必修四Unit2Period1教學(xué)案.doc

高中教學(xué)案課題：First Aid 版本：人教版 第 5 冊(cè) 第 5 單元第 1 課時(shí) 2012 年 6 月 6 日 星期 三 備課人：晉葉紅教學(xué)目標(biāo)1、知識(shí)與技能a 知識(shí)目標(biāo)：掌握以下重點(diǎn)詞匯短語(yǔ)temporary,injury,bleed,choke,organ,barrier,poison,complex,liquid,mild,stove,swell,scissors, unbearable,squeeze,bandage,vital,symptom,damp,sleeve,tight,apply,pour,ceremony, a number of, put ones hands on, make a difference 理解以下兩個(gè)句子（注意句子的省略） A: You can get burned by hot liquids and you can get burned by steam.B: You can get burned by hot liquids and steam. A: First aid burns turn white when they are pressed. B: First aid burns turn white when pressed.b 能力目標(biāo): Improve the students reading ability - guessing words, searching for information.2、過程與方法 Read the text step by step to comprehend it.3、情感態(tài)度與價(jià)值觀Enable the Ss to learn how to use what theyve learnt to do first aid treatment for burns correctly and To improve the students awareness of safety.重點(diǎn)：a. Help to comprehend the text and grasp the main idea of the text.b. Grasp the usage of some words and expressions.c. How to help the Ss use what theyve learnt to do first aid treatment for burns correctly.難點(diǎn)：a. Help students learn more about first aid knowledge.b. Help students really master the usage of words and expressions.教法：1 Skimming and scanning;2 Asking-and-answering activities;3. Discussing教具：多媒體課型：閱讀新授課學(xué) 案教師活動(dòng)（含學(xué)法指導(dǎo)）學(xué)生活動(dòng)設(shè)計(jì)意圖Step 1 預(yù)習(xí)檢查 A 級(jí) 重要單詞、詞組聚焦1. 暫時(shí)的adj._ 2. 損傷；傷害 n. _3. 流血 vi. & vt. (原形、過去式及過去分詞) _，_，_4. 窒息；噎住 vi. & vt. _ 5. 屏障；障礙（物）n. _6. 毒藥；毒害 n./ vt. _ 7. 復(fù)雜的 adj. _8. 液體 n._ 9. 輕微的；溫和的 adj. _10. 膨脹；隆起 vi.& vt. (原形、過去式及過去分詞) _，_， _11. 難以忍受的 adj. _ 12. 至關(guān)重要的 adj. _ 13. 生病_ 14. 榨出；擠出 _ 15. 反復(fù)；多次 _ 16. 在適當(dāng)?shù)奈恢?_ Step2 lead-inLook at the picture and answer the questions.1. What has happened to the little girl?2. What kind of first aid would you perform in this situation?Step 3 新課探究I. Fast readingSkim the text and match main idea with each part. Part 1 A. Causes of burnsPart 2 B. The functions of skinPart 3 C. First aid treatmentPart 4 D. Characteristics of burnsPart 5 E. Types of burns II. Careful reading1. Read the passage carefully and get the answers to the questions.a. What are functions of skin? b. What are causes of burns?c. How many types of burns are there? _2. Read the text again and fill in the blanks.Types CharacteristicsFirst degree burns Affect the _ layer of the skin. Dry, red and mildly _. _ painful.Turn white when _. Types CharacteristicsSecond degree burns Affect both the _ and the _ layer of the skin._, red and swollen. . Extremely painful. _, watery surface. Third degree burns Affect _ _ layers of the skin.Swollen; tissue can be seen. _ or _ pain. _ and _ and charred. 3. Fill in the blanks with one word according to the text and the pictures.1. _ clothing using scissors if necessary.2. _ burns with cool water for 10 minutes. 3. _ cool, clean, wet cloths on burns. 4. _ the burned area gently. 5. _ the burned area with a dry, clean bandage. 6. _ the victim to the hospital if serious. Step 4 課文重組 A 級(jí) Fill in the blanksFirst aid is the first kind of help given to someone when suddenly falls _ or get injured before a doctor can be foundIn this unit, we have learned the first aid for _.The skin is an _ part of our bodyIt keeps your body coolIt _ your body from losing waterYou can get burned by hot _，steam，fire radiation and so onThere are three _ of burns called first，second and third degreeWhen someone gets burned, we will carry _ first aid treatment by different degreesRemove clothing from the burned area _ it is stuck to the burnCover the burned with a dry clean _ that will not stick to the skinThen immediately took him to the _. Step 5 Act out1. If your friend got chocked when eating, what would you do to help her/him?2. The arm of your friend was injured, how to stop him/her from bleeding? Step 6當(dāng)堂鞏固： Choose the best answer:1. He was so fat that he could only just _ the door.A. squeeze into B. squeeze through C. get into D. enter through2. The performance was warmly applauded and cheered _ by the audience. Which of the following is wrong?A. over and over B. again and again C. over and over again D. over again3. As the young generation，we should never forget those who _ the success of the revolution.A. bled for B. bled to C. resulted from D. resulted in4. The building is severely _ by the explosion and it will be a long time before it can be repaired.A. struck B. hit C. damaged D. destroyed5.If you _first aid correctly，the man would be saved.A. gave B. do C. knew D. took6. How long has your grandma_.About three months.A. fallen ill B. been ill C. fall ill D. be ill7.There are a(n)_of plants in the old mans yard，such as trees，flowers and grass.A. group B. kind C. amount D. variety8. You are supposed to report it to your headmaster _, otherwise he will be angry.A. if it was necessary B. if necessary C.if necessarily D. if you are necessary課堂小結(jié)：課下作業(yè)：1. 復(fù)習(xí)課文并完成課后練習(xí)精編；2. 預(yù)習(xí)下個(gè)導(dǎo)學(xué)案并完成課前任務(wù)。3. Search as much information as you can about first aid.我們已經(jīng)預(yù)習(xí)了本單元的生詞和短語(yǔ)，下面我們通過以下簡(jiǎn)單的練習(xí)看哪組同學(xué)預(yù)習(xí)得最好。根據(jù)漢語(yǔ)意思以及詞性寫出英語(yǔ)。（提示學(xué)生注意詞性，點(diǎn)評(píng)時(shí)要提示學(xué)生卷面書寫） 通過檢查看出有的同學(xué)掌握得很好，有的同學(xué)還不夠，望以后再努力。今天我?guī)ьI(lǐng)大家了解一些急救措施。請(qǐng)看大屏幕（展示多媒體圖片：見課件后附）要想了解更多請(qǐng)閱讀Unit 5 First aid Period 1 First Aid for Burns（板書課題） 現(xiàn)在同學(xué)們按閱讀要求進(jìn)行活動(dòng)。（提示學(xué)生遇到生詞不要查詞典，學(xué)會(huì)猜測(cè)詞義）教師組織學(xué)生細(xì)讀課文，獲取關(guān)于課文的詳細(xì)信息。教師要觀察學(xué)生閱讀情況，適時(shí)指導(dǎo)幫助同學(xué)。（學(xué)生可能有不同答案，充分討論后，教師再統(tǒng)一答案，多媒體展示。）同學(xué)們，我們已閱讀并理解了課文，現(xiàn)在我們看掌握得怎樣，請(qǐng)完成短文填空。(教師組織學(xué)生完成課文重組)提示學(xué)生可從chockingbleeding 等方面談?wù)?。（借助多媒體圖片提示學(xué)生，也可以開放談?wù)摚┩瑢W(xué)們，請(qǐng)做下面的練習(xí)，看我們本節(jié)課掌握得怎樣。認(rèn)真思考，仔細(xì)判斷。4分鐘后，教師公布答案。（見課件）請(qǐng)同學(xué)們回顧本節(jié)課的收獲，你還有哪些疑惑（教師補(bǔ)充、強(qiáng)調(diào)），小結(jié)本篇文章的內(nèi)容。對(duì)于同學(xué)們?cè)谶@堂課上的表現(xiàn)，對(duì)表現(xiàn)好的幾組加以表?yè)P(yáng)，對(duì)于表現(xiàn)次些的組加以鼓勵(lì)。學(xué)生分組派代表寫出英語(yǔ)，看誰寫得既快又好，其余同學(xué)寫在學(xué)案上，互批互評(píng)價(jià)，小組競(jìng)爭(zhēng)，課后上交學(xué)案。全體學(xué)生快讀課文，看誰讀得最快并給出最佳答案 （快讀完成I）先讓學(xué)生明確方框中所給出的信息，運(yùn)用找讀（跳讀）法，找出相關(guān)答案，解決問題。(完成II)全體同學(xué)細(xì)讀課文，完成Step 3.全體學(xué)生細(xì)讀課文，盡量先獨(dú)立完成，如有困難（B級(jí)），再分組討論找出答案。全體學(xué)生獨(dú)自完成課文重組，必要時(shí)可借助課本。 填完后讓學(xué)生熟讀或背誦。學(xué)生討論，然后將討論要點(diǎn)整理寫下來就是一篇短文。（課上口頭，課下落實(shí)到作業(yè)本上）。學(xué)生在運(yùn)用語(yǔ)言的同時(shí)，也可以在發(fā)生緊急情況時(shí)幫助別人或自救。 通過對(duì)全文的學(xué)習(xí)，對(duì)語(yǔ)法以及重點(diǎn)單詞、短語(yǔ)的掌握，限定時(shí)間讓學(xué)生快速看題并作答。（先獨(dú)立完成，再讓學(xué)生核對(duì)答案，提出異議，討論解決爭(zhēng)論。）學(xué)生對(duì)本文的小結(jié)?；仡欀匾獑卧~、詞組，檢查學(xué)生對(duì)基礎(chǔ)知識(shí)的預(yù)習(xí)情況，為下一步的新課文閱讀做好鋪墊。 培養(yǎng)學(xué)生的快速閱讀和迅速獲取有效信息的能力。帶著問題找讀，能培養(yǎng)學(xué)生快速解決閱讀問題的能力。根據(jù)上下文猜測(cè)詞義是解決閱讀問題的一項(xiàng)基本能力。培養(yǎng)學(xué)生綜合閱讀能力，通過細(xì)讀，透過字面意思，理解深層含義，從而更好的理解全文。通過相關(guān)練習(xí)的設(shè)計(jì)，讓學(xué)生加深對(duì)課文的理解，提高學(xué)生理解課文的能力。 鞏固學(xué)生對(duì)課文的理解，落實(shí)字、詞、句，將之轉(zhuǎn)化為學(xué)生自己的東西。將知識(shí)轉(zhuǎn)化為技能，培養(yǎng)語(yǔ)用能力。學(xué)以至用，讓學(xué)生利用課上所學(xué)知識(shí)談?wù)撓嚓P(guān)內(nèi)容，提高語(yǔ)言運(yùn)用能力，情感教育寓于課堂活動(dòng)之中。檢測(cè)學(xué)習(xí)效果?？疾閮?nèi)容：?jiǎn)芜x對(duì)學(xué)生的疑點(diǎn)進(jìn)一步處理，以求當(dāng)堂清。梳理知識(shí)、內(nèi)容深化。板書設(shè)計(jì)： Unit 2 First Aid Period1 Reading Teaching aims: examples: Important and difficult points: Teaching steps:Step 1. .Step 6. 課后練習(xí)精編 見附頁(yè) 后附課件教學(xué)后記：本堂課學(xué)習(xí)的這篇文章介紹了關(guān)于燙傷的分類及其急救方法。其間運(yùn)用了快讀、找讀、細(xì)讀、猜測(cè)詞義、歸納總結(jié)、翻譯、句子替換等多種教學(xué)方法，讓學(xué)生交流探討，發(fā)散思維。并通過檢測(cè)鞏固所學(xué)，基本達(dá)到了預(yù)期目的。通過本堂課的學(xué)習(xí)，可以幫助學(xué)生了解一些急救方法，在遇到緊急情況時(shí)能夠正確處理。鑒于學(xué)生程度不一，有些同學(xué)需要在課下進(jìn)一步復(fù)習(xí)鞏固。KEY:Step 1 預(yù)習(xí)檢查 A 級(jí) 重要單詞、詞組聚焦1. temporary 2. injury 3. bleed bled bled 4. choke 5. barrier 6. poison7. complex 8. liquid 9. mild 10. swell swelled swollen 11. unbearable 12. vital 13. fall ill 14. squeeze out 15. over and over again 16. in placeStep 2 Lead-in1. She has burnt by boiling water.2. Cool the area of skin; Wash it under the cold running water; Spread ointment on the burn; Cover the wound with bandage/clean cloth; See a doctor if necessary Step 3 新課探究I. Part1 (B) Part2 (A) Part3 (E) Part4 (D) Part5 (C)II. 1. a. It keeps you warm or cool.It prevents your body from losing water.It is where you feel cold, heat or pain. It gives you your sense of touch