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人教版高一下课文材料原文1

人教版新教材高一（下）

Unit13Healthyeating

A

WeAreWhatWeEat

Choosingwhattoeatisnolongeraseasyasitoncewas．Oureatinghabitshavechanged,ashasourwayoflife，andthefuelweneedforourbodiesisalsodifferent．Traditionaldietsoftenhavetoomuchfatandtoomanycaloriesforthe21st-centuryperson．Ifwewanttokeepupwiththehighpaceofmodernlife，wehadbetterlearntomakethefightchoicesaboutwhatandhowweeat．

Storesofferallkindsoffoodandsnacksandwehavetomakemanychoices．Whenwechoosewhattobuyandeat,wehadbetterthinkwhetherthefoodwillgiveusthenutrientsweneed．Somenutrientshelpbuildourbodyandmakeitstronger.Protein,forexample，isgoodforourmuscles．Fish，meatandbeanscontainalotofprotein.Calcium,whichisfoundineggs，milkandotherdairyproducts，isgoodforourbonesandteeth．Weshouldalsoeatcarbohydrates，themainfuelforourbody，whichwecangetfrombread，riceandnoodles．Othernutrients，suchasfibreandminerals，helpkeepourbodyfunctioningwell．Vitamins,whichwecangetfromeatingvegetables，fruit，fishanddrinkingmilk，helpourbodyfightdisease．

Butthechoiceswemakearenotjustaboutnutrition．Manypeopletodaymakechoicesabouttheireatinghabitsbasedonwhattheybelieve．Eatinghabitsbecomepartofwhoweare．Somepeoplebecomevegetariansbecausetheybelieveitishealthiernottoeatmeatorbecausetheythinkweshouldnotkillanimalsforfood.Othersbecomevegansandwillnoteatanyanimalproductsatall，notevenyoghurtoreggs．Wealsomakechoicesbasedonhowtheproductsalegrownormade：

environmentallyfriendlyfood，or“eco—food”，isproducedbycompanieswhohavetriedtousegreenandcleanwaystogrowit．Organicvegetablesarethosethataregrownwithoutchemicalsthatcanbeharmfultohumanbeingsortheenvironment．

Becausewehavesomuchtochoosefrom，manycompaniesandstoresofferadviceaboutwhatweshouldeat．Books，magazinesandtelevisionshowstellusaboutfoodandpillsweshouldbuytobecomesmarter,healthierandmorebeautiful．Itisprobablybetter，however，ifwespendourtimeandmoneyonbuyinggoodfoodandkeepingabalanceddiet．Ifweeathealthyfoodintherightamounts，wedonothavetobuyanysupplements．Thesamegoesfor“crashdiets”thatsomecompaniessaywillmakeusloseweightfast．Insteadofeatingexpensivedietfoodsorgoingonunhealthydiets，wecansimplytrytoeatlessfatandsugarandexercisemore.

Thebestwaytomakesurethatwewillfeelandlookfineistodevelophealthyeatinghabits．Weoughttolearnmoreaboutourbodyandthefuelitneedstokeepfit．Onlyinthatwaywillwebereadyforthechallengesandopportunitiesinlife．

B

Snacks

Evenifwechoosenutritiousfoodforourmainmeals,weprobablystillneedtorefuelnowandthen．Wecangiveourbodyandbrainmoreenergybyeatingsnacks．Goodsnacksshouldnothavetoomuchfatorsugar.Thatmeansthatanapple,abanana,oranorangeisagoodchoice，butabarofchocolateorabagofpotatochipsisnot.Fruitgivesuscarbohydrates,whichourbodyandbrainuseforenergy.TheyalsogiveusfibreandVitaminC．Mostfruitsarenaturallysweetandwecaneatthemjustthewaytheyare—allwehavetodoiscleanorpeelthem．

Fruitisnottheonlyhealthysnack．Therearemanyrecipesforsimpleandhealthysnacksthattastegreatandkeepusgoing．Preparingadelicioussnackdoesnothavetobetoodifficult．Mostsnackscanbemadeinashorttime．Othersnackstakeabitlongertoprepare，buttheycangiveusachancetopractiseourcookingskins．Dumplingsandroll—upsaretastysnacksthatcanbepreparedinabout15－20minutes.Herearetworecipesyoucantry．

SHAOMAI

Ingredients:

Pork,Blackmushrooms,Choppedgreenonions,

Greenbeans,Shaomaiskins

Cuttheporkandblackmushroomsintopieces.Mixthepork,mushrooms,beansandthechoppedonionsinabowl.Fillandfoldtheskins.Steamtheshaomaioverboilingwaterfor7or8minutes.

CHICKENROLL-UPS

Ingredients:

Softbread,Chicken,Bacon,1tomato,Lettuce,

Cheese

Cookthechickenandcutitintosmallpieces.Frythebaconandcutitintosmallpieces.Chopthetomatosmall,andaddsomelettuceandthecheese.Mixthemalltogetherinabowl.Spoonsomeofthemixtureontothebreadandrollitup.

C

IntegratingSkills

East&WestRestaurant

Menu

Soups

SoupofthedayCup$2.75Bowl$4.50

OnionsoupCup$2.50Bowl$3.75

Salads

HousesaladSmall$3.50Large$4.00

TomatosaladSmall$2.50Large$3.00

PotatosaladSmall$2.00Large$3.00

FruitsaladSmall$2.50Large$3.50

Sandwiches

Chickensandwich$4.95

Clubsandwich（ham,cheese,lettuce）$3.75

BLT（bacon,lettuce,tomato）$4.25

Chickenroll-up$2.75

Oursandwichesareservedwithachoiceof

Frenchfriesorpotatocrisps.

Desserts

Applepie$0.75

Icecream$1.25

Sideorders

Frenchfries$1.75

Breadrolls$1.00

Chinesefood

Spicy（辛辣的）chickenwithpeanuts$5.95

Friedricewitheggandham$4.25

Tofuwithpeppers$2.95

Meatballs$4.75

Westernfood

Beefsteak$7.25

Porkchop$6.25

Superburger$7.50

Cheeseburger$3.75

Vegetarianburger$5.95

Ourburgersareservedwithlettuce,tomatoand

Frenchfries.

Beverages

Sprite,Coke（dietorregular）$0.65

Orangejuice$1.00

Tea$0.60

Coffee$0.65

D

Don’tBeAMousePotato

Theworldisgettingbigger,oratleastfatter.Recentstudiesshowthatanincreasingnumberofusareleadinganunhealthylife．Wearebecomingcouchpotatoes—peoplewhospendtoomuchtimeinfrontoftheTVandeattoomuchjunkfood．Now,thereisalsoanewspeciesofinactivepeople，namelythe“mousepotato”．Amousepotatoissomeonewhositsinfrontofhisorhercomputeralldayandeatsjunkfoodinsteadofregularmeals．Whyarewebecomingpotatoesandwhatcanwedotoavoidit?

Onereasonbehindthegrowingnumberofcouchandmousepotatoesisourmodernwayoflife．Wedon’thaveasmuchtimetoprepareandeatfoodasweusedto．Fastfoodrestaurantsareeverywhereandsupermarketshelvesarefilledwithready-madeorpre-prepareddishes．Notallofthesearebadforus，ofcourse，buttheymakeitmoredifficultforustocontrolwhatweeat．

Ifwewanttobehealthy,weshouldmakegoodchoicesaboutwhatweeat．Itisnotnecessarytobecomeavegetarianoravegan，butwemustmakesurethatourdietisvariedandbalanced．Ahealthydietshouldgiveusthecaloriesweneedbutnotcontaintoomuchfatandsugar．Thenumberofcaloriesourbodyneedsdependsonwhatourbodytypeis，howmuchweweighandhowactiveweare．Teenagersneedabout2,500caloriesaday．Girlsusuallyneedabitlessandpeoplewhoplaysportsmayneedmore．Gettingthecaloriesweneedisnotenough．Ifwewanttobehealthy,wemustmakesurethatwegetthecaloriesinthebestwaypossible．Thebestsourceforcaloriesiscarbohydrates，whicharefoundingrains，vegetablesandfruit．Ourbodiesstorecarbohydratesinourmusclessothatwecangetenergywhenweneedit．

Junkfoodisfoodthathasalotofcaloriesbutfewnutrients，vitaminsandminerals．Somefooddoeshavenutrients，forexamplepizza，butbecauseitcontainstoomanycalories，itisstillcalledjunkfood．Fruitandvegetablesarethebestexamplesofgoodfood．Theycontainfewcaloriesandmanyvitaminsandminerals．Ahealthydietshouldincludeavarietyoffood，mostofwhichshouldberichinnutrients．Thatdoesnotmeanthatweareneverallowedtoeatjunkfood．ThoseofuswholoveFrenchfries，sweets，icecreamandcheeseburgerscanstillenjoyanunhealthybiteeverynowandthen．Allwehavetodoistobecarefulhowoftenandhowmuchweeatofit．

Ifwemaketherightchoicesaboutwhatweeat，wewillbehealthierandhavemoreenergytoenjoythegoodthingsinlife．Abalanceddietcombinedwithexerciseistherecipeforahealthylife．Andremember,itisbettertoeatapotatothantobeone.

Unit14Festivals

A

TheBirthOfAFestival

YouprobablyknowthatChristmas，theSpringFestivalandRamadanareimportantholidaysintheworld．ButhaveyouheardaboutKwanzaa?

Kwanzaaisaseven-dayfestivalcelebratingthecultureandhistoryofAfricanAmericans．TheweekfollowingChristmasDay,manyAfrican-Americanfamiliesgettogethertogreetthenewyearandthinkaboutthepast．

AfricanAmericanshavealonghistoryandarichculture，butKwanzaaisayoungholiday．Kwanzaawasbornin1966，whenpeoplecreatedanewfestivalsothatAfricanAmericanswouldbeableto

celebratetheirhistoryandculture．ThepeoplewhocreatedKwanzaausedthewordfor“firstfruit”inSwahili，oneofthelargestlanguagesinAfrica．TheychosethewordbecausetherearemanyfestivalsinAfrica

called“first-fruit”festivals．TheAfricanfirst-fruitfestivalshadmanythingsincommon：

peoplewouldgettogethertocelebratetheirharvest；theyusedtogivethanksfortheirharvestsandforlife；theyusedtohonourtheirancestors,celebratetheirpast，andthegrouporsocietytheylivedin．Thefestivalswereawaytocelebratehistoryandculture，aswellasthenewyear.

ThepeoplewhocreatedKwanzaalikedthecharacteristicsoftheAfricanfestivalssomuchthattheyusedthemtowritetheSevenPrinciplesofKwanzaa．Thesevenprinciplesare：

●Unity．Wemustbuildunityoffamily，communityandnation．

●Self-determination．Wehavetobuildourownlives，thinkforourselvesandspeakforourselves．

●Livingtogether．Weshouldbuildourcommunityandsolveourproblemstogether．

●Workingtogether．Weshouldbuildandsupportourfactoriesandshops．

●Purpose．Weshouldrememberourpastandbuildourfuture．Weshouldhonourourancestors．

●Creativity．Wemustdoasmuchaswecantomakeourcommunitybetterandmorebeautiful．

●Faith．Weshouldbelieveinourfamily，o