高一英语必修三unit2

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1、Expertsagreethatthekeytohealthyeatingisthetime-testedadviceofbalance,variety（多样性）andmoderation（适度）.Inshort,thatmeanseatingawidevarietyoffoodswithoutgettingtoomanycaloriesortoomuchofanyonenutrient.Doyoufeelguiltyifyoulovefoodssuchasapplepie,potatochips,candybarsoricecream?Ifso,

2、whatmeasureswillyoutakeaccordingtothepassageabove?【参考答案】Eattheminmoderation,andchooseotherfoodstoprovidethebalanceandvarietythatarevitaltogoodhealth.许多运动队都有自己的营养师，他们的职责是运用营养学的知识和技能，进行营养和膳食指导。那么，如何吃才能让你精力充沛呢？Manyprofessionalsportsteamshaverecentlyaddedanewmembertotheirorganizat

3、ion—anutritionist1.That’sbecauseathletesknowthatfoodaffectsperformance.“Youneedcaloriesandfluidstohaveenergyandtofeelgoodwhileyou’rephysicallyactive，”saysKristineClark，PhD，RD，directorofsportsnutritionforthePennStateUniversityathletic2department.Sowhetheryou’rewalkingtwomilesad

4、aytoloseweightortryingtokeepupwithanactivefamily，herearesomeeatingtipstohelpyoustayenergized.1.Eatenoughfood.Yourbodyneedsacertainnumberofcalorieseachday.Ifyou’retoothin，you’lloftenfeeltiredandyou’llbemorelikelytogetsick.2.Nevergothirsty.Ifyouhaven’thadenoughtodrink,youcanfeel

5、light-headed,headachy,andconfused3andcanhaveincreasedheartandbreathingrates.3.Readthelabels4onfoodproducts.Thisinformationwilltellyouhownutritiousthefoodsare.4.______foodsthatarehighinsimplecarbohydrates5，thatis，sugars.Achocolatebarwillfirstgiveyouenergy，butthenitwillleaveyouf

6、eelingevenmoretired.5.Eatabalanceddiet,onethatincludescomplex（复杂的）carbohydrates,protein,andfat.Usethefoodpyramidtohelpyoudecidehowmuchtoeateachtypeoffood.Complexcarbohydratesprovidethebodywith“fuel”.Theyarefoundinfruitandvegetables，andinbread，rice，pasta，andotherfoodsmadefromgr

7、ains.Thebodyusesproteintobuildmuscles，anditusesfattotakeinthevitaminsinfood.Proteinandfatarefoundinfoodslikemilk，cheese，meat，fish，andeggs.Toomuchfat，however，canbeharmful.Exercises1.Whatisthemainideaofthepassage?（nomorethan8words）Someeatingtipstohelpyoustayenergized2.Fillintheb

8、lankwithproperwords.（nomorethan2words）Avoideating/Don’teat3.T