)來解．三、板書設(shè)計(jì)二次函數(shù)y＝a(x－h(huán))2＋k的圖象與性質(zhì)1．二次函數(shù)y＝a(x－h(huán))2＋k的圖象與性質(zhì)2．二次函數(shù)y＝a(x－h(huán))2＋k的圖象與y＝ax2的圖象的關(guān)系3．二次函數(shù)y＝a(x－h(huán))2＋k的應(yīng)用要使課堂真正成為學(xué)生展示自我的舞臺(tái)，還學(xué)生課堂學(xué)習(xí)的主體地位，教師要把激發(fā)學(xué)生學(xué)習(xí)熱情和提高學(xué)生學(xué)習(xí)能力放在教學(xué)首位，為學(xué)生提供展示自己聰明才智的機(jī)會(huì)，使課堂真正成為學(xué)生展示自我的舞臺(tái)．充分利用合作交流的形式，能使教師發(fā)現(xiàn)學(xué)生分析問題、解決問題的獨(dú)到見解以及思維的誤區(qū)，以便指導(dǎo)今后的教學(xué).
北師大初中九年級(jí)數(shù)學(xué)下冊(cè)二次函數(shù)y=x2和y=-x2的圖象與性質(zhì)1教案
雨后天空的彩虹、河上架起的拱橋等都會(huì)形成一條曲線．問題1：這些曲線能否用函數(shù)關(guān)系式表示？問題2：如何畫出這樣的函數(shù)圖象？二、合作探究探究點(diǎn)：二次函數(shù)y＝x2和y＝－x2的圖象與性質(zhì)【類型一】 二次函數(shù)y＝x2和y＝－x2的圖象的畫法及特點(diǎn)在同一平面直角坐標(biāo)系中，畫出下列函數(shù)的圖象：(1)y＝x2；(2)y＝－x2.根據(jù)圖象分別說出拋物線(1)(2)的對(duì)稱軸、頂點(diǎn)坐標(biāo)、開口方向及最高(低)點(diǎn)坐標(biāo)．解析：利用列表、描點(diǎn)、連線的方法作出兩個(gè)函數(shù)的圖象即可．解：列表如下：x y) －2 －1 0 1 2y＝x2 4 1 0 1 4 y＝－x2 －4 －1 0 －1 －4 描點(diǎn)、連線可得圖象如下：(1)拋物線y＝x2的對(duì)稱軸為y軸，頂點(diǎn)坐標(biāo)為(0，0)，開口方向向上，最低點(diǎn)坐標(biāo)為(0，0)；(2)拋物線y＝－x2的對(duì)稱軸為y軸，頂點(diǎn)坐標(biāo)為(0，0)，開口方向向下，最高點(diǎn)坐標(biāo)為(0，0)．方法總結(jié)：畫拋物線y＝x2和y＝－x2的圖象時(shí)，還可以根據(jù)它的對(duì)稱性，先用描點(diǎn)法描出拋物線的一側(cè)，再利用對(duì)稱性畫另一側(cè)．
北師大初中九年級(jí)數(shù)學(xué)下冊(cè)二次函數(shù)y=ax2和y=ax2+c的圖象與性質(zhì)1教案
變式訓(xùn)練：見《學(xué)練優(yōu)》本課時(shí)練習(xí)“課堂達(dá)標(biāo)訓(xùn)練”第5題【類型二】 在同一坐標(biāo)系中判斷二次函數(shù)和一次函數(shù)的圖象在同一直角坐標(biāo)系中，一次函數(shù)y＝ax＋c和二次函數(shù)y＝ax2＋c的圖象大致為()解析：∵一次函數(shù)和二次函數(shù)都經(jīng)過y軸上的點(diǎn)(0，c)，∴兩個(gè)函數(shù)圖象交于y軸上的同一點(diǎn)，故B選項(xiàng)錯(cuò)誤；當(dāng)a＞0時(shí)，二次函數(shù)的圖象開口向上，一次函數(shù)的圖象從左向右上升，故C選項(xiàng)錯(cuò)誤；當(dāng)a＜0時(shí)，二次函數(shù)的圖象開口向下，一次函數(shù)的圖象從左向右下降，故A選項(xiàng)錯(cuò)誤，D選項(xiàng)正確．故選D.方法總結(jié)：熟記一次函數(shù)y＝kx＋b在不同情況下所在的象限，以及熟練掌握二次函數(shù)的有關(guān)性質(zhì)(開口方向、對(duì)稱軸、頂點(diǎn)坐標(biāo)等)是解決問題的關(guān)鍵．變式訓(xùn)練：見《學(xué)練優(yōu)》本課時(shí)練習(xí)“課后鞏固提升” 第4題【類型三】 二次函數(shù)y＝ax2＋c的圖象與三角形的綜合
小學(xué)講誠信懂禮儀公民教育實(shí)踐活動(dòng)教學(xué)教案
二、教學(xué)過程：1、活動(dòng)一：講故事，學(xué)誠信。1）師：春秋戰(zhàn)國時(shí)期，商鞅下令在都城南門外立一根三丈長的木頭，并許下諾言：誰能把這根木頭搬到北門，賞金十兩。有人將木頭扛到了北門，商鞅立即賞了他五十金。商鞅這一舉動(dòng)，在百姓心中樹立起了威信。而商鞅接下來的變法就很快在秦國推廣開了，新法使秦國漸漸強(qiáng)盛，最終統(tǒng)一了中國。
教學(xué)反思數(shù)學(xué)仿編應(yīng)用題活動(dòng)《小鬼當(dāng)家》課件教案
目的：1、讓幼兒學(xué)會(huì)仿編和解答4的加減應(yīng)用題。2、在生活情景中能根據(jù)水果卡片自編4的加減應(yīng)用題。準(zhǔn)備：1、知識(shí)經(jīng)驗(yàn)準(zhǔn)備：請(qǐng)家長帶 幼兒去買東西，使幼兒了解一個(gè)買與賣的過程。2、物質(zhì)準(zhǔn)備：準(zhǔn)備各種水果卡片，人手4個(gè)替代物作錢。過程：一、以“幫農(nóng)民伯伯摘果子”引入?！靶∨笥?，果園里的水果都成熟了，農(nóng)民伯伯想請(qǐng)你們幫他摘水果，你們?cè)敢鈫?？”（愿意）二、游戲“摘水果”。師交代游戲玩法和?guī)則。三、分類活動(dòng)：分水果。1、引導(dǎo)幼兒將自己所摘的水果跟同伴之間進(jìn)行交流。2、交代任務(wù)：將各種水果分別放在筐里。
大班體育教案：民間體育游戲活動(dòng)設(shè)計(jì)—跳竹竿
二、活動(dòng)目標(biāo)：1、利用紙棒進(jìn)行活動(dòng)，學(xué)習(xí)跳竹竿游戲，發(fā)展彈跳能力。2、體驗(yàn)與同伴合作游戲帶來的快樂。3、愿意積極想辦法解決活動(dòng)中遇到的困難。三、活動(dòng)準(zhǔn)備：經(jīng)驗(yàn)準(zhǔn)備：幼兒觀看過錄像物質(zhì)準(zhǔn)備：人手一根紙棒（長度為1米）。錄音機(jī)，磁帶。四、活動(dòng)過程：1、開始部分：幼兒隨音樂利用紙棒進(jìn)行隊(duì)列練習(xí)。導(dǎo)語：今天天氣真不錯(cuò)，我們騎著馬出去玩玩吧?。ㄓ變弘S音樂的變化“騎馬”變雙圓----大圓----小圓---- “坐馬車” ）反思：活動(dòng)開始部分設(shè)計(jì)了隨音樂利用紙棒進(jìn)行隊(duì)列練習(xí)在這一環(huán)節(jié)中由兩隊(duì)“騎馬”變雙圓----變小圓----合作組合“坐馬車”體現(xiàn)了動(dòng)靜交替的原則，讓幼兒初步嘗試了與同伴合作的快樂，同時(shí)也為下一個(gè)環(huán)節(jié)奠定了基礎(chǔ)。2、基本部分：（1）利用紙棒進(jìn)行“一棒多玩”導(dǎo)語：紙棒可以和我們玩坐馬車的游戲，還可以和我們玩什么游戲呢？我們一起來試試，可以自己玩，也可以和小伙伴一起玩。（幼兒四散游戲）隊(duì)形：兩路縱隊(duì)（見附圖）（2）學(xué)習(xí)“跳竹竿”游戲A、講解游戲玩法導(dǎo)語：剛才小朋友用紙棒玩了許多游戲，今天老師要和大家用紙棒玩一個(gè)新游戲——跳竹竿，這個(gè)游戲可以三個(gè)或四個(gè)小朋友一起玩，其中兩個(gè)小朋友手拿竹竿面對(duì)面跪下，用竹竿同時(shí)分合敲擊，另一個(gè)小朋友在中間看準(zhǔn)竹竿的分合跳進(jìn)或跳出。大家可以自己選擇小伙伴一起試一試。隊(duì)形：梯形隊(duì)（見附圖）（3）幼兒自由組合嘗試玩“跳竹竿”游戲隊(duì)形：四散（4）對(duì)幼兒在游戲過程中出現(xiàn)的情況及時(shí)進(jìn)行指導(dǎo)（合作、交往方面）導(dǎo)語：你剛才和誰一起玩的？你們是怎么跳竹竿的？隊(duì)形：梯形隊(duì)（見附圖）（5）鼓勵(lì)幼兒創(chuàng)造性地玩“跳竹竿”游戲，師生共同參與。
大班體育教案：快樂的戶外區(qū)域體育——探險(xiǎn)尋寶
2、增強(qiáng)規(guī)則意識(shí)：根據(jù)指示箭頭有序活動(dòng)，不隨便插隊(duì)。3、敢于挑戰(zhàn)困難，勇敢堅(jiān)強(qiáng)。4、感受運(yùn)動(dòng)的快樂，愉悅身心。（一）平衡區(qū)——過鱷魚橋活動(dòng)目標(biāo)：1、在梯子、輪胎、搖板等組合器械上行走，提高平衡能力。2、克服困難，勇敢前進(jìn)。
小班藝術(shù)教案“蜘蛛先生造房子”（放射線和小短線來造型
2、 在故事和兒歌的幫助下，理解蜘蛛網(wǎng)的基本構(gòu)造。 3、 體驗(yàn)幫助他人的快樂。 活動(dòng)準(zhǔn)備： 課件（蜘蛛、蜘蛛先生造房子的幻燈片、蜘蛛網(wǎng)）、幼兒繪畫紙（上有蜘蛛），蠟筆 活動(dòng)過程： 一、故事導(dǎo)入，引發(fā)興趣。 1、 課件出示蜘蛛，讓幼兒觀察認(rèn)識(shí)蜘蛛。 2、 結(jié)合課件，教師講述故事《蜘蛛先生造房子》。 問：蜘蛛先生在找什么？ 蜘蛛先生是用什么造房子的？ 蜘蛛先生的房子是怎樣的？ 3、出示相應(yīng)的蜘蛛網(wǎng)讓幼兒觀察蜘蛛網(wǎng)的構(gòu)造。
大班健康活動(dòng)——《尖利的物品》課后反思課件教案
2、學(xué)習(xí)使用剪刀、筷子、筆、刀、游戲棒等物品的正確方法。 這節(jié)課我共分四方面來進(jìn)行教學(xué)，首先讓幼兒觀察了解尖利物品，知道名稱，了解它的用途。因?yàn)橛變旱娜藬?shù)較多，怕在分組活動(dòng)中出現(xiàn)意外，所以我只準(zhǔn)備了一份的物品讓幼兒進(jìn)行觀察，課堂的秩序較好。在出示物品時(shí)，幼兒都能積極的舉手告訴我這些物品的名稱，從這里可以看出幼兒對(duì)于這些東西是十分的熟悉的；并對(duì)它們的用途也是比較了解的，大多數(shù)的幼兒一次就把所有物品的用途都說出來了，但是對(duì)于他們的共同之處幼兒的回答就不太完整，雖然知道但是不能用一個(gè)較好的詞語來進(jìn)行概括，從這里我發(fā)現(xiàn)我班幼兒在語言發(fā)展方面，詞匯還是不夠豐富需要加強(qiáng)。幼兒對(duì)‘為什么要把尖利物品設(shè)計(jì)成這樣’，不太了解，有的幼兒說 “本來就是這樣的”有的說“因?yàn)檫@樣好用”……因此，在我講了以后幼兒就有了一種恍然大捂的神情，感到很高興，還不時(shí)和邊上的同伴那進(jìn)行交流。課堂的氣氛一下字就活躍了起來。
小班主題活動(dòng)“彩色世界”——活動(dòng)紀(jì)實(shí)課件教案
一、 生成背景 秋天到了，老師帶著孩子們?cè)谟變簣@里散步，有的說“小草變成黃色了”，“秋天到了，樹葉也變黃了。”“老師，老師。我還看到過紅色的樹葉”。孩子們高興地在幼兒園里找著還有什么顏色的樹，回去后，我們和孩子們一起制作了手掌樹，有的綠，有的黃，有的紅……一棵五顏六色的樹生長在我們班活動(dòng)室里。我們繼續(xù)和孩子們?cè)谏钪邪l(fā)現(xiàn)哪里有顏色，找一找，說一說，畫一畫，由此生成了“彩色世界”的主題。 二、 課程目標(biāo)與網(wǎng)絡(luò)圖 目標(biāo)： 1、探索周圍事物的顏色。 2、學(xué)習(xí)觀察生活中物品的顏色，形成相應(yīng)的顏色概念。 3、嘗試運(yùn)用多種形式感受顏色。 4、體驗(yàn)色彩表化的奇妙。 5、參與色彩游戲，并體驗(yàn)游戲的樂趣。
小班主題活動(dòng)親親寶貝之寶寶覺得怎么樣課件教案
活動(dòng)目標(biāo)： 1、幼兒敢于嘗試，且愿意與同伴交流感受。2、幼兒會(huì)用自己的方式來表達(dá)不同感受及不同表情。3、幼兒嘗試運(yùn)用指畫的技能表現(xiàn)各種表情。*活動(dòng)準(zhǔn)備： 1、部分表情的寶寶頭像。 2、食物（若干）。 3、紙盤、顏料。 4、鏡子。
大班體育綜合訓(xùn)練活動(dòng)“可愛的小青蛙”課件教案
2、讓幼兒在活動(dòng)中體驗(yàn)合作的樂趣，培養(yǎng)他們解決問題、克服困難的好品質(zhì)，激發(fā)幼兒的團(tuán)隊(duì)精神?；顒?dòng)準(zhǔn)備：竹筐20個(gè)（邊筐高25厘米）、4張圓形大小不一的荷葉、紙皮（荷葉）每人一張活動(dòng)過程：一、準(zhǔn)備活動(dòng)1、 音樂游戲“小青蛙醒來了”。教師與幼兒隨著音樂做各種動(dòng)作，活動(dòng)身體。2、 幼兒每人選一張“荷葉”，擺在地上，進(jìn)行跳進(jìn)跳出動(dòng)作練習(xí)，（教師提醒幼兒注意起跳時(shí)先屈膝，落地要輕）
新人教版高中英語選修2Unit 4 Reading and thinking教學(xué)設(shè)計(jì)
【詞匯精講】highlight n.最好或最精彩的部分 vt.突出;強(qiáng)調(diào);使醒目One of the highlights of the trip was seeing the Taj Mahal.這次旅行的亮點(diǎn)之一是參觀泰姬陵。Your resume should highlight your skills and achievements.你的簡歷應(yīng)該突出你的技能和成就。The report highlights the major problems facing society today.報(bào)告強(qiáng)調(diào)了當(dāng)今社會(huì)所面臨的主要問題。I’ve highlighted the important passages in yellow.我用黃色標(biāo)出了重要段落。7.Edmonton is freezing cold in winter,with daily temperatures averaging -10 ℃.埃德蒙頓冬季寒冷,日平均氣溫為-10°C。【詞匯精講】freezing adj.極冷的;冰凍的Leave a basin of water outside in freezing weather.在冰凍的天氣里,放一盆水在室外。It’s freezing cold outside so wear a warm coat.外面超冷的,所以穿一個(gè)暖和一點(diǎn)的外套吧。8.It was not until 9:30 a.m.that they finally reached the capital of Ontario,Toronto.直到上午9時(shí)30分,他們才終于到達(dá)多倫多的首府安大略省。【句式剖析】本句是一個(gè)強(qiáng)調(diào)句,強(qiáng)調(diào)的是句子的時(shí)間狀語until 9:30。含有not...until...的句子的強(qiáng)調(diào)句為It is not until...that...,that后面的句子要用肯定形式。It was not until then that I suddenly realized nobody was happier than I was.直到那時(shí)我才突然意識(shí)到?jīng)]有人比我更幸福了。
新人教版高中英語選修2Unit 4 Learning about Language教學(xué)設(shè)計(jì)
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(xué)設(shè)計(jì)
假定你是英國的Jack，打算來中國旅行，請(qǐng)你給你的中國筆友李華寫一封信，要點(diǎn)如下：1．你的旅行計(jì)劃：北京→泰山→杭州；2．征求建議并詢問他是否愿意充當(dāng)你的導(dǎo)游。注意：1.詞數(shù)80左右(開頭和結(jié)尾已給出，不計(jì)入總詞數(shù))；2．可以適當(dāng)增加細(xì)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 4 Using langauge-Listening教學(xué)設(shè)計(jì)
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 4 Journey Across a Vast Land教學(xué)設(shè)計(jì)
當(dāng)孩子們由父母陪同時(shí)，他們才被允許進(jìn)入這個(gè)運(yùn)動(dòng)場。3．過去分詞(短語)作狀語時(shí)的幾種特殊情況(1)過去分詞(短語)在句中作時(shí)間、條件、原因、讓步狀語時(shí)，相當(dāng)于對(duì)應(yīng)的時(shí)間、條件、原因及讓步狀語從句。Seen from the top of the mountain (＝When it is seen from the top of the mountain), the whole town looks more beautiful.從山頂上看，整個(gè)城市看起來更美了。Given ten more minutes (＝If we are given ten more minutes), we will finish the work perfectly.如果多給十分鐘，我們會(huì)完美地完成這項(xiàng)工作。Greatly touched by his words (＝Because she was greatly touched by his words), she was full of tears.由于被他的話深深地感動(dòng)，她滿眼淚花。Warned of the storm (＝Though they were warned of the storm), the farmers were still working on the farm.盡管被警告了風(fēng)暴的到來，但農(nóng)民們?nèi)栽谵r(nóng)場干活。(2)過去分詞(短語)在句中作伴隨、方式等狀語時(shí)，可改為句子的并列謂語或改為并列分句。The teacher came into the room, followed by two students (＝and was followed by two students)．后面跟著兩個(gè)學(xué)生，老師走進(jìn)了房間。He spent the whole afternoon, accompanied by his mom(＝and was accompanied by his mom)．他由母親陪著度過了一整個(gè)下午。
新人教版高中英語選修2Unit 3 Learning about Language教學(xué)設(shè)計(jì)
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(xué)設(shè)計(jì)
你校英語報(bào)計(jì)劃出版一期急救常識(shí)專刊,現(xiàn)面向全校學(xué)生公開征集稿件,你有意參加。請(qǐng)你根據(jù)下面提示內(nèi)容,用英語寫一篇短文,介紹在車禍現(xiàn)場對(duì)傷者進(jìn)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?jiǎng)t應(yīng)采取止血措施;4.如需急救,確保其處于康復(fù)位置。注意:1.詞數(shù)80左右;2.可以適當(dāng)增加細(xì)節(jié),以使行文連貫。參考詞匯:康復(fù)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 2 Reading and thinking教學(xué)設(shè)計(jì)
Her tutor told her to acknowledge __________ other people had said if she cited their ideas, and advised her _______（read） lots of information in order to form __________wise opinion of her own.Now halfway __________ her exchange year, Xie Lei felt much more at home in the UK. She said __________ (engage) in British culture had helped and that she had been__________ (involve) in social activities. She also said while learning about business, she was acting as a cultural messenger __________（build） a bridge between the two countries. keys:Xie Lei, a 19yearold Chinese student, said goodbye to her family and friends in China and boarded (board) a plane for London six months ago in order to get a business qualification. She was ambitious(ambition) to set up a business after graduation. It was the first time that she had left (leave) home.At first, Xie Lei had to adapt to life in a different country. She chose to live with a host family, who can help with her adaptation (adapt) to the new culture. When she missed home, she felt comforted (comfort) to have a second family. Also Xie Lei had to satisfy academic requirements. Her tutor told her to acknowledge what other people had said if she cited their ideas, and advised her to read lots of information in order to form a wise opinion of her own.Now halfway through her exchange year, Xie Lei felt much more at home in the UK. She said engaging (engage) in British culture had helped and that she had been involved (involve) in social activities. She also said while learning about business, she was acting as a cultural messenger building a bridge between the two countries.