为什么一喝咖啡就想上大号

名师精讲外刊为什么一喝咖啡，就想上大号？WhyDoesCoffeeMakeMePoop?名师精讲外刊很多人对咖啡都持一种怀疑，甚至反对的态度。认为咖啡喝多了上瘾还不健康，但其实，纯正无添加且适量的咖啡对我们的心血管、肠胃都有好处，还能加速新陈代谢；对于一些饮食不太平衡，经常便秘的人来说，喝咖啡还能通便。今天我们就一起跟随外刊来看看咖啡的好处。课前问题1.怎么用英语表示“促进肠胃蠕动”？2.“肚子不舒服、拉肚子”用英语可以怎么说？导读名师精讲外刊WhyDoesCoffeeMakeMePoop?名师精讲外刊Likeopeningtheblindsandsteppingintotheshower,acupofcoffeegetspeoplemovinginthemorning-inmorewaysthanone.Thissatisfyingbrewrevsenergylevelswithadoseofcaffeineand,formanypeople,quicklyandreliablyjump-startsgutactivityandanurgentneedtopoop.【基础解析】blindn.窗帘；（尤指）卷帘【释】acoveringforawindow,especiallyonemadeofarollofcloththatisfixedatthetopofthewindowandcanbepulledupanddown【例】venetian/vəˈniːʃ(ə)n/blind百叶窗帘名师精讲外刊Likeopeningtheblindsandsteppingintotheshower,acupofcoffeegetspeoplemovinginthemorning-inmorewaysthanone.Thissatisfyingbrewrevsenergylevelswithadoseofcaffeineand,formanypeople,quicklyandreliablyjump-startsgutactivityandanurgentneedtopoop.【基础解析】revv.（使）快速运转【释】Whenyourevanengineoritrevs,itrunsquickly.【例1】Icouldhearthecarrevvingoutside.我可以听到外面汽车发动的声音。【例2】Theoldbuswasrevvingitsengine,readytostartthejourneyback.这辆旧巴士正在启动引擎，准备返程。精讲试听结束Somestudiesonthetopic-whichtendtobesmall,oldandlimited-havesuggestedthatit'sprobablynotthecaffeinethattriggerstheurgetogo.Apaperpublishedin1998,forinstance,foundthatdecaffeinatedcoffeehadasimilarstimulatoryeffectonthecolonascaffeinatedcoffee,whereasacupofhotwaterdidnot.【基础解析】colonn.1)结肠【释】themainpartofthelargeintestine(=partofthebowels)【例】cancerofthecolon结肠癌2)冒号【释】Acolonisthepunctuationmark:whichyoucanuseinseveralways.Forexample,youcanputitbeforealistofthingsorbeforereportedspeech.【例】Myquestioniswhethertouseacolon,comma,ordashafterthesalutation.我想问称谓后面是要用冒号、逗点还是破折号。Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【长难句分析】Coffeeisacomplexbeverage(主句)containingmorethan1,000chemicalcompounds(现在分词短语作后置定语，修饰beverage),manyofwhichhaveantioxidantandanti-inflammatoryproperties(定语从句，修饰chemicalcompounds).Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基础解析】antioxidantn.抗氧化物质【释】asubstancesuchasvitaminCorEthatremovesdangerousmolecules,etc.,suchasfreeradicalsfromthebody【例】Blueberriesareparticularlyhighinantioxidants.蓝莓富含抗氧化剂。Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基础解析】inflammatoryadj.1)（medical医）发炎的；炎性的【释】causingorinvolvinginflammation【例】theinflammatoryreactions发炎反应2)煽动性的；使人发怒的【释】intendedtocauseverystrongfeelingsofanger【例】inflammatoryremarks煽动的言语Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基础解析】intestinen.肠【释】Yourintestinesarethetubesinyourbodythroughwhichfoodpasseswhenithasleftyourstomach.【例】Thisareaisalwaystendertothetouchiftheintestinesarenotfunctioningproperly.如果肠功能不正常，这个部位碰一下就会感到疼痛。Onethingwedoknowisthatcoffeedoesn'taffecteveryonethesameway.Inonestudypublishedin1990inthejournalGut,92youngadultsfilledoutaquestionnaireabouthowcoffeeaffectedtheirbowelhabits;just29percentoftherespondentssaidit"inducedadesiretodefecate,"andmostofthem-63percent-werefemale.【基础解析】boweln.肠；内部最深处【释】thetubealongwhichfoodpassesafterithasbeenthroughthestomach,especiallytheendwherewasteiscollectedbeforeitispassedoutofthebody【例1】toempty/move/openyourbowels(=topasssolidwasteoutofthebody)大便【例2】Arumblecamefromthebowelsoftheearth(=deepunderground).从地下深处传来隆隆的响声。Onethingwedoknowisthatcoffeedoesn'taffecteveryonethesameway.Inonestudypublishedin1990inthejournalGut,92youngadultsfilledoutaquestionnaireabouthowcoffeeaffectedtheirbowelhabits;just29percentoftherespondentssaidit"inducedadesiretodefecate,"andmostofthem-63percent-werefemale.【基础解析】defecatev.排便【释】togetridofsolidwastefromyourbodythroughyourbowels【例】Animalsdefecateaftereverymeal.动物每次进食后都会排粪。Wealsoknowthatagutresponsetocoffeecanhappenfast.Inthesamestudy,somevolunteersagreedtohaveapressure-sensingprobeinsertedintotheircolontomeasureintestinalmusclecontractionsbeforeandafterdrinkingacupofJoe.Amongthosewhosaidcoffeeusuallystimulatedabowelmovement,theprobeshowedasignificantincreaseinpressurewithinfourminutesofdrinkingcoffee,whiletheso-callednon-respondershadnochangeincolonactivity.【基础解析】acupofJoe咖啡【背景知识】说法一为：“Joe”作为咖啡的同义词是“jamoke”（咖啡茶）的缩写；说法二：1914年，海军部长JosephusDaniels下令完全禁酒，水手们只能喝咖啡作为替代品，并把咖啡称为Joe，也就是海军部长名称的缩写，作为一种嘲讽。Thiscommunicationbetweenthestomach,brainandcolon,calledthegastrocolicreflex,isanormalresponsetoeating.Butcoffeeseemstohaveanoutsizedeffect.Althoughthemechanismremainsmurky,coffee'seffectonthegutmaybehelpfulforsomepeople,includingthoserecoveringfromcertaintypesofsurgery.【基础解析】gastrocolicreflex胃结肠反射（表现为食物进入空胃后结肠出现的强烈蠕动）Thiscommunicationbetweenthestomach,brainandcolon,calledthegastrocolicreflex,isanormalresponsetoeating.Butcoffeeseemstohaveanoutsizedeffect.Althoughthemechanismremainsmurky,coffee'seffectonthegutmaybehelpfulforsomepeople,includingthoserecoveringfromcertaintypesofsurgery.【基础解析】murkyadj.1)阴暗的【例】Thelargelamplitroomwasmurkywithwoodsmoke.那亮灯的大房间因木柴烟而昏暗不明。2)混浊的【例】thedeep,murkywatersofLochNess尼斯湖混浊的深水3)含糊不清的；晦涩难懂的【例】Thelawhereisalittlebitmurky.该法律此处有点含糊不清。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基础解析】dietitiann.营养学家【释】apersonwhosejobistoadvisepeopleonwhatkindoffoodtheyshouldeattokeephealthy【例】Thedietitianwashelpful,makingsuggestionsastohowIcouldimprovemydiet.这位营养学家就如何改善饮食给我提出了些建议，对我很有帮助。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【拓展延伸】dietetic/ˌdaɪəˈtetɪk/adj.（食物或饮料）有助于减肥的，低热量的，低卡路里的【例】Alldieteticmealsarelowinsugar.所有减肥餐的含糖量都很低。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基础解析】cautionv.警告；告诫；提醒【释】towarnsbaboutthepossibledangersorproblemsofsth【例】Iwouldcautionagainstgettingtooinvolved.我要提出警告，别介入得太深。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基础解析】constipatedadj.便