人教版（2019）選擇性必修二

UsingLanguageⅡP32-33Unit3FoodandCulture

Inthisclass,youwill·

obtainmoreinformationabouthealthyeating;·

studyandconcludethestructureandlanguagefeaturesofwritinganessayabouthealthydiet;·

writeanessayaboutyourowndiet.

LearningobjectivesWhichonedoyouprefer?cake&candyvegetablesWhatdoyouthinkmakesupahealthydiet?ReadandpredictWhatisthepassagemainlyabout?Matchthesubheadingswiththeparagraphs.Paragraph1Paragraph2Paragraph3Paragraph4Paragraph5A.SlowEatingisGoodB.ReducingSweetsisKeyC.TheRealKillerisSugarD.TheWayYouLookatFoodisMostImportantE.KeepItFreshand

BalancedReadformainideasMatchthesubheadingswiththeparagraphs.Paragraph1Paragraph2Paragraph3Paragraph4Paragraph5A.SlowEatingisGoodB.ReducingSweetsisKeyC.TheRealKillerisSugarD.TheWayYouLookatFoodisMostImportantE.KeepItFreshand

BalancedReadformainideasPara1ReadforstructureHowdoestheauthorwriteakeypoint?keypointdata/exampleconclusionstructure:keypoint+example/data+conclusionPara2ReadforstructureHowdoestheauthorwriteakeypoint?keypointdataconclusionstructure:keypoint+data+conclusionPara3ReadforstructureHowdoestheauthorwriteakeypoint?explanationconclusioncontraststructure:keypoint+explanation/contrast+conclusionkeypointPara4ReadforstructureHowdoestheauthorwriteakeypoint?keypointexplanationstructure:keypoint+explanationReadforstructureHowdoestheauthorwriteakeypoint?keypointcontrastconclusionstructure:keypoint+contrast+conclusionPara4Para2Para1Underlinethelinkingwordsinthepassagethatintroduceanotherwayofsayingwhatwasalreadymentionedintheprevioussentence.PutmoresimplyInotherwordsWhatthismeansisthatReadforlanguagePara5Para3Para1Circlethelinkingwordsinthepassagewhichshowthatcontrastingideasarebeingintroduced.WhileratherthanratherReadforlanguageHoweverUsefulLinkingWordsTointroduceanotherwayofsayingwhatwasalreadymentioned:toputmoresimply,inotherwords,whatthismeansisthat,thatis(tosay),toputthisinanotherway,insimplewords/terms,orrather,...

Toshowthatcontrastingideasarebeingintroduced:however,while,ratherthan,rather,but,onthecontrary,instead,conversely,whereas,ontheotherhand,unlike,nevertheless,otherwise,incontrast,...UsefulLinkingWordsTolistoraddinformation:besides,also,inaddition,whatismore,moreover...

Togiveexamples:forexample,forinstance,suchas,...現(xiàn)在關(guān)于健康飲食的構(gòu)成有很多爭(zhēng)論。然而，越來越多的證據(jù)表明，不健康的真正殺手是糖。因此，如果你想保持健康，你就必須少吃甜點(diǎn)，并完全戒掉甜飲料。除此之外，你還可以通過食用不同種類的新鮮食物來保持健康。最后，健康飲食的一個(gè)基本關(guān)鍵是吃得慢。細(xì)嚼慢咽不僅能讓你更好地消化食物，還能讓你更享受食物。最重要的是，健康飲食沒有訣竅。健康飲食始于對(duì)食物有一個(gè)健康的態(tài)度。SummarizeandretellThereismuchdebatenowadaysastowhatmakesupahealthydiet.However,thereisincreasingevidencethattherealkillerofpoorhealthissugar.Therefore,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods.Finally,afundamentalkeytohealthyeatingistoeatslowly.Eatingslowlynotonlyallowsyoutodigestyourfoodbetter,butalsoallowyoutoenjoyyourfoodmore.Aboveall,thereisnoonetricktohealthyeating.Healthyeatingstartswithhavingahealthyattitudetowardsfood.

Thereismuchdebatenowadaysasto

(whatmakesupahealthydiet.)

Forexample,scientistshaveinsistedforyears（thatabigenemyofhealthisfattyfood）.However,thereisincreasingevidence

（thattherealdriverofpoorhealthisnotsomuchfattyfood）,asitissugar.HeartdiseaseisthenumberonekillerofAmericans.LanguagepointsAnalyzeandtranslatethedifficultandlongsentences.如今對(duì)于（什么樣的飲食才算健康）存在著諸多爭(zhēng)論。例如，科學(xué)家們多年來一直堅(jiān)持認(rèn)為（高脂肪食物是健康的大敵）。然而，越來越多的證據(jù)表明，健康狀況不佳的真正原因并不是高脂肪食物。AndinAmerica,people（whoreceive25%oftheirdailycaloriesormorethroughsugar

）are

twiceaslikelytodiefromheartdiseasethanpeople（whoreceivelessthan10%aday）(JournaloftheAmericanMedicalAssociation,2014).Thisistrueregardlessof（howhealthytherestoftheirdietmightbe）.在美國，（每天從糖中攝取25%或更多卡路里的人）死于心臟病的可能性是（那些每天從糖中攝取不到10%熱量的人）的兩倍。不管他們的其他飲食有多健康，這都是事實(shí)。Putmoresimply,

whilepeoplecontinuetoargueover

（whetherornotfattyfoodisdangerous）,wealreadyknow（thatsugarisakiller）.Muchofthisextrasugarcomesfromsweetsandsweetdrinks.TheaverageAmerican

gets1/3ofhisorhersugarthroughsweetdrinksalone.更簡(jiǎn)單地說，當(dāng)人們繼續(xù)爭(zhēng)論（高脂肪食物是否危險(xiǎn)）時(shí)，我們已經(jīng)知道（糖是殺手）。TheAmericanHeartAssociationrecommends（thatwelimitourselvestolessthan100–150caloriesadayfromsugar),(whichislessthan(whatisusuallycontainedinonecanofsweetdrinkorinasinglecandybar).Inotherwords,ifyouwanttobehealthy,youhavetocutdownondesserts,andcutoutsweetdrinksaltogether.美國心臟協(xié)會(huì)建議（我們每天從糖中攝取的熱量不超過100-150卡路里），（這比通常一罐甜飲料或一塊糖果所含的熱量要少）。Beyondthis,youcankeephealthybyconsumingdifferentcategoriesoffreshfoods,especiallyfruitandvegetables,(which

arefullofvitaminsandfibre,ratherthanprocessedfoods.)

Processedfoodsoftencontainlessnutrition,andhavehigherquantitiesofsugar,salt,andfatthanfreshingredients.除此之外，你還可以通過食用不同種類的新鮮食物來保持健康，尤其是水果和蔬菜，（它們富含維生素和纖維，而不是加工食品）。Besidesthis,itisalsoimportanttohavesomemeat,beans,ordairyproductsinyourdiet,astheyprovidethenecessaryproteinforstrongbonesand

musclegrowth.

Aswitheverythinginlife,moderationiskey.Theidealdietisabalancedone,withouttoomuchortoolittleofanyonething.

除此之外，在你的飲食中加入一些肉類、豆類或乳制品也很重要，因?yàn)樗鼈優(yōu)閺?qiáng)壯的骨骼和肌肉的生長提供了必要的蛋白質(zhì)。Finally,afundamentalkeytohealthyeatingistoeatslowly.Ittakesabouttwentyminutesfromthetimeyoustarteating

foryourbraintotellyourbody(thatyouarefull).(Whatthismeans)isthatpeople(who

chewtooquickly

)

endupeatingtoomuchfoodbecausetheystillfeelhungry.從你開始吃東西到你的大腦告訴你的身體（你已經(jīng)吃飽了）大約需要20分鐘。（這意味著）（咀嚼太快的人們）最終會(huì)吃太多食物，因?yàn)樗麄內(nèi)匀桓械金囸I。Eatingslowlyalsoallowsyourbodytodigestyourfood

better,andwillallowyoutoenjoyyourfoodmore.Inaddition,studiesshow(that

consistenteatinghabits,forexample,takingthreemealsadayatthesametimeeachday,arebetterforourhealth).Itisalsobettertoeatamodestamou