GreatScientists說課稿

1、Great Scientists 說課稿(閱讀課)說教材1. 教材內(nèi)容教材版本：普通髙中課程標(biāo)準(zhǔn)英語教科書英語(必修 5)課題名稱：Unit 1 Great Scientists 中的 Reading： JohnSnow DefeatsuKing CholeraM授課時(shí)間：45分鐘本節(jié)課是人教課標(biāo)版必修 5第一單元的第一課時(shí)的 Reading部分，是該單元的主要內(nèi)容，它 介紹了英國著名醫(yī)生 John Snow是如何通過考察、分析、探究的科學(xué)方法，發(fā)現(xiàn)并控制“霍 亂”這種傳染病的。通過閱讀課文，使學(xué)生感悟科學(xué)家的周密觀察、勇于探索、認(rèn)真分析的 科學(xué)精神，使學(xué)生了解科學(xué)方發(fā)現(xiàn)的全過程具有其科學(xué)的嚴(yán)

2、密性。2. 教學(xué)目標(biāo)結(jié)合單元教學(xué)要求和本課特點(diǎn)，充分考慮學(xué)生的年齡特點(diǎn)、認(rèn)知水平，遂將本課的教學(xué)目標(biāo) 確定為：知識目標(biāo)1) Get students to learn the useful new words and expressions in this part.2) Let students learn about some great scientists and their contribution.3) Have students read the passage and know about Jolm Snow and how he defeated King Cholera.能

3、力目標(biāo)1) Develop students reading ability and let them learn difiereiit reading skills.2) Enable students to talk about great scientists and tell their stories.情感目標(biāo)1) Let students learn from great scientists, stimulate their love and respect for them and develop theirmoral qualities.2) Develop students

4、 sense of coop亡 ratrue learning.3. 教學(xué)重點(diǎn)因?yàn)楸窘M教材的重點(diǎn)了解項(xiàng)目是“John Snow破解 King Cholera難題”，所以確左本課的教 學(xué)重點(diǎn)是：1) Let students learn about some great scientists and their contributions.2) Get students to read the passage and know about John Snow and how he defeated King Cholera.3) Have students learn different rea

5、ding skills.4. 教學(xué)難點(diǎn)考慮到學(xué)生拓展閱讀能力，語言輸出能力等方而還需進(jìn)一步努力，所以將本課的教學(xué)難點(diǎn)確 定為：1) Develop students readmg ability.2) Enable students to talk about great scientists and tell their stories.3) Let students learn how to organize scientific research.二.說教法和學(xué)法1.教學(xué)方法引導(dǎo)學(xué)生獨(dú)立思考，合作學(xué)習(xí)，進(jìn)行師生、生生互動的任務(wù)型”教學(xué)，設(shè)計(jì)了許多易于操 作的任務(wù)型活動。此課主要處理好教學(xué)

6、的三個(gè)階段， 即 Pre-reading,ReadingPost-reading0Pre-reading 激活相 關(guān)知識，預(yù)測文章內(nèi)容，提髙學(xué)生的學(xué)習(xí)興趣。Reading主要是通過 Skimming.Scanning等 活動理解課文，獲取必要的信息，完成問題。Post-reading 主要是讓學(xué)生結(jié)合所學(xué)知識，通 過討論、小組合作，發(fā)展與人溝通和與人合作的能力，提高學(xué)生收集信息、整理信息及傳遞 信息的能力。2. 學(xué)法3. 途徑group work, pair work4. 理論依據(jù)“任務(wù)型”教學(xué)強(qiáng)調(diào)的是 Learningby doing,學(xué)生通過完成教師設(shè)左的任務(wù)活動， 激發(fā)學(xué)習(xí) 興趣，更有利

7、于發(fā)揮學(xué)生的主體性作用，達(dá)到學(xué)習(xí)和掌握語言的目的。5. 教具準(zhǔn)備多媒體平臺和直觀道具，以擴(kuò)大知識而和求知欲三.說教學(xué)過程Step 1 Lead-inShow some pictures of famous scientists to students, and ask them to tell their names and contributions.設(shè) il意圖：利用學(xué)生較熟悉的著名科學(xué)家的圖片自然而然的引入話題又能激發(fā)學(xué)生的興趣, 活躍課堂氣氛。同時(shí)也使學(xué)生有話可說。Step 2 Warming upAsk students to have a discussion in pairs t

8、o try to fill in a quiz about who made the contribution Checkthe answers with the whole class 設(shè)計(jì)意圖：列出成就讓學(xué)生回答科學(xué)家的劃字，讓學(xué)生對科學(xué)家及其成就有正確認(rèn)識。也是 對上一環(huán)節(jié)設(shè)計(jì)的補(bǔ)充。Step 3 Pre-readingDiscuss in small groups to put the stages for examining a new scientific idea in a logical order. Check theanswers with the whole class

9、設(shè)計(jì)意圖：通過小組討論，使學(xué)生利用已有知識初步了解得岀科學(xué)觀點(diǎn)所需的過程，為下而 理解課文奠定基礎(chǔ)。Step 4: ReadingSkimmingAsk the students to skim the text and try to find the main idea of the passage as soon as possible (Show4 choices to them)設(shè) il億圖：通過快速閱讀對文章進(jìn)行表層閱讀理解，抓住文章主題。任務(wù)設(shè)置訓(xùn)練了學(xué)生的。2. ScanningGet students to scan the passage, try to get inform

10、ation for detailed questions(Show them 5 questions, each with 4 choices )設(shè)訃意圖：通過第二次閱讀讓學(xué)生就課文材料進(jìn)行找讀，以便進(jìn)一步理解文章，并訓(xùn)練了學(xué) 生通過跳讀來捕捉特定信息及處理信息的能力。Intensive reading1) Allow students to read the passage carefully this time and fill in the chart Scientific Report by John SnowThe problemThe causeIdea 1Idea 2The me

11、thodThe resultsIdea 1 or 2? Why?The conclusion設(shè) il意圖：讓學(xué)生完成表格以達(dá)到對文章的更深入的理解。通過第三次閱讀使學(xué)生更好地理 解文章大意，并就課文材料進(jìn)行找讀，抓住課文重點(diǎn)細(xì)節(jié)。2) Answer these questions:(1) John Snow believed Idea 2 was right. How did he finally prove it?(2) What disease do you think is similar to cholera today?設(shè)計(jì)意圖：通過提問聯(lián)系實(shí)際給學(xué)生自助、自悟機(jī)會，培養(yǎng)學(xué)生的發(fā)散思

12、維和綜合運(yùn)用語言 的能力。Step 5: Post-reading1. Read the text fast and write down what is the evidence or approach John Snow used in that stage Scientific Report by John SnowFind a problemMake up a questionThink of a methodCollect resultsAnalyze the resultsFind supporting evidenceMake a conclusionRepeat it if n

13、ecessary 設(shè)汁意圖：讓學(xué)生完成表格以達(dá)到對文章的進(jìn)一步理解，并且培養(yǎng)學(xué)生的邏輯推理和組織語 言的能力。此外還使學(xué)生對科學(xué)驗(yàn)證步驟有更深理解，對下一步的聯(lián)系實(shí)際打下基礎(chǔ)。2. Group work (Optional activity)Divide the class into three groups Each group chooses a topic Divide the topic into eight stages.1) Introduce an experiment in a physics class2) Introduce an experiment in a chemi

14、stry class 3) Introduce an experiment in a biology class 設(shè)計(jì)意圖：讓學(xué)生通過閱讀獲取信息和處理信息，獲得了充足的語言輸入(input)之后， 把原有的知識和閱讀材料進(jìn)行整合，構(gòu)建新的理念，對語言進(jìn)行輸岀(ompiit)。并且聯(lián)系 實(shí)際，加深對科學(xué)驗(yàn)證步驟的理解。Step 6: DiscussionAsk students to discuss the following questions in pairs or in small groups, and then let them state theirown point of vie

15、w.What do you thuik of John Snow who defeated King Cholera ?Nowadays, there are many infectious diseases, such as SARS, AIDS and bird flu, which affect publichealth, what should we do for public heath care?設(shè)計(jì)意圖：這也是一個(gè)語言輸入-語言輸岀的過程，培養(yǎng)學(xué)生的發(fā)散思維和綜合運(yùn)用語言的 能力。Step 7: HomeworkLearn the useful new words and expressions in this part by heart.Read the reading passage again and try to tell or write something about how John Snow defeated KingCholera*.設(shè)汁意圖：復(fù)習(xí)詞匯和短語，用自己的語言重述文章，遵循了語言的學(xué)習(xí)規(guī)律，即輸入-輸 岀，水到渠成。四、說板書設(shè)計(jì)好的板書就像一份微型教案，此板書力圖全面而簡明的將授課內(nèi)容傳遞給學(xué)生，淸晰直觀, 便于學(xué)生理解和記憶，理淸文章脈絡(luò)。Gre