2/2Unit5ReadingandThinking名師教學(xué)設(shè)計課時內(nèi)容Gettoknowanagriculturalscientist主題語境：人與自然主題群：自然生態(tài)子主題：人類生存、社會發(fā)展與環(huán)境的關(guān)系語篇類型：人物傳記文本分析：[What]這是一篇人物傳記，簡單記敘了中國雜交水稻事業(yè)的開創(chuàng)者、“雜交水稻之父”——袁隆平院士的出生、學(xué)習(xí)和工作情況，詳細(xì)描述了他培育雜交水稻的歷史背景、主要過程、對解決中國乃至世界糧食短缺問題所做的貢獻(xiàn)以及他多年前的夢想和現(xiàn)在的夢想。[Why]通過描敘“雜交水稻之父”袁隆平的生平、主要貢獻(xiàn)和夢想，激發(fā)學(xué)生學(xué)習(xí)他50多年來，不畏艱難，不懈探索，始終在農(nóng)業(yè)科研第一線辛勤耕耘，為人類運用科技手段戰(zhàn)勝饑餓帶來綠色的希望和金色的收獲；學(xué)習(xí)他與時俱進(jìn)、勇攀高峰的創(chuàng)新精神，執(zhí)著追求的堅強(qiáng)意志，嚴(yán)以律已、淡泊名利的高尚情操。他的卓越成就，不僅為解決中國人民的溫飽和保障國家糧食安全做出了貢獻(xiàn)，更為世界和平和社會進(jìn)步樹立了豐碑。[How]該語篇以時間順序記敘了袁隆平的成長、培育雜交水稻的艱辛過程，尤其是他為解決糧食短缺問題所付出的努力、獲得的成功、取得的成就等，展現(xiàn)了他熱愛祖國、一心為民、造福人類的崇高品德和不畏艱難、甘于奉獻(xiàn)、淡泊名利的高尚情操。課時目標(biāo)1.獲取與梳理出袁隆平的生平、主要貢獻(xiàn)和夢想。2.概括和整合袁隆平培育雜交水稻的艱辛過程。3.賞析語篇的文體特征與修辭手法，探討其與主題意義的關(guān)聯(lián)。4.學(xué)習(xí)偉大科學(xué)家袁隆平與時俱進(jìn)、勇攀高峰的創(chuàng)新精神，不畏艱險、執(zhí)著追求的堅強(qiáng)意志，嚴(yán)以律己、淡泊名利的高尚情操，幫助學(xué)生形成正確的價值觀。重點難點重點：1.獲取與梳理出袁隆平的生平、主要貢獻(xiàn)和夢想等信息。2.賞析語篇的文體特征與修辭手法，探討其與主題意義的關(guān)聯(lián)。難點：激發(fā)學(xué)生對以袁隆平為代表的農(nóng)業(yè)科學(xué)家的崇敬之情，提升對農(nóng)業(yè)發(fā)展的認(rèn)識。教學(xué)準(zhǔn)備教師準(zhǔn)備：有關(guān)袁隆平的主要事跡、主要貢獻(xiàn)和雜交水稻的培育過程等信息。學(xué)生準(zhǔn)備：1.預(yù)習(xí)本課詞匯和課文內(nèi)容。2.利用網(wǎng)絡(luò)等資源了解袁隆平培育雜交水稻的過程、主要成就等信息。教學(xué)過程StepI學(xué)習(xí)理解活動一：感知與注意1.Beforediscussion，askstudentstolookatthepicturesbelowcarefully.（1）（2）（3）2.Askstudentstodiscussthefollowingthreequestions:·WhoisthemaninPictureOne?Whatcropisheholdinginhishands?·Whatdoyouknowabouttheman?Whatelsedoyouwanttoknowabouthim?·Doyouknowhowthehybridricehasbeendeveloped?Suggestedanswers:·ThemaninPictureOneisYuanLongping，holdingsheavesofhishybridrice.·Iknowthatheisoftencalledthe“fatherofhybridrice”，andhisworkhassparkedafarmingrevolutioninChina.IguessIwanttoknowwhathethinksaboutthefutureofChina’sagriculture.·（略）【設(shè)計意圖】在閱讀前，通過看圖和討論三個問題，激活學(xué)生對世界饑餓、雜交水稻和袁隆平的已有認(rèn)知，形成閱讀前的期待和閱讀的興趣?；顒佣韩@取與梳理1.GettoknowaboutYuanLongping.Askstudentstoreadthetextquicklyandfillinthetable.NameYuanLongpingProfessionalBirthplaceBirthdateGraduatedfromMaincontributionDreamsSuggestedanswers:·Professional：Agriculturalscientist·Birthplace：Beijing·Birthdate：1930·Graduatedfrom:SouthwestAgriculturalCollege·Maincontribution:About60%domesticriceconsumptionAround200milliontonsofriceperyearHelpothercountries·Dreams：Longago，heenvisionedriceplantsastallassorghum,witheachearofriceasbigasabroom，andeachgrainofriceashugeasapeanut.Hislatestvisionfor“seawaterrice”hasalsobecomeareality.【設(shè)計意圖】學(xué)生通過速讀，獲取關(guān)于袁隆平的職業(yè)、出生地、畢業(yè)學(xué)校、主要貢獻(xiàn)和夢想等主要信息，形成對袁隆平的基本認(rèn)識。2.Gettoknowaboutthedevelopmentofhybridrice.Askstudentstocompletethefollowingflowchart.Suggestedanswers:Problems：Poorharvests，shortageoffoodOnepossiblesolution：LargerfieldsAnotherpossiblesolution：HybridriceDifficulty：Whetheritwaspossibletodevelopahybridofself-pollinatingplants.Throughintenseeffort:In1974，Yuanovercametechnicaldifficultiesandtdevelopedthefirsthybridrice.Benefits：InChina：About60%ofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromhishybridstrains.HisstrainshaveallowedChina’sfarmerstoproducearound200milliontonsofriceperyear.OutsideChina：Helpfeedothercountriesthatdependonrice.【設(shè)計意圖】通過完成信息圖，學(xué)生概括和整合出袁隆平培育雜交水稻的艱辛過程，讓學(xué)生感受到袁隆平執(zhí)著的信念、驚人的毅力、頑強(qiáng)的意志，和他為解決中國人民的溫飽問題，保障國家糧食安全，為世界和平和社會進(jìn)步所做的貢獻(xiàn)?；顒尤焊爬ㄅc整合（Mainideaofeachparagraph）（Part2，P50）Askstudentstoreadthetextandmatchthemainideawitheachparagraph.Paragraph1AYuanconductedresearchanddevelopedhybridrice.Paragraph2BYuanisoldbutstillworkinghardtofulfilhisdreams.Paragraph3CYuanconsidershimselfafarmer.Paragraph4DYuandecidedtostudyagriculture.Paragraph5EYuan’sinnovationhashelpedtofeedmorepeople.Paragraph6FYuancareslittleforfameorwealth.Suggestedanswers:Paragraph1—CParagraph2—DParagraph3—AParagraph4—EParagraph5—FParagraph6—B【設(shè)計意圖】通過閱讀課文，獲取文章段落大意，該活動可以幫助學(xué)生整體理解文章內(nèi)容，促進(jìn)主題意義的探究。StepⅡ應(yīng)用實踐活動四：分析與判斷（Questions）（Part3，P51）Askstudentstoreadthetextagainandanswerthequestions.·WhydoesYuanLongpingconsiderhimselfafarmer？·WhydidYuandecidetostudyagriculture？·Whatisthemainadvantageofhybridcrops？·HowhasYuan'sworkhelpedChinaandothercountries？·WhatisYuan’slatestvision？Suggestedanswer:·Becausehecontinuallyworksthelandinhisresearch.·Hewasconcernedthatfarmershadpoorharvestsandsometimesevenhadashortageoffoodtoeat.·Onecharacteristicofhybridsisthattheyusuallyattainahigheryieldthanconventionalcrops.·Yuan'sinnovationhashelpedfeednotjustChina,butmanyothercountriesthatdependonriceaswell,suchasIndiaandVietnam.·Seawaterrice.【設(shè)計意圖】通過討論袁隆平為什么認(rèn)為他自己是農(nóng)民、他決定研究農(nóng)業(yè)的原因、雜交水稻的優(yōu)點以及他對中國及世界的貢獻(xiàn)、他最近的夢想等，讓學(xué)生感受他不畏艱難，勇于探索，甘于奉獻(xiàn)，嘔心瀝血，為人類運用科技手段戰(zhàn)勝饑餓帶來綠色的希望和金色的收獲。同時學(xué)習(xí)他與時俱進(jìn)、勇攀高峰的創(chuàng)新精神，不畏艱險、執(zhí)著追求的堅強(qiáng)意志，嚴(yán)以律己、淡泊名利的高尚情操。這個環(huán)節(jié)有助于學(xué)生深入理解語篇內(nèi)容，加深對主題意義的理解。活動五：內(nèi)化與運用（Complete）（Part4，P51）1.Strategylearning.Gothroughthelearningtipwithstudentsandmakesuretheyunderstanditsmeaning.2.Askstudentstocompletethesentenceswiththecorrectformsofthewordsinthebox.createestimationeducationgenerationgraduate①Thisschoolhas________thousandsofbrightyoungstudentsovertheyears.②Moststudentslookforjobsafteruniversity________.③Becauseofthe________ofnewstrainsofhybridcrops,peopleinmanypartsoftheworldnowhavemorefoodtoeat.④Lastyear,thisnewelectricpowerplant________enoughenergytopowerthewholecity.⑤Itwasdifficulttocalculateexactlyhowmanytreeshadbeencutdown.However,ageneral________waspossible.Suggestedanswers:①educated②graduation③creation④generated⑤estimation【設(shè)計意圖】通過學(xué)習(xí)構(gòu)詞法和用單詞的適當(dāng)形式完成句子，學(xué)生在新的語境中，逐步實現(xiàn)對語言知識的內(nèi)化，鞏固新的知識結(jié)構(gòu)，促進(jìn)語言運用的自動化，助力學(xué)生將知識轉(zhuǎn)化為能力。StepⅢ遷移創(chuàng)新活動六：賞析語篇的文體特征1.Choice.Askstudentstocircletheanswerstothequestionsbelow.①Wherewouldyoumostlikelyfindthetext？A.Inanadvertisement.B.Inabook.C.Inaletter.D.Inanewspaper.②Textslikethisaremostoftenwrittenin________and________.A.theactivevoice；containmanyfactsB.thefirstperson；talkaboutfeelingsC.bothactiveandpassivevoices；mostlycontainfactsD.passivevoices；supportatheory③Whichofthewritingmethodsareemployed？A.Illustration（舉例法）B.Classification（分類法）C.Comparison（做比較）D.Listingnumbers（列數(shù)字）④WhichtwopiecesofinformationareNOTincludedinthetext？A.AquotefromYuanLongping.B.ThereasonswhyYuanLongpingdecidedtodevelophybridrice.C.YuanLongping’simportantcontributions.D.YuanLongping’shobby.Suggestedansw