-
北師大初中數(shù)學(xué)九年級(jí)上冊(cè)用因式分解法求解一元二次方程1教案
探究點(diǎn)二：選用適當(dāng)?shù)姆椒ń庖辉畏匠逃眠m當(dāng)?shù)姆椒ń夥匠蹋?1)3x(x＋5)＝5(x＋5)；(2)3x2＝4x＋1；(3)5x2＝4x－1.解：(1)原方程可變形為3x(x＋5)－5(x＋5)＝0，即(x＋5)(3x－5)＝0，∴x＋5＝0或3x－5＝0，∴x1＝－5，x2＝53；(2)將方程化為一般形式，得3x2－4x－1＝0.這里a＝3，b＝－4，c＝－1，∴b2－4ac＝(－4)2－4×3×(－1)＝28＞0，∴x＝4±282×3＝4±276＝2±73，∴x1＝2＋73，x2＝2－73；(3)將方程化為一般形式，得5x2－4x＋1＝0.這里a＝5，b＝－4，c＝1，∴b2－4ac＝(－4)2－4×5×1＝－4＜0，∴原方程沒有實(shí)數(shù)根．方法總結(jié)：解一元二次方程時(shí)，若沒有具體的要求，應(yīng)盡量選擇最簡便的方法去解，能用因式分解法或直接開平方法的選用因式分解法或直接開平方法；若不能用上述方法，可用公式法求解．在用公式法時(shí)，要先計(jì)算b2－4ac的值，若b2－4ac＜0，則判斷原方程沒有實(shí)數(shù)根．沒有特殊要求時(shí)，一般不用配方法．
北師大初中數(shù)學(xué)九年級(jí)上冊(cè)利用一元二次方程解決面積問題1教案
∴此方程無解．∴兩個(gè)正方形的面積之和不可能等于12cm2.方法總結(jié)：對(duì)于生活中的應(yīng)用題，首先要全面理解題意，然后根據(jù)實(shí)際問題的要求，確定用哪些數(shù)學(xué)知識(shí)和方法解決，如本題用方程思想和一元二次方程的根的判定方法來解決．三、板書設(shè)計(jì)列一元二次方程解應(yīng)用題的一般步驟可以歸結(jié)為“審，設(shè)，列，解，檢，答”六個(gè)步驟：(1)審：審題要弄清已知量和未知量，問題中的等量關(guān)系；(2)設(shè)：設(shè)未知數(shù)，有直接和間接兩種設(shè)法，因題而異；(3)列：列方程，一般先找出能夠表達(dá)應(yīng)用題全部含義的一個(gè)相等關(guān)系，列代數(shù)式表示相等關(guān)系中的各個(gè)量，即可得到方程；(4)解：求出所列方程的解；(5)檢：檢驗(yàn)方程的解是否正確，是否保證實(shí)際問題有意義；(6)答：根據(jù)題意，選擇合理的答案．經(jīng)歷列方程解決實(shí)際問題的過程，體會(huì)一元二次方程是刻畫現(xiàn)實(shí)世界中數(shù)量關(guān)系的一個(gè)有效數(shù)學(xué)模型．通過學(xué)生創(chuàng)設(shè)解決問題的方案，增強(qiáng)學(xué)生的數(shù)學(xué)應(yīng)用意識(shí)和能力.
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。“小朋友，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)敢鈫幔俊保ㄔ敢猓┒?、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。
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?！薄袄蠋?，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。
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。
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 2 Learning about Language教學(xué)設(shè)計(jì)
The activity theme of this section is to design various activities around the key words in the first text. Therefore, the activities require students to pay attention to the spelling of words. On the other hand, let students grasp the meaning of words more accurately through sentences and short texts. This kind of teaching design also helps to improve the ability of using English thinking.1. Cultivating students' ability to use word formation to induce and memorize vocabulary, and the ability to use lexical chunks to express meaning.2. Guide the students to think independently and use the correct form of words to complete sentences3. Cultivate students' habit of using lexical chunks to express language completely, guide students to draw words in sentences quickly, pay attention to word collocation, so as to accumulate more authentic expressions4. Instruct students to create sentences with the chunks.1. Enable students to use the language points in the real situation or specific contexts flexibly and appropriately.2. Guiding the Ss to use unit topic words and the sentence patterns in a richer context.Step1: Think of a word that best fits each definition.1. to remember sth2.to accept, admit, or recognize sth or the truth/existence of sth3. the process of changing sth or yourself to suit a new situation4 .to make sb feel less worried or unhappy5. a strong desire to achieve sth
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.
新人教版高中英語選修2Unit 2 Reading for writing教學(xué)設(shè)計(jì)
The theme of this section is to express people's views on studying abroad. With the continuous development of Chinese economic construction, especially the general improvement of people's living standards, the number of Chinese students studying abroad at their own expense is on the rise. Many students and parents turn their attention to the world and regard studying abroad as an effective way to improve their quality, broaden their horizons and master the world's advanced scientific knowledge, which is very important for the fever of going abroad. Studying abroad is also an important decision made by a family for their children. Therefore, it is of great social significance to discuss this issue. The theme of this section is the column discussion in the newspaper: the advantages and disadvantages of studying abroad. The discourse is about two parents' contribution letters on this issue. They respectively express their own positions. One thinks that the disadvantages outweigh the advantages, and the other thinks that the advantages outweigh the disadvantages. The two parents' arguments are well founded and logical. It is worth noting that the two authors do not express their views on studying abroad from an individual point of view, but from a national or even global point of view. These two articles have the characteristics of both letters and argumentative essays1.Guide the students to read these two articles, and understand the author's point of view and argument ideas2.Help the students to summarize the structure and writing methods of argumentative writing, and guides students to correctly understand the advantages and disadvantages of studying abroad3.Cultivate students' ability to analyze problems objectively, comprehensively and deeply
新人教版高中英語選修2Unit 2 Using langauge-Listening教學(xué)設(shè)計(jì)
? B: Absolutely! Getting involved with Chinese cultural activities there definitely helped a lot. I got to practice my Chinese on a daily basis, and I could learn how native Chinese speakers spoke.? A: What do you feel is your biggest achievement?? B: Learning Chinese characters! I have learnt about 1,500 so far. When I first started, I didn't think it was even going to be possible to learn so many, but now I find that I can read signs, menus, and even some easy newspaper articles.? A: What are you most keen on?? B: I've really become keen on learning more about the Chinese culture, in particular Chinese calligraphy. As I have learnt Chinese characters, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way. ? A: Finally, what do you want to say to anyone interested in learning Chinese?? I have really become keen on learning more about the Chinese culture, in particular Chinese Calligraphy. As I have learnt Chinese character, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way.? A: Finally, what do you want to say to anyone interested in learning Chinese?? B: I'd say, give it a shot! While some aspects may be difficult, it is quite rewarding and you will be happy that you tried.? A: Thanks for your time. ? B:You're welcome.
人教A版高中數(shù)學(xué)必修一用二分法求方程的近似解教學(xué)設(shè)計(jì)（2）
本節(jié)通過學(xué)習(xí)用二分法求方程近似解的的方法，使學(xué)生體會(huì)函數(shù)與方程之間的關(guān)系，通過一些函數(shù)模型的實(shí)例，讓學(xué)生感受建立函數(shù)模型的過程和方法，體會(huì)函數(shù)在數(shù)學(xué)和其他學(xué)科中的廣泛應(yīng)用，進(jìn)一步認(rèn)識(shí)到函數(shù)是描述客觀世界變化規(guī)律的基本數(shù)學(xué)模型，能初步運(yùn)用函數(shù)思想解決一些生活中的簡單問題。課程目標(biāo)1.了解二分法的原理及其適用條件.2.掌握二分法的實(shí)施步驟.3.通過用二分法求方程的近似解，使學(xué)生體會(huì)函數(shù)零點(diǎn)與方程根之間的聯(lián)系，初步形成用函數(shù)觀點(diǎn)處理問題的意識(shí).數(shù)學(xué)學(xué)科素養(yǎng)1.數(shù)學(xué)抽象：二分法的概念；2.邏輯推理：用二分法求函數(shù)零點(diǎn)近似值的步驟；3.數(shù)學(xué)運(yùn)算：求函數(shù)零點(diǎn)近似值；4.數(shù)學(xué)建模：通過一些函數(shù)模型的實(shí)例，讓學(xué)生感受建立函數(shù)模型的過程和方法，體會(huì)函數(shù)在數(shù)學(xué)和其他學(xué)科中的廣泛應(yīng)用.
人教版新課標(biāo)小學(xué)數(shù)學(xué)五年級(jí)下冊(cè)2、5的倍數(shù)的特征說課稿
不足之處是： 1 、在如何有效地組織學(xué)生開展探索規(guī)律時(shí)，我認(rèn)為猜想可以鍛煉孩子們的創(chuàng)新思維，但猜想必須具有一定的基礎(chǔ)，需要因勢利導(dǎo)。在開展探索規(guī)律時(shí)，我先組織讓學(xué)生猜想秘訣是什么？由于學(xué)生缺乏猜想的依據(jù)，因此，他們的思維不夠活躍，甚至有的學(xué)生在 “亂猜 ”。這說明學(xué)生缺乏猜想的方向和思維的空間，也是教師在組織教學(xué)時(shí)需要考慮的問題。 2 、總怕學(xué)生在這節(jié)課里不能很好的接受知識(shí)，所以在個(gè)別應(yīng)放手的地方卻還在牽著學(xué)生走?？偨Y(jié)性的語言也顯得有些羅嗦。 3 、課堂上學(xué)生參與學(xué)習(xí)的程度差異很明顯的：一部分學(xué)生爭先恐后地應(yīng)答，表現(xiàn)得很出眾，很活躍；但更多的學(xué)生或缺乏勇氣，或不善言辭，或沒有機(jī)會(huì)，而淪為聽眾或觀眾。 4 、本節(jié)課在教學(xué)評(píng)價(jià)方式上略顯單一。對(duì)學(xué)生的評(píng)價(jià)少，激勵(lì)性的語言不夠。
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?！驹~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?！揪涫狡饰觥勘揪涫且粋€(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 3 Using langauge-Listening教學(xué)設(shè)計(jì)
1． How is Hunan cuisine somewhat different from Sichuan cuisine?The heat in Sichuan cuisine comes from chilies and Sichuan peppercorns. Human cuisine is often hotter and the heat comes from just chilies.2.What are the reasons why Hunan people like spicy food?Because they are a bold people. But many Chinese people think that hot food helps them overcome the effects of rainy or wet weather.3.Why do so many people love steamed fish head covered with chilies?People love it because the meat is quite tender and there are very few small bones.4.Why does Tingting recommend bridge tofu instead of dry pot duck with golden buns?Because bridge tofu has a lighter taste.5 .Why is red braised pork the most famous dish?Because Chairman Mao was from Hunan, and this was his favorite food.Step 5: Instruct students to make a short presentation to the class about your choice. Use the example and useful phrases below to help them.? In groups of three, discuss what types of restaurant you would like to take a foreign visitor to, and why. Then take turns role-playing taking your foreign guest to the restaurant you have chosen. One of you should act as the foreign guest, one as the Chinese host, and one as the waiter or waitress. You may start like this:? EXAMPLE? A: I really love spicy food, so what dish would you recommend?? B: I suggest Mapo tofu.? A: Really ? what's that?
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 5 Reading and thinking教學(xué)設(shè)計(jì)
The theme of this activity is to learn the first aid knowledge of burns. Burns is common in life, but there are some misunderstandings in manual treatment. This activity provides students with correct first aid methods, so as not to take them for granted in an emergency. This section guides students to analyze the causes of scald and help students avoid such things. From the perspective of text structure and collaborative features, the text is expository. Expository, with explanation as the main way of expression, transmits knowledge and information to readers by analyzing concepts and elaborating examples. This text arranges the information in logical order, clearly presents three parts of the content through the subtitle, accurately describes the causes, types, characteristics and first aid measures of burns, and some paragraphs use topic sentences to summarize the main idea, and the level is very clear.1. Guide students to understand the causes, types, characteristics and first aid methods of burns, through reading2. Enhance students’ ability to deal withburnss and their awareness of burns prevention3. Enable students to improve the ability to judge the types of texts accurately and to master the characteristics and writing techniques of expository texts.Guide students to understand the causes, types, characteristics and first aid methods of burns, through readingStep1: Lead in by discussing the related topic:1. What first-aid techniques do you know of ?CPR; mouth to mouth artificial respiration; the Heimlich Manoeuvre