新教材2023版高中英語Unit3FoodandCultureSectionⅢUsingLanguage課件新人教版選擇性必修第二冊

SectionⅢ

UsingLanguage課前預(yù)習(xí)設(shè)計(jì)課堂提升素養(yǎng)課前預(yù)習(xí)設(shè)計(jì)自讀課文疏通文脈大意ReadthetextonPage32carefullyandthenchoosethebestanswer.1．Whatisthemaincauseofillhealth?A．Takingtoomuchsugar.B．Eatingtoomuchfat.C．Havingtoomanycalories.D．Takinglessexercise.A2．Inwhichwaydopeoplemainlytakeinextrasugar?A.Byeatingextradesserts.B．Byovereatingeachmeal.C．Throughvegetablesandsweets.D．Throughsweetsandsweetdrinks.D3．WhatismainlytalkedaboutinParagraph4?A．Whattoeattobefit.B．Whentoeateachmeal.C．Howtoeathealthily.D．Thereasonstoeatquickly.C4．Whatisthewriter'sattitudetoeating?A．Eattolive. B．Livetoeat.C．Eatforfun. D．Eattoenjoy.A精讀課文疏通理解障礙[讀文清障]①asto(＝asfor)至于，關(guān)于②makeup組成，構(gòu)成③insist堅(jiān)持說(后跟的賓語從句用陳述語氣)；堅(jiān)決要求(后跟的賓語從句用虛擬語氣)④drivern．[熟詞生義]驅(qū)動因素⑤killern．殺手，導(dǎo)致死亡的人(或動物、事物)⑥calorie['k?l?ri]n．卡路里(熱量單位)⑦belikelytodosth.很可能做某事⑧diefrom死于⑨association[??s???i'e??n]n．協(xié)會；關(guān)聯(lián)⑩regardlessof不管；不顧regardless[r?'ɡɑ?dl?s]adv.不顧；不加理會?aloneadj.唯一，僅僅，只有(常放在名詞或代詞后用來加強(qiáng)語氣)?recommendvt.推薦，建議recommenddoingsth.建議做某事recommendthatsb.(should)do...建議某人做……?limit...to...把……限制在……；局限于……?inotherwords換句話說?cutdownon削減；減少?cutout停止做；刪去，刪除；裁剪?category['k?t?ɡ?ri]n．類別；種類?vitamin['v?t?m?n；NAmE'va?t-]n．維生素?fibre(especially

USfiber)['fa?b?(r)]n．纖維；纖維制品?ratherthan而不是?quantity['kw?nt?ti]n．?dāng)?shù)量；數(shù)額largequantitiesof大量的?besidesprep.除……之外還有

adv.而且?dairy['de?ri]adj.奶制的；乳品(業(yè))的

n．乳制品；乳品店；牛奶廠?aswith正如；與……一樣；就……來說?moderation[?m?d?'re??n]n．適度；合理?ideal[a?'di??l]adj.完美的；理想的；想象的

n．理想；完美的人(或事物)?fundamental[?f?nd?'mentl]adj.根本的；基礎(chǔ)的；基本的

n．基本規(guī)律；根本法則?akeyto...……的關(guān)鍵?chew[t?u?]vi.&vt.咀嚼；嚼碎

n．咀嚼?endupdoing結(jié)果是做……?allowsb.todo允許某人做……?inaddition(＝besides)而且，加之?consistent[k?n's?st?nt]adj.一致的；連續(xù)的beconsistentwith...與……一致?forexample(＝forinstance)例如?modest['m?d?st]adj.些許的；謙虛的；樸素的amodestamountof...少量……?trick[tr?k]n．訣竅；計(jì)謀；把戲onetrickto...一個(gè)……的訣竅?rather恰恰相反；而是orrather更確切些；更準(zhǔn)確地說?startwith(從……)開始?haveahealthyattitudetowards對……有健康的態(tài)度?mostlyadv.多半，通常?beontherighttrack思路或行為方式正確beonthewrongtrack思路或行為方式錯(cuò)誤[原文呈現(xiàn)]HEALTHYEATINGThereismuchdebatenowadaysasto①

whatmakesup②ahealthydiet[1].Forexample,scientistshaveinsisted③foryearsthatabigenemyofhealthisfattyfood.However,thereisincreasingevidencethattherealdriver④ofpoorhealthisnotsomuchfattyfood,asitissugar.[2]Heartdiseaseisthenumberonekiller⑤ofAmericans.AndinAmerica,peoplewhoreceive25%oftheirdailycalories⑥ormorethroughsugararetwiceaslikelyto⑦diefrom⑧heartdiseasethanpeoplewhoreceivelessthan10%aday(Journal

of

the

American

Medical

Association⑨，2014)．[3]Thisistrueregardlessof⑩howhealthytherestoftheirdietmightbe.Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.[1]此處是what引導(dǎo)的賓語從句，同時(shí)what在從句中作主語。[2]本句中that引導(dǎo)同位語從句，解釋說明evidence的具體內(nèi)容；asitis是一種語言銜接結(jié)構(gòu)，意為“事實(shí)上，實(shí)際情況是”，多用來陳述一種原因或狀況，尤其是該原因或狀況與預(yù)期或期待存在不同時(shí)。[3]本句是主從復(fù)合句。句子的主干是“people...aretwiceaslikelytodiefromheartdiseasethanpeople...”，兩個(gè)who均引導(dǎo)定語從句，分別修飾前面的先行詞people。Muchofthisextrasugarcomesfromsweetsandsweetdrinks.TheaverageAmericangets1/3ofhisorhersugarthroughsweetdrinksalone?.TheAmericanHeartAssociationrecommends?thatwelimitourselvesto?lessthan100—150caloriesadayfromsugar,whichislessthanwhatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar.[4]Inotherwords?，ifyouwanttobehealthy,youhavetocutdownon?desserts,andcutout?sweetdrinksaltogether.[4]本句是主從復(fù)合句。句子的主干是“TheAmericanHeartAssociationrecommendsthat...”，that在recommend后引導(dǎo)賓語從句，從句用虛擬語氣；其中which引導(dǎo)非限制性定語從句；定語從句中又包含what引導(dǎo)的表語從句。Beyondthis,youcankeephealthybyconsumingdifferentcategories?offreshfoods,especiallyfruitandvegetables,whicharefullofvitamins?andfibre?[5]，ratherthan?processedfoods.Processedfoodsoftencontainlessnutrition,andhavehigherquantities?ofsugar,salt,andfatthanfreshingredients.Besides?this,itisalsoimportanttohavesomemeat,beans,ordairy?productsinyourdiet,astheyprovidethenecessaryproteinforstrongbonesandmusclegrowth．[6]Aswith?everythinginlife,moderation?iskey.Theideal?dietisabalancedone,withouttoomuchortoolittleofanyonething.[5]此處是which引導(dǎo)的非限制性定語從句。[6]此處是as引導(dǎo)的原因狀語從句。Finally,afundamental?keyto?healthyeatingistoeatslowly.Ittakesabouttwentyminutesfromthetimeyoustarteatingforyourbraintotellyourbodythatyouarefull.Whatthismeansisthatpeoplewhochew?tooquicklyendup?eatingtoomuchfoodbecausetheystillfeelhungry.[7]Eatingslowlyalsoallowsyourbodyto?digestyourfoodbetter,andwillallowyoutoenjoyyourfoodmore.Inaddition?，

studiesshowthatconsistent?eatinghabits,forexample?，takingthreemealsadayatthesametimeeachday，[8]arebetterforourhealth.Itisalsobettertoeatamodest?amountoffoodeachtime,ratherthantoeatalotinonemeal,andthenalittleinthenext.[7]本句中what引導(dǎo)主語從句，what在從句中作賓語；that引導(dǎo)表語從句，表語從句中又包含who引導(dǎo)的定語從句和because引導(dǎo)的原因狀語從句。[8]此處是動詞-ing形式的短語作例子說明前面的主語eatinghabits。Thereisnoonetrick?tohealthyeating.Rather?，healthyeatingstartswith?havingahealthyattitudetowards?food.Onequestionyoucanaskyourselfis，“DoIeattolive,orlivetoeat？”Ifyouareusingfoodmostly?fornutrition,thenyouareontherighttrack?

withyourdiet.However,iffoodhasbecomethecentreofyourlife,youmightbeontheroadtobadhealth.Itisuptoyoutodecidehowyouwanttolive,andtomaketherightdecisionsaboutyourdiet.[9][9]此處是固定句式Itisuptosb.todosth.，意為“由某人決定做某事”；and連接兩個(gè)不定式短語todecide...和tomake...。[課文翻譯]健康飲食現(xiàn)在關(guān)于健康飲食的構(gòu)成有很多爭論。例如，多年來科學(xué)家一直認(rèn)為健康的大敵是高脂肪食物。然而，越來越多的證據(jù)表明，健康不良的真正推手并非高脂肪食物，而是糖分。心臟病是美國人的頭號殺手。在美國，每天從糖分中攝取25%或更高卡路里的人死于心臟病的可能性是日攝取量少于10%的人的兩倍(《美國醫(yī)學(xué)會雜志》，2014年)。無論他們其他方面的飲食多么健康，都確實(shí)如此。簡單地說，當(dāng)人們還在繼續(xù)爭論高脂肪食物是否有害時(shí)，我們已經(jīng)知曉糖分是健康的殺手。多余的糖分大多來自甜食和含糖飲料。一個(gè)普通的美國人單從含糖飲料中攝取的糖分就占三分之一。美國心臟協(xié)會建議我們將每日的糖分?jǐn)z入量限制在100至150卡路里以下，這少于一聽含糖飲料或一塊糖果通常所含的糖分。換言之，如果你想健康，就必須減少甜點(diǎn)的攝入，并且完全不喝含糖飲料。除此以外，為了保持身體健康，你還可以食用不同種類的新鮮食物，尤其是富含維生素和纖維的水果和蔬菜，而不是加工食品。與新鮮的食材相比，加工食品通常營養(yǎng)成分較低，糖分、鹽分和脂肪含量更高。此外，在你的飲食中攝取一些肉類、豆類或奶制品也十分重要，因?yàn)檫@些食物為強(qiáng)壯骨骼、肌肉生長提供必要的蛋白質(zhì)。適量是關(guān)鍵，生活中萬事均如此。理想的飲食是均衡的，避免過多或過少攝入任何一種成分。最后，健康飲食的基本要訣是細(xì)嚼慢咽。自開始進(jìn)食起，大約20分鐘后，你的大腦才會告知你的身體“你吃飽了”。這意味著咀嚼得太快的人最終會吃太多食物，因?yàn)樗麄內(nèi)匀桓械金囸I。細(xì)嚼慢咽還能讓你的身體更好地消化食物、更充分地享受美食。此外，研究表明，有規(guī)律的飲食習(xí)慣對我們的健康更有好處。例如，每天固定時(shí)間食用三餐。而且最好每餐攝入適量的食物，而不是上一餐吃得多，下一餐吃得少。健康飲食沒有訣竅。相反，健康飲食始于健康的飲食態(tài)度。你可以問自己一個(gè)問題：“我是為了活著而吃飯，還是為了吃飯而活著？”如果你吃飯主要是為了汲取營養(yǎng)，那么你已經(jīng)在飲食上走對了路子。然而，如果食物已成為你生活的核心，那么你可能已踏上了不健康之路。由你來決定如何生活并做出正確的飲食選擇。自查語基落實(shí)基本知能Ⅰ.核心詞匯根據(jù)語境寫出正確的單詞1．myfavorite________我最喜歡的甜食2．intheuniversity________在大學(xué)餐廳3．behighin________高卡路里4．theAmericanMedical_________美國醫(yī)學(xué)會5．befullof________and________富含維生素和纖維6．________ofsugar大量的糖7．________tooquickly咀嚼得太快8．havean________development全面發(fā)展9．the________diet理想的飲食10．a(chǎn)__________keytohealthyeating健康飲食的一個(gè)根本要點(diǎn)dessertcanteencalorieAssociationvitaminsfibrequantitieschewoverallidealfundamentalⅡ.拓展詞匯根據(jù)提示寫出相應(yīng)的單詞1．________['ste?bl]adj.穩(wěn)定的；穩(wěn)重的→stablyadv.穩(wěn)定地→stabilityn．穩(wěn)定2．________[??s???i'e??n]n．協(xié)會；關(guān)聯(lián)→associatevt.聯(lián)想；聯(lián)系；交往

n．同事；伙伴→associatedadj.有關(guān)聯(lián)的；相關(guān)的；有聯(lián)系的3．________[?m?d?'re??n]n．適度；合理→moderateadj.溫和的；適度的；中等的4．________[k?n's?st?nt]adj.一致的；連續(xù)的→consistencyn．連貫性；一致性5．________['m?d?st]adj.些許的；謙虛的；樸素的→modestyn．謙虛；樸實(shí)；端莊stableassociationmoderationconsistentmodestⅢ.重點(diǎn)短語1．________________不管；不顧2．________________關(guān)于；至于3．________________爭辯；為……爭論4．________________削減5．________________和……一樣6．________________擺脫；丟棄；扔掉7．________________停止做(或使用，食用)；刪去；阻擋8．________________高脂食物9．________________加工食品10．__________________表示思路或行為方式正確與否regardlessofastoargueover/aboutcutdownaswithgetridofcutoutfattyfoodprocessedfoodbeontheright/wrongtrackⅣ.重點(diǎn)句型1．[句型]that引導(dǎo)同位語從句[教材]However,_______________________therealdriverofpoorhealthisnotsomuchfattyfood,asitissugar.然而，越來越多的證據(jù)表明，健康不良的真正推手并非高脂肪食物，而是糖分。心臟病是美國人的頭號殺手。2．[句型]倍數(shù)表達(dá)法[教材]AndinAmerica，peoplewhoreceive25%oftheirdailycaloriesormorethroughsugarare_________________________________peoplewhoreceivelessthan10%aday(Journal

of

the

American

Medical

Association，2014)．在美國，每天從糖分中攝入25%或更多卡路里的人死于心臟病的概率是每天攝入10%以下的人的兩倍(《美國醫(yī)學(xué)會雜志》，2014年)。thereisincreasingevidencethattwiceaslikelytodiefromheartdiseasethan3．[句型]表語從句[教材]Whatthismeansis_______________________________________________becausetheystillfeelhungry.這意味著，咀嚼太快的人最終會吃太多的食物，因?yàn)樗麄內(nèi)匀桓械金囸I。4．[句型]while引導(dǎo)時(shí)間狀語從句[教材]Putmoresimply，__________________________whetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.簡單地說，當(dāng)人們還在繼續(xù)爭論高脂肪食物是否有害時(shí)，我們已經(jīng)知曉糖分是健康的殺手。thatpeoplewhochewtooquicklyendupeatingtoomuchfoodwhilepeoplecontinuetoargueover5．[句型]“Itisuptosb.todosth.”意為“由某人決定做某事”[教材]__________________howyouwanttolive,andtomaketherightdecisionsaboutyourdiet.由你來決定如何生活并做出正確的飲食選擇。Itisuptoyoutodecide課堂提升素養(yǎng)探究新知發(fā)展語言知識1(教材P32)AndinAmerica,peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday.在美國，每天從糖分中攝入25%或更多卡路里的人死于心臟病的概率是每天攝入10%以下的人的兩倍?！蚓湫凸剑罕稊?shù)表達(dá)法(1)A＋be＋倍數(shù)＋as＋adj./adv.原級＋as＋B；(2)A＋be＋倍數(shù)＋adj./adv.比較級＋than＋B；(3)A＋be＋倍數(shù)＋the＋名詞(size/weight/length...)＋of＋B；[佳句]

Theteachingbuildingwhichisbeingbuiltnowistwicehigherthanthatone.正在修建的教學(xué)樓比那個(gè)教學(xué)樓高兩倍。[寫美]——一句多譯在建的體育館將是操場的三倍大。①Thenewstadiumbeingbuiltwillbe_______________theplayground.(than)②Thenewstadiumbeingbuiltwillbe_______________theplayground.(as...as)③Thenewstadiumbeingbuiltwillbe_____________________theplayground.(size)twicebiggerthanthreetimesasbigasthreetimesthesizeof2(教材P32)Putmoresimply,whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous,wealreadyknowthatsugarisakiller.簡單地說，當(dāng)人們還在繼續(xù)爭論高脂肪食物是否有害時(shí)，我們已經(jīng)知曉糖分是健康的殺手?！蚓湫凸剑簑hile引導(dǎo)時(shí)間狀語從句(1)意為“當(dāng)……時(shí)，和……同時(shí)”時(shí)，引導(dǎo)時(shí)間狀語從句；(2)意為“盡管，雖然”時(shí)，引導(dǎo)讓步狀語從句；(3)意為“只要”時(shí)，引導(dǎo)條件狀語從句；(4)意為“然而，可是”時(shí)，連接兩個(gè)并列句子，表示“對比”關(guān)系。[佳句]

WhileIwasinLondon，youhelpedmemakeanadaptationtothenewsurroundingsassoonaspossible.當(dāng)我在倫敦的時(shí)候，你幫助我盡快適應(yīng)新的環(huán)境。[練通]——寫出下列句中while的含義①Whilethereislife,thereishope．____________②[2022·全國乙卷書面表達(dá)]Thereareroughly65%ofthestudentspreferringtolistentoEnglishsongswhile50%ofthestudentschoosetowatchEnglishmovies.____________③[2021·新高考全國卷Ⅰ]Whileyou'reinChina,MountHuangshanisamusttovisit！____________[寫美]——完成句子④雖然學(xué)生們來自不同的國家，但他們在夏令營中相處得很好。____________________________________，

theygotalongwellinthesummercamp.只要然而當(dāng)……時(shí)Whilethestudentscamefromdifferentcountries3(教材P32)Journal

of

the

American

Medical

Association，2014.2014年，《美國醫(yī)學(xué)會雜志》?！騛ssociation

n.協(xié)會；關(guān)聯(lián)，交往；聯(lián)系(1)inassociationwith...與……合伙/合作(2)associatevt.聯(lián)想；聯(lián)系associate...with...把……和……聯(lián)系在一起associatewithsb.與某人交往或打交道(3)beassociatedwith...和……有關(guān)[佳句]

IamLiHua，chairmanoftheStudents'Association.Iwillorganizeanexhibitioninassociationwithseveralotheruniversities.我是李華，學(xué)生會主席。我將聯(lián)合其他幾所大學(xué)組織一次展覽。[練通]——單句語法填空①Aslongasyouassociate________positive-thinkingpeople，itiscertainthatyouaregoingtoachievesuccess.②Priortobeinginvolvedintheactivity，Ithoughtthatlotsofmoney___________(associate)withhappiness.[寫美]——應(yīng)用文之健康飲食③不可否認(rèn)，健康與均衡的飲食有關(guān)。Thereisnodenyingthat______________________________．withwasassociatedhealthisassociatedwithabalanceddiet4(教材P32)Thisistrueregardlessofhowhealthytherestoftheirdietmightbe.無論他們其他方面的飲食多么健康，都確實(shí)如此?！騬egardlessof

不管；不顧(1)regardlessof為介詞短語，后接名詞、代詞或

v．-ing形式，在句中作狀語。(2)inspiteof＝despite盡管[佳句]

Ourclubisopentoeveryoneregardlessofage，sexoreducationalbackground.不管年齡、性別或者教育背景，我們的俱樂部對每個(gè)人開放。[寫美]——一句多譯盡管他是個(gè)普通的門衛(wèi)，我很尊重他。[2020·全國卷Ⅰ參賽短文]①___________________________________，Ishowgreatrespectforhim.②______________________________________，Ishowgreatrespectforhim.③____________________________________，Ishowgreatrespectforhim.DespitethefactthatheisanordinarydoorkeeperRegardlessofthefactthatheisanordinarydoorkeeperInspiteofthefactthatheisanordinarydoorkeeper5(教材P32)Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.換言之，如果你想健康，就必須減少甜點(diǎn)的攝入，并且完全不喝含糖飲料?！騝utdownon削減；減少cutdown削減，砍倒cutin插嘴cutoff剪斷；切除；隔斷；中斷；切斷(水、電等的)供應(yīng)；堵截cutout剪下；割掉；刪除；裁剪cutup切碎；切割[佳句]

Wecancutdownontheamountofgasweusebytakingpublictransportation.我們可以通過乘坐公共交通工具來減少汽油的使用量。[練通]——用cut的相關(guān)短語填空①Thevillagewas________fromtheoutsideworldbytheheavysnowfordays.②To________mydailyexpenses,Idecidetobring