高考英语二轮复习阅读健康保健类含答案Word文档下载推荐.docx

高考英语二轮复习阅读健康保健类含答案Word文档下载推荐.docx

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Peoplewhoincreasedtheirintakeoverjustsixweeksdevelopedahealthyglowandappearedmoreattractive,researchersfound.ScientistsatStAndrewsUniversityfoundeatingthemslightlyincreasedyellowandredpigmentsinthevolunteers'

skin.Theymonitoredthefoodintakeof35peopleandtookpicturesoftheirfaces,armsandhandsusingasensitivecameraatthestart,andafterthreeandsixweeks.Increasingtheirintakeofgreensby2.9portionsadaywasfoundtomakethepersonlookmorehealthyandanextra3.3portionscouldenhancetheirattractiveness,whentheirphotographswereratedbyothers.

Fruitandvegetablesarerichincarotenoids（类胡萝卜素），whichareknowntoprotectagainstcelldamagefrompollutionandUVrays,andcanalsopreventage-relateddiseasesincludingheartdiseaseandcancer.Butwhileitwasknowneatingextremeamountsofcertainvegetablessuchascarrotscouldturnskinorange，itwasnotknownasmallincreasewasperceptible（被觉察）toothers—andwasseenasappealing.

Acamerameasuredchangestotheskin'

sredness,yellownessandlightness,andfounditsignificantlychangedinpeoplewhonaturallyincreasedtheirintake.Thesechangeswerenotevidentinthreeweeks.Usinglightsensors,theresearchersshowedtheseredandyellowhueswerelinkedwiththelevelsofcarotenoidsintheirskin.Therearehundredsofcarotenoidsbutthosethoughttohavethemostdramaticeffectarelycopene（番茄红素）—whichgivestomatoesandredpepperstheirredcolour—andbeta-carotenefoundincarrotsaswellasbroccoli,squash,andspinach.Skincolourisalsoaffectedbychemicalscalledpolyphenols（多元酚），foundinapples,blueberriesandcherries,whichcausebloodrushtotheskinsurface.

【小题1】Whatdoweknowfromtheresearch?

A．Ifyoutakeinalittlemorefruitandvegetables,youwillobviouslylookmoreattractiveinthreeweeks.

B．Peoplewhoincreasedtheirintakeofgreensby3.3portionsadaywerefoundthemostattractiveaftersixweeks.

C．Increasingyourintakeofgreensby2.9portionsadaycangreatlyimproveyourhealth.

D．Theresearcherstookthepicturesofthe35peopleintheresearchatdifferentstages.

【小题2】WhichofthefollowingisNOTthefunctionofcarotenoids？

A．TheycanprotectagainstcelldamagefrompollutionandUVrays.

B．Theycanpreventheartdiseaseandcancer.

C．Theycankeepyouingoodhealth.

D．Theycanpreventage-relateddiseases.

【小题3】WhichofthestatementsisNOTTRUEaccordingtothepassage?

A．We'

vealreadyknowneatingextremeamountsofcarrotscanturnskinorange.

B．Weknewinthepastthateatingafewmorecarrotscouldmakeuslookappealing.

C．Theresearchshowedtheimprovementinskinislinkedwiththelevelsofcarotenoidsinit.

D．Amonghundredsofcarotenoids,lycopeneisthoughttohavethemostdramaticeffect

【小题4】Whichcanbethebesttitleofthepassage?

A．Eatingfruitandvegetablesdoesgood.

B．Eatingfruitandvegetablesmakesyoulookgood.

C．Howtobecomeattractive？

D．Fruitandvegetablesarerichincarotenoids.

2、Sleepdeprivation（缺失）isanimportanthiddenfactorinloweringtheachievementofschoolpupils,accordingtoresearcherscarryingoutinternationaleducationtests.

Itisaparticularprobleminrichercountrieswithsleepexpertslinkingittotheuseofmobilephonesandcomputersinbedroomlateatnight.Sleepdeprivationissuchaseriousproblemthatlessonshavetobedraggeddowntoalowerleveltosuitsleep-deprivedlearners,thestudyfound.Theinternationalcomparison,carriedoutbyBostonCollege,foundtheUnitedStatestohavethehighestnumberofsleep-deprivedstudents,with73%of9-and10-year-oldsand80%of13-and14-year-oldsidentifiedbytheirteachersasbeingnegativelyaffected.

Inliteracy（读写能力）teststherewere76%of9-and10-year-oldslackingsleep.Thiswasmuchhigherthantheinternationalaverageof47%ofprimarypupilsneedingmoresleepand57%amongthesecondaryagegroup.

Othercountrieswiththemostsleep-deprivedyoungsterswereNewZealand,SaudiArabia,Australia,England,IrelandandFrance.High-performingFinlandisalsoamongthemostlackinginsleep.CountrieswiththebestrecordsforgettingenoughsleepincludeAzerbaijan,Kazakhstan,Portugal,theCzechRepublic,JapanandMalta.

Theanalysiswaspartofthehugedate-gatheringprocessforglobaleducationrankings,theTrendsinInternationalMathematicsandScienceStudy（TIMSS）andProgressinInternationalReadingLiteracyStudy（PIRLS）

“Ithinkweunderestimatetheimpactofsleep.Ourdatashowthatacrosscountriesinternationally,onaverage,childrenwhohavemoresleepachievehigherinmaths,scienceandreading.Thatisexactlywhatourdatashow,”saysChadMinnichoftheTIMSSandPIRLSInternationalStu