★A閱讀下面短文,從每題所給的A、B、C、D四個選項(xiàng)中選出最佳答案.TheWorldHealthOrganizationsayspeoplearoundtheworldareeatingmoresugar.Asaresult,itsays,healthproblemsrelatedtoweightgainandtoothdamageareincreasing.Sugaryfoodsanddrinkscausetoothdecay（衰退，腐爛）,weakeningthebone.TheWHOfindsthat,onaverage,theamountofsugarinthefoodsweeathasrisenabout10percentoverthepast10years.Butithasrisenatafasterrateinsomeareas.IntheMiddleEastandNorthAfrica,sugarintakehasrisenabout15percentoverthepast10years.InsomeAsianandPacificcountries,sugarintakeis20percenthigher.AndinSouthAmerica,peopleeatmoresugarthananywhereelseintheworld.FrancescoBrancaisdirectoroftheWHO'sDepartmentofNutritionforHealth."InSouthAmerica,wehaveabout130gramsperperson,perday,somuchmorethantwicetheWHOrecommendation(推薦),butwealsohavesomepartsoftheworldwheretheintakeisstilllow.ItiswithintheWHOrecommendations,suchaswhatishappeninginEquatorialandSouthernAfrica,whereitisabout30gramsperperson,perday."Mr.Brancasaysreducinghowmuchsugaryoueatcanbedifficultbecausesomanycooksandfood-makersaddsugar.Hesaysresearchersfoundthat80percentofthefooditemsinU.S.marketsincludedsomekindofsugar.

TheWHOiscallingongovernmentstotakemeasurestoreducehowmuchsugarpeopleeat.Itproposestaxingproductswithalotofsugarandrequiringfood-makerstolisthowmuchsugarcanbefoundintheirproducts.Anothersuggestionistolimitmarketingofsugaryfoodsanddrinkstochildren.However,theUnitedNationsagencysaysitisfinetoeatfoodsthatnaturallyhavesugar,suchasfreshfruits,vegetablesandevenmilk.1.Problemsrelatedtoweightandtoothhavemuchtodowith________.A

.

foodsB

.

drinksC

.

bonesD

.

sugar2.AccordingtoWHO’srecommendation,we’dbetterhavesugarlessthan_______perday.A

.

65gramsB

.

30gramsC

.

78gramsD

.

36grams3.Whichofthefollowinghastheleastsugarintheworldmentionedhere?A

.

SouthAmericaB

.

NorthAfricaC

.

SouthernAfricaD

.

somePacificcountries4.Whyisitdifficultforustoreducesugarweeat?A

.

Becausegovernmentsaregoingtotaxtheproductswithalotsugar.B

.

Becausegovernmentsaretakingmeasurestoreducehowmuchsugarpeopleeat.C

.

Becausefood-producersarerequiredtolisthowmuchsugartheirproductscontain.D

.

Becausefood-producerstendtoaddsugartothefoodweeat.5.Itisimpliedinthelastparagraphthat_________.A

.

sugarfromfreshfruitsandvegetablesappealstochildrenB

.

sugarfromfreshfruitsandvegetablesdoesnotcauseproblemsC

.

sugarfromfreshfruitsandvegetableswillalsocauseusproblemsD

.

sugarfromfreshfruitsandvegetableswillweakenourbones★B閱讀下面短文,從每題所給的A、B、C、D四個選項(xiàng)中選出最佳答案.Itmaybealltooeasytoleaveyourchildinfrontofthetelevisionattheendofabusyday-butscientistswarnyoumaybecreatingthehabitofalifetime.Astudylastingthreedecadesrevealsthatchildrenwhospendtheireveningswatchingtelevisionarelikelytobecomelifelongcouchpotatoes.

Theresearch,basedondatafrom6,000Britishpeople,suggeststhatchildhoodpastimescaninfluencesomeone’shealthfordecadestocome.ScientistsatUniversityCollegeLondon,whocarriedoutthestudy,warnedparentstopayattentiontothefindingsandencouragetheirchildrentohaveamoreactivelifestyle.PublichealthexpertDrMarkHamersays:‘Thishasimportanteffectforpolicyandpractice.ItsuggeststhatpassiveTVviewingtimeshouldbereduced.Suchproposalscouldnotonlyhelptoday’schildrenbuthelptoreducepassiveTVviewinginfuturegenerations.ThatcouldbeextremelybeneficialasresearchhasalsoshownthatTVviewingisconnectedwithotherhealth-riskbehaviors,suchastheconsumptionofenergy-densefoodsandcigarettesmoking.’Theresearchwasbasedoninformationfromthe1970BritishCohortStudy,ahugedatasetfromthousandsofpeopleborninasingleweekin1970.In1980,whentheparticipantswereaged10,scientistsconductedasetofinterviewsabouttheirhealthandleisurehabits.Thescientistswentbackin2012,whentheparticipantswereaged42,andagainaskedthemabouttheirlifestyle,withtheanswersgiveninnumberofhoursoftelevisionwatchedperweek.Theyfoundthechildhoodhabitshad‘tracked’intoadulthood.Some83percentoftheparticipantswhowatchedmorethanthreehoursofTVat42hadwatchedTV‘often’atage10,theyfound.Thestudyalsoshowedthat42-year-oldswhowatchedTVforatleastthreehoursadayweremorelikelytobeinonly‘fair’or‘poor’healthandtoreportthattheywereeitheroverweightor

obese.Theywerealsomorelikelytohavehadfatherswhowereoverweight.1.Whatisthediscoveryofthethirty-year-longstudy?A

.

ChildrenwatchingTVofteneattoomuchofenergy-densefoods.B

.

PeoplewatchingTVaschildrenwillbecomeoverweightattheageof42.C

.

ChildrenwatchingTVtoomucharelikelytobecomelifelongcouchpotatoes.D

.

PeoplewatchingTVaschildrenmaybecomesmokersinlaterlife.2.Whatistheimportanceofreducingchildren’spassiveTVviewingtime?A

.

Itcouldhelpbuildupthechildren’sactivelifestyle.B

.

Itcouldhelppreventsomeofthehealth-riskbehaviors.C

.

Ithelpstotrackintothechildren’shabitsintoadulthood.D

.

Ithelpsloseweightforsomeoftheoverweightchildren.3.Whatcanweinferfromthepassage?A

.

It’sbetternottoleavechildrenwatchingTValone.B

.

It’sbettertoletchildrenpasstheirtimeinanactiveway.C

.

It’sbettertopassthetimewiththechildren.D

.

It’sbettertolimitchildren’sTVviewingtime.4.Whatdoestheunderlinedwordmostprobablymeaninthelastparagraph?A

.

Fat.B

.

Strong.C

.

Stressed.D

.

Unhealthy.5.Whatcanbethebesttitleofthepassage?A

.

Children’sHabitsLastforALifetime.B

.

HabitofWatchingTVComesfromChildhood.C

.

WatchingTVAffectsYourHealth.D

.

WatchingTVtoPassYourTime.★C閱讀下面短文,從每題所給的A、B、C、D四個選項(xiàng)中選出最佳答案.Nexttimeyousitdowntowatchasadfilm,leavethesnacksinthecupboard.Researchshowsthatweeatupto55percentmorewhenwatchingaweepymoviethanahappyone.Itisthoughtthatweeattomakeusfeelbetter.

Withpopcornandicecreamamongthefavoritefoodsoffilm-goers,thephenomenonsuggestsbadnewsfordieters.

USresearchersofferedagroupofofficeworkersarangeofsnackswhiletheywatchedtheweepy

LoveStory

and

SweetHomeAlabama,acheerful,funnyfilm.Researchersaid,“Afterthemovieswereoverandthetearswerewipedaway,thosewhohadwatched

LoveStory

hadeaten36percentmorepopcorn.”Asecondexperimentinvolvedcollectingpopcornboxesfromthefloorsandbinsofcinemasandworkingoutwhichfilmsled

peopletoconsumethatmuch.ThosewhowatchedtheGeorgeClooneytear-jerker

Solaris

atetheirwaythrough55percentmorepopcornthanthosewhochuckled(咯咯地笑)theirwaythrough

MyBigFatGreekWedding.Anditisnotjustweepymoviesthatarebadbythewaistline.Inapreviousstudy,researchersshowedactionfilmsalsoincreaseappetite.ThosewhowatchedEwanMcGregorandScarlettJohanssonthriller

TheIsland

atemorethanpeoplesittinginfrontofacurrentaffairschatshow.Researchersexplained,“Withactionmovies,peopleseemtoeattothepaceofthemovie.Butmoviescanalsogenerateemotionaleatingandpeoplemayeattocompensateforsadness.”Medicalresearcherspointoutthatthereisnoneedforslimmerstolimitthemselvestoadietofslow-moving,non-emotionaldocumentaries.Instead,theyrecommendthatthosewatchingtheirweightputsnacksoutofreach.“Keepsnacksoutofarm’sreach.”theysaid,“Ideallyleavetheminthekitchenandonlybringtothecouchwhatyouintendtoeat.Oryoumightswappopcornandsweetsforcutuppiecesoffruitandvegetables.It’seasiertobecomeslimbydesignthanbywillpower.”1.Whatdoes“badnews”refertoinparagraph2?A

.

Theywillhavenosnackstoeatwhilewatchingthemovie.B

.

Peoplearemorelikelytogetfatiftheywatchmoresadmovies.C

.

Morerubbishisproducedincinemaswithsadmoviesonshow.D

.

Peoplespendmoremoneyonsnackswhenwatchingfunnyfilms.2.Whatshowsaremorelikelytomaketheaudienceeatmorepopcornwhentheypassthet