21新亮剑及-英语选修6unit

Unit3 Ahealthy班级 Today,weareconstantlygiventoomuchinformationontherightdiettofollowtohelpusmaintainahealthylifestyleorloseweight—butit□shardtoknowwhichonetopickand,oncechosen,it□sharderstilltosticktoit.Andnowthere□sanotherchoicetogetourteethinto.Aflexitarian(弹性素食者)dietinvolveseatingplant-basedfoodsandonlyoccasionallyeatingmeatandfish.Thiseatingstyleallowsyoutosupplementsomeingredientsthatyouwouldn□tgetinastrictervegan(素食主义者)diet—anothertrendgrowinginpopularityAndlikeveganism,flexitarianismisn□tabouteatingcarefullytohelpyouloseafewpounds—it□ssomethingpeoplechooseforethicalreasons,tohelptheplanetAndastudyintotheglobalfoodsystemandhowitaffectstheclimate,hasfoundthateatingmainlyplant-basedfoodsisoneofthreekeystepstowardsasustainablefutureforallby2050.Thisresearchfoundthatfoodwastewillneedtobehalvedandfarmingpracticeswillalsohavetoimprovetoachievethis.Butwithoutasinglesolution,acombinedapproachisneeded.DrMarcoSpringmannfromtheUniversityofOxfordwasoneoftheleadauthorsofthereport.HetoldtheBBC“Wereallyfoundth ombinationofmeasureswouldbeneededtostaywithinenvironmentallimitsandthoseincludechangestowardshealthiermoreplant-baseddiets.”Butwhereasvegansthinkit□swrongforanimalstobekilledforfood,flexitariansbelieveeatingmeatonceinawhileisacceptable.AndDrSpringmannagrees—aslongaswe“treatitasaluxury,it□sprobablyOKbutyoushouldn□thavemorethanoneservingofredmeat,whichincludesbeefandpork,perweek.”Andhere□sanotherfacttodigest:Ifwemovedtothistypeofdiet,thestudyfoundthatgreenhousegasemissionsfromagriculturewouldbecutbymorethanhalf.Whatisthepurposeof ToleadtotheToentertaintheToaskforTopresentanWhatcanweknowfromtheA.AflexitarianisthemostpopulareatingB.AflexitarianinvolveseatingnoC.AflexitarianbenefitstheD.AflexitarianonlybalancestheWhatdoesDrMarcoSpringmannagreewith?A.It□swrongtokillanimalsforfood.B.Improvingfarmingpracticesmakesnosense.C.Aplant-baseddiethasnothingtodowithclimatebinedmeasuresareneededforenvironmentalWhatcanbethesuitabletitlefortheMethodsofKeeChooseaFlexitarianKeepaStrictVeganMeasurestoProtecttheNowadays,peoplearegettinglesssleepthantheyneed.Weneedtogeteighthoursofsleepeachnight.Buttoday,manyofusarenotgettingenoughhoursofsleep.Peopleworklonger,gotomeetingsatnight,eatsupperlate,watchevision,spendhoursonline,ooutuntillate.Whenyousleep,yourbodyproduceschemicalsthathelpthebodytorestandtostayhealthy.Onehealthproblemisweightgain.Whenyoudon□tgetenoughsleep,youfeelhungry.Yourbodythinksitneedsmorecalories(卡路里);itwillreactinthewayevenwhenyouhavealreadyeatenenough.Anotherproblemisthatifyoudon□tgetenoughsleep,yourmemorywillnotworkwell.Youwillfeelworriedandinabad Withoutenoughsleep,youfeeltired.Whenyoulosesleep,yourbodyagesatafasterrate.Sleereducestheeffectsofaging.Ourneedtosleepchangesaswegetolder.Newbornbabiessleepfromsixteentotwentyhoursaday.Teenagersneedaboutnineortenhoursofsleep.Adultsneedabouteighthours,andtheelderlyneedaboutsixorseven. Wedon□tsleepaslongorasdeeply.Olderpeoplecanspendalotoftimeinbed,buttheydon□tsleep Peoplewithserioussleepproblemsmightneedtoseethedoctororchangetheirlifestyles.DeepsleeprefreshesourSleepproblemscanbeAsweage,weloseourabilitytoThebodyusessleeptomakeenergyforTheyhavetroublegettingenoughsleepatGettingenoughsleepi