Unit 3　Section Ⅴ　Using Language (2)-Reading for Writing 学案 高中英语人教版选择性必修第二册

SectionⅤUsingLanguage(2)—ReadingforWritingActivity1Readfordetails[细节把握]1．Whatisthemaincauseofillhealth?A．Takingtoomuchsugar.B．Eatingtoomuchfat.C．Havingtoomanycalories.D．Takinglessexercise.2．Whatisanidealdiet?A．Onewithoutfat.B．Onethatisbalanced.C．Onewithoutsugar.D．Onewithvegetables.3．Whatisthewriter’sattitudetoeating?A．Eattolive.B．Livetoeat.C．Eatforfun.D．Eattoenjoy.4．Howdoestheauthordevelopthetext?A．Byfollowingspaceorder.B．Byanalyzingspecificdata.C．Bylistingdata，definitions，comparisonandexamples.D．Bytestingdifferenteatinghabits.5．What’sthemainideaofthepassage?A．Adebateaboutfattyfood.B．Whatahealthydietis.C．Heartdiseaseisthenumberonekiller.D．Moderationisfundamentalinlife.Activity2Readforstructures[文章架构]Whatisthestructureofthepassage?Activity3Readforlanguagefeatures[增分靓句]1．Findoutthesentenceswhichtheauthorusestoexpressanargument.(找出作者表达观点的句子)____________________________________________________________________________________________________________________________________________________________2．Findoutthesentenceswhichtheauthorusestoexpresshowtokeepahealthydiet.(找出用来描述如何保持健康饮食的句子)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Ⅰ.补句子析结构1．Thereismuchdebatenowadaysastowhatmakesupa____________(health)diet.(P32Para.1)结构分析：此句是________句，what引导的是________从句。汉语翻译：_____________________________________________________________2．Forexample，scientistshaveinsistedforyearsthatabigenemyofhealthis________(fat)food.(P32Para.1)结构分析：此句是________句，that引导的是________从句。汉语翻译：______________________________________________________________3．However，thereis________(increase)evidencethattherealdriverofpoorhealthisnotsomuchfattyfood，asitissugar.(P32Para.1)结构分析：此句是________句，that引导的是________从句。汉语翻译：_____________________________________________________________4．Thisistrueregardless________howhealthytherestoftheirdietmightbe.(P32Para.1)结构分析：此句是________句，how引导的是________从句。汉语翻译：_____________________________________________________________5．TheAmericanHeartAssociationrecommendsthatwelimitourselves________lessthan100－150caloriesadayfromsugar，whichislessthanwhatisusually________(contain)inonecanofsweetdrinkorinasinglecandybar.(P32Para.2)结构分析：此句是________句，that引导的是________从句，此从句中的limit前省略了should，which引导的是____________从句，修饰先行词lessthan100－150caloriesadayfromsugar，what引导的是________从句。汉语翻译：_____________________________________________________________6．Inotherwords，ifyouwanttobehealthy，youhavetocutdown________desserts，andcutoutsweetdrinksaltogether.(P32Para.2)结构分析：此句是______句，if引导的是________从句。汉语翻译：_____________________________________________________________7．Beyondthis，youcankeephealthyby________(consume)differentcategoriesoffreshfoods，especiallyfruitandvegetables，whicharefullofvitaminsandfibre，ratherthan________(process)foods.(P32Para.3)结构分析：此句是________句，which引导的是________从句，修饰先行词____________。汉语翻译：_____________________________________________________________8．Besidesthis，________isalsoimportanttohavesomemeat，beans，ordairyproductsinyourdiet，astheyprovidethenecessaryproteinforstrongbonesandmuscle________(grow).(P32Para.3)结构分析：此句是________句，as引导的是________从句。汉语翻译：_____________________________________________________________9．Ittakesabouttwentyminutesfromthetimeyoustart________(eat)foryourbraintotellyourbodythatyouarefull.(P32Para.4)结构分析：此句是________句，it是________，不定式的复合结构是真正的________，thatyouarefull是that引导的________从句。汉语翻译：_____________________________________________________________10．Whatthismeansisthatpeoplewhochewtooquicklyendup________(eat)toomuchfoodbecausetheystillfeelhungry.(P32Para.4)结构分析：此句是________句，Whatthismeans是________从句，whochewtooquickly是________从句，修饰先行词people，because引导的是________从句。汉语翻译：_____________________________________________________________11．Eatingslowlyalsoallowsyourbodytodigestyourfoodbetter，andwillallowyoutoenjoyyourfood________(much).(P32Para.4)结构分析：此句是________句，Eatingslowly是动名词短语作________，and连接并列的两个________。汉语翻译：______________________________________________________________12．Inaddition，studiesshowthat________(consist)eatinghabits，forexample，________(take)threemealsadayatthesametimeeachday，arebetterforourhealth.(P32Para.4)结构分析：此句是________句，that引导的是________从句。汉语翻译：_____________________________________________________________13．Ifyouareusingfoodmostlyfornutrition，thenyouare________therighttrackwithyourdiet.(P32Para.5)结构分析：此句是__________句，if引导的是________从句。汉语翻译：_____________________________________________________________Ⅱ.研典句学用法倍数表达法AndinAmerica，peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday(JournaloftheAmericanMedicalAssociation,2014)．(P32Para.1)在美国，每天从糖分中摄取25%或更高卡路里的人死于心脏病的可能性是日摄取量少于10%的人的两倍(《美国医学会杂志》，2014年)。结构分析：此句是复合句，两个who引导的都是定语从句，都是修饰先行词people，句中的twiceaslikely...是倍数表达法。————————————————————————————————————————————————————————————————————————————————倍数表达法的常见句型：•...倍数＋比较级＋than...•...倍数＋as＋原级＋as...•...倍数＋the＋名词(size，length，width，amount...)＋of...————————————————————————————————————————————————————————————————————————————————众所周知，中国的面积大约是印度的三倍。①Asisknowntoall，theareaofChinaisabout____________________________________.②Asisknowntoall，theareaofChinaisabout____________________________________.③Asisknowntoall，theareaofChinaisabout____________________________________.while作连词的用法Putmoresimply，whilepeoplecontinuetoargueoverwhetherornotfattyfoodisdangerous，wealreadyknowthatsugarisakiller.(P32Para.1)简单地说，当人们还在为高脂肪食物是否有害而争论不休时，我们已经知晓糖分是健康杀手。结构分析：此句是复合句，while引导的是时间状语从句。whether引导宾语从句，作over的宾语，that引导宾语从句，作know的宾语。————————————————————————————————————————————————————————————————————————————————•while用作从属连词时，表示“在……期间；当……的时候”，指一段时间，不能用来表示时间点。•while用作从属连词时，表示“虽然，尽管”，相当于though/although，引导让步状语从句，多位于句首。•while用作并列连词时，意为“而，然而”，表示前后意义的对比和转折。————————————————————————————————————————————————————————————————————————————————(1)尽管夏令营的学生来自不同的国家，他们却相处得很好。__________________________________，theygotalongwell.(2)我在伦敦的时候，你帮助我尽快地适应了新环境。__________________，youhelpedmeadapttothenewsurroundingsassoonaspossible.(3)我喜欢吃不同种类的富含维生素和纤维素的新鲜食物，而他却偏爱垃圾食品。Ilikeconsumingdifferentcategoriesoffreshfoodsfullofvitaminsandfibre，____________________________________.Itis/wasuptosbtodosthItisuptoyoutodecidehowyouwanttolive，andtomaketherightdecisionsaboutyourdiet.(P32Para.5)你想如何生活、如何做出正确的饮食抉择，这完全取决于你自己。结构分析：此句是复合句，it是形式主语，howyouwanttolive是连接副词引导的宾语从句。————————————————————————————————————————————————————————————————————————————————Itis/wasuptosbtodosth意为“该由某人决定做某事；做某事取决于某人”，up后的to是介词，相当于Itis/wassb’sdutytodosth。————————————————————————————————————————————————————————————————————————————————(1)(应用文写作之求助信)该由我主持主题为“中国传统文化”的班会，因此我写信向你寻求帮助。__________________________withthethemeof“TraditionalChineseCulture”，soIamwritingtoturntoyouforhelp.(2)我已经告诉你我的建议了；是否照办是你的事。I’vegivenyoumyadvice；____________________________________________________.饮食话题因其与健康的生活方式密切相关而显得尤为重要，食物的营养、食物的均衡、食物的有机生产与污染、食物的制作方法与食用习惯、食物与传统文化的关系、饮食与健康等，都是有关饮食的常见话题。根据写作要求和目的的不同，一般情况下，一篇文章仅需从一个角度进行写作，突出重点，不需面面俱到。1．首段常用句式Nowadayspeoplearebeginningtopaymoreattentionto...thaneverbefore.现在人们开始比以往任何时候都更注重……...isaheatedtopicamongpeoplerecently，for...playsanimportantroleinourdailylife.最近……是人们之间的一个热门话题，因为……在我们的日常生活中发挥着重要作用。Peoplecometorealizethat...isthemostvaluablethingapersoncanhave.人们逐渐意识到……是一个人能够拥有的最有价值的东西。Inrecentdays/Recently/Lately，wehavetofacetheproblemthat...，whichisbecomingmoreandmoreserious.最近，我们不得不面临……问题，这个问题变得越来越严重。Itissaidthat...，whichisverybadforhealth.据说……，这对健康十分不利。2．中段常用句式Whentalkingabouthowtosolvethisproblem，differentpeoplehavedifferentideas.AsfarasIknow，weshould...当谈到如何解决这个问题时，不同的人有不同的观点。在我看来，我们应该……Manyreasons/factorswillcontributetothephenomenon.First/Firstly，...Second/Secondly，...许多原因/因素会导致这个现象。首先……其次……Doctorsadvise/recommend...医生建议……Earlytobedandearlytorisemakesapersonhealthierandwiser.早睡早起使一个人更健康，更睿智。Takingexerciseregularlyiscloselyassociatedwithhealth.经常锻炼身体与健康息息相关。Weshouldkeepabalanceddiet，whichensuresusthenecessarynutrition.我们应该保持均衡的饮食，以保证我们必要的营养。Anappleadaykeepsthedoctoraway.一天一苹果，医生远离我。3．尾段常用句式AsfarasIamconcerned，nothingismoreimportantthan...在我看来，没有什么比……更重要。Healthyeatinghabitsareveryimportantforourhealth.健康的饮食习惯对我们的健康非常重要。Inmyopinion，weshoulddevelopbetterhealthyeatinghabits.在我看来，我们应该养成更好的健康的饮食习惯。Frommypointofview，inordertobuildhealthyeatinghabits，weshouldeatmorevegetablesandlessmeatandsugar.在我看来，为了建立健康的饮食习惯，我们应该多吃蔬菜，少吃肉和糖。Inaword/Asissaid/Asisstatedabove，Ifirmlybelieve...总之/正如上面所说的/正如上面所陈述的，我坚信……假如你是李华，你的朋友王力目前正因体重暴增而苦恼不已，来信向你咨询关于健康饮食的问题。请你给他写一封回信，介绍一下你的饮食习惯。内容包括：1．很少吃甜食和垃圾食品；2．饮食中蔬菜、水果居多，有适量的乳制品；3．一日三餐有规律。注意：1．写作词数应为80个左右；2．可适当增加细节，以使行文连贯；3．开头和结尾已给出，不计入总词数。第一步审题谋篇第二步遣词造句核心词汇(含本单元词汇)1．有消息传来说________________2．在我看来________________3．与……有关________________4．在于________________5．消费；吃；喝________________6．由……组成________________7．大量的________________8．促成；导致……________________9．不管；不顾________________10．换言之；也就是说________________连词成句(含本单元句型)1．有消息传来说你最近体重一直在增长。________________________________________________________________________2．这使你沮丧。________________________________________________________________________3．在我看来，你的问题与你的不健康饮食密切相连。________________________________________________________________________________________________________________________________________________4．对于我来说，我的健康在于均衡饮食。________________________________________________________________________5．我的饮食由大量的水果和绿色蔬菜组成。________________________________________________________________________6．最根本的是，我的确有始终如一的饮食习惯，不管是假期还是周末。________________________________________________________________________________________________________________________________________________7．以上是我健康饮食的诀窍。________________________________________________________________________8．换句话说，你可以通过均衡的饮食来解决你的体重问题。________________________________________________________________________________________________________________________________________________第三步句式升级1．将句1和句2合并为非限制性定语从句。________________________________________________________________________________________________________________________________________________2．将句8改成强调句型。________________________________________________________________________________________________________________________________________________第四步组句成篇用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇80个词左右的英语短文。DearWangLi，________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours，LiHua

教材语料积累词汇情感描写boldadj.大胆自信的；敢于冒险的modestadj.些许的；谦虚的；朴素的tempern．脾气；火气动作描写chewvi.&vt.咀嚼；嚼碎；咬住stuffvt.填满；把……塞进consumevt.吃；喝；饮；消耗trickvt.欺骗句型1.Tired，hungry，andnotknowingawordofChinese，wehadnoideahowtoorder，sothechefjustbeganfillingourtablewiththebestfoodwehadevereaten.2.Ataminimum，thekindsoffoodlocalpeopleconsumetelluswhattheygrowintheirregion，whatkindsoflivestheylead，andwhattheylikeanddonotlike.(排比)3.Whatwecansay，however，isthatcultureandcuisinegohandinhand...(拟人)4.AndinAmerica，peoplewhoreceive25%oftheirdailycaloriesormorethroughsugararetwiceaslikelytodiefromheartdiseasethanpeoplewhoreceivelessthan10%aday...(比较)续写语料运用一个大胆的男孩满脑子充满了各种各样的鬼把戏。他经常骗他的同学做各种各样的事情。另外，他脾气暴躁。他的所有同学都被他气炸了。后来，当他被班主任严厉批评的时候，这个男孩咬着嘴唇，低着头，流下了羞愧的泪水。从那时起，男孩变得谦逊了。1．______________________inhismind.Heoften2.______________________.Besides，hehad3.________________.Hehadburnedallhisclassmatesup.Later，whencriticizedbyhisheadteacherseverely，theboy4.______________，loweredhisheadandshedtearsofshame.Fromthenon，theboy5.________________.

A本文节选自：ScientificAmerican《科学美国人》Theriseofnewsocialmediaplatformsoftenleadstoworriesthattheircontentmightincreasetheriskofeatingdisorders.ButtheseconcernspredatebyfarthearrivalofTikTokorInstagram.TheNewYorkTimesrananarticlein1985entitled“Anorexia:It’sNotaNewDisease”．Itquotedonescholarwhoremindedreadersthatthinnesswasfashionableinthe19thcentury，whenitwasthoughtthat“Ifyoulookedtoorobust，youlookedlikeaworkingwoman.”Tobesure，thevastscopeofsocialmediahaschangedthewayyoungpeopleorganizetheirsociallife，influencingtheminwaysunforeseen50or100yearsago.Todayadolescentsuseittoconnectwithpeoplelikethemselveswhomightbehardertofindinthephysicalworld，especiallyiftheyaremarginalizedinotherways.Manyadolescentsviewaspectsoftheirsocialmediaexperiencesaspositive，buttheplatformsmayposerisksforavulnerablesubset.Theadviceformitigatingharmrelatedtoanissuesuchasaneatingdisorderhasstayedthesamefordecades:approachmediaconsumptionwithacriticaleyeandahealthydoseofliteracyaboutthecontentyouareinteractingwith.“Unliketelevisionorprint，socialmediareliesonalgorithmsthatconstantlymonitorandengageyou，”saysKomalBhatia，aglobalhealthandnutritionresearcherattheInstituteforGlobalHealthatUniversityCollegeLondon(UCL)，whoco-authoredarecentreviewonpublichealthaspectsofdisorderedeatingandsocialmediaexposure.SheandherUCLcolleagueAlexandraDaneconcludedthatsocialmediaisa“plausibleriskfactor”indevelopingeatingdisorders，evenoutsideWesterncultures，andthatitsuseshouldbeviewedasaglobalpublichealthissue.“Withthepowertopushoutfarmoreimagesthantraditionalmedia，socialmedia，inthatessence，isdifferentbecausesiterunnersareonlytoohappyforustoputourpicturesofourselvesoutthere，”Bhatiasays.Usersmustgetintothehabitofconsideringtherealityofimagespurportingtorepresenta“normal”，“average”or“desirable”body.“Whatmanyusersseeonsocialmediarepresentsamodifiedrealitytosomedegree，”shesays.Guidingyoungpeopletodevelopcriticalskillsmakesitpossibleforthemtobeproactiveandispreferabletojusttellingthemtheycan’tusetheseplatforms，Harrisonsays.Adraconianapproachdoeslittletoequipthemwiththeskillstheyneed，andtheycanstillgetthenegativemessagessomeotherway.“Butiftheylookforcontentthatmakesthemfeelgoodandconnectsthemwithactualcommunityforpeoplewhoarelike-mindedandwanttofindabetterwayofbeingintheworld，”shesays，“theycantakemeasurestocoaxthatcontentintotheiralgorithm.”词汇积累1．predatevt.早于(先于)2．scopen．范围；机会，能力v．彻底检查3．marginalizevt.排挤；使处于边缘；使显得微不足道4．subsetn．[数]子集；小组5．mitigatev．减轻，缓和6．literacyn．读写能力7．purportvt.自称，标榜n．主旨；大意8．proactiveadj.积极主动的，主动出击的9．draconianadj.严酷的，苛刻的10．coaxv．哄劝，劝诱(得到)1．Whatdoestheunderlinedword“robust”inparagraph1mean?A．Weak. B．Healthy.C．Strong. D．Skinny.2．Inwhichaspectdoessocialmediadifferfromtelevision?A．Bettermonitoringandinfluencingpeople.B．Constantlymonitoringandattractingpeople.C．Makingpeople’slifemorecolorful.D．Easingeatingdisordersamongteenagers.3．Whichofthefollowingbestcapturesthemainideaofthepassage?A．Socialmediaplatformshaveeasedtheriskofeatingdisordersamongyoungpeople.B．Criticalthinkingcanaddresstheimpactofsocialmediaoneatingdisorders.C．Socialmediaplatformsaremerelyresponsibleforcausingbodyimageissues.D．Youngpeopleshouldstopusingsocialmediaplatforms.B本文节选自：NewScientist《新科学家》Ahigh-proteindietmaypromotedeepersleep，accordingtoastudythatfoundmiceandfliesthateatmoreproteinarelesslikelytowakeupfrommovement-relateddisturbances.“Whenyougotosleep，youstopconsciouslyperceivingtheworld，includingthingsthatmaydisruptsleep，”saysDraganaRoguljaatHarvardUniversity.“Wewantedtounderstandhowitisthatyoucansuppresssensoryarousal.”Sheandhercolleaguesassessedhow3,400genesinfluencesleepinfruitflies.Workingwithgroupsofeightflies，theysilencedeachofthesegenesinisolation，foratotalof27,200gene-editedflies.Theresearchersmonitoredthefliesastheysleptonplatformsatoploudspeakers，whichintermittentlyproducedvibrations.Low-frequencyvibrationswokeupabout85percentofthefliesthathadoneoftwogenessilenced:thefirstgovernstheproductionofachemicalmessengerknownasCCHa1，whichregulatescircadianbehaviour，andtheothergovernsthereceptorforCCHa1.Bothgenesareexpressedinthenervoussystemandthegut.Removingthesegenesfromthegutalonewasenoughtomaketheinsectsmorelikelytowakeupduringvibrations.FurtheranalysisfoundthatcertaincellsinthegutproduceCCHa1whenexposedtoproteins.CCHa1thentravelsfromtheguttothebrainwhereitsuppressesarousalduringsleep.Takentogether，thesefindingssuggestthatproteinplaysaroleinpreventingarousalduringsleep.Toconfirmthis，theteamfedflieseitherahigh-proteindietoraregulardietforoneday.Halfasmanyfliesonthehigh-proteindietwokeupinresponsetovibrationsasfliesonaregulardiet.Asimilarexperimentinmiceproducedcomparableresults.Thefindingsalsoonlyapplytomechanicalstimulilikeshaking.Thegeneticalterationsdidn’tchangehoweasilyanimalsawoketootherdisturbanceslikeheatorsound，meaningmanyotherpathwayscontrolarousalduringsleepaswell，saysRogulja.词汇积累1．disruptv．中断，扰乱2．suppressvt.压制；阻止3．isolationn．隔离，孤立4．intermittentlyadv.断断续续地5．vibrationn.震动，颤动6．circadianadj.生理节奏的；以24小时为周期的7．stimulin．刺激(物)，促进因素8．alterationn．改变；变化1．Whatdoparagraphs2,3and4mainlytalkabout?A．Thegroupingofgene-editedflies.B．Theprocessofthestudy.C．Furtheranalysisofgene-editedflies.D.Allthefliesareeasytowakeup.2．Whatcanbeinferredfromthelastparagraph?A．Theoutcomesofthestudyaregeneralized.B．Morepathwayshavebeenfound.C．Moreresearchneedsconducting.D．Thegeneticchangetransformsanimals’behavior.3．What’sthebesttitleofthetext?A．DeeperSleepCanBeRewardedforHigh-proteinDietsB．ConsumingMoreFattyFoodsEnsuresSoundSleepC．EatingMoreProcessedFoodsBenefitsHealthD．Low-proteinDietsIsGoodforSleepCStartingatuniversityorcollegecanbeabigchallenge，especiallyifyou’relivingawayfromhomeforthefirsttime.You’refacedwithbigquestionssuchas，“Who’sgoingtodomywashing？”“Who’sgoingtotidymyroom？”And，mostimportantly，“HowamIgoingtoeat？”Yes，livingonyourownmeansyouhavetocookforyourself，andwhenyou’relivingastudentlifestyle，thiscouldbearecipefordisaster.Students，intheUKatleast，oftenrelyonstaplessuchasbakedbeansorcheeseontoast.Andforthemoreadventurous，there’s“spagbol”—spaghettibolognaise—abudget-friendlybowlofmincedbeefcookedinatomatosauce，servedonabedofspaghetti.Ifyoumakeahugepanofit，youcanprobablymakeitlastawholeweek!Otherlow-costoptionsincludejarsaucesandoven