為什么一喝咖啡就想上大號

名師精講外刊為什么一喝咖啡，就想上大號？WhyDoesCoffeeMakeMePoop?名師精講外刊很多人對咖啡都持一種懷疑，甚至反對的態(tài)度。認(rèn)為咖啡喝多了上癮還不健康，但其實(shí)，純正無添加且適量的咖啡對我們的心血管、腸胃都有好處，還能加速新陳代謝；對于一些飲食不太平衡，經(jīng)常便秘的人來說，喝咖啡還能通便。今天我們就一起跟隨外刊來看看咖啡的好處。課前問題1.怎么用英語表示“促進(jìn)腸胃蠕動(dòng)”？2.“肚子不舒服、拉肚子”用英語可以怎么說？導(dǎo)讀名師精講外刊WhyDoesCoffeeMakeMePoop?名師精講外刊Likeopeningtheblindsandsteppingintotheshower,acupofcoffeegetspeoplemovinginthemorning-inmorewaysthanone.Thissatisfyingbrewrevsenergylevelswithadoseofcaffeineand,formanypeople,quicklyandreliablyjump-startsgutactivityandanurgentneedtopoop.【基礎(chǔ)解析】blindn.窗簾；（尤指）卷簾【釋】acoveringforawindow,especiallyonemadeofarollofcloththatisfixedatthetopofthewindowandcanbepulledupanddown【例】venetian/v??ni??(?)n/blind百葉窗簾名師精講外刊Likeopeningtheblindsandsteppingintotheshower,acupofcoffeegetspeoplemovinginthemorning-inmorewaysthanone.Thissatisfyingbrewrevsenergylevelswithadoseofcaffeineand,formanypeople,quicklyandreliablyjump-startsgutactivityandanurgentneedtopoop.【基礎(chǔ)解析】revv.（使）快速運(yùn)轉(zhuǎn)【釋】Whenyourevanengineoritrevs,itrunsquickly.【例1】Icouldhearthecarrevvingoutside.我可以聽到外面汽車發(fā)動(dòng)的聲音?！纠?】Theoldbuswasrevvingitsengine,readytostartthejourneyback.這輛舊巴士正在啟動(dòng)引擎，準(zhǔn)備返程。精講試聽結(jié)束Somestudiesonthetopic-whichtendtobesmall,oldandlimited-havesuggestedthatit'sprobablynotthecaffeinethattriggerstheurgetogo.Apaperpublishedin1998,forinstance,foundthatdecaffeinatedcoffeehadasimilarstimulatoryeffectonthecolonascaffeinatedcoffee,whereasacupofhotwaterdidnot.【基礎(chǔ)解析】colonn.1)結(jié)腸【釋】themainpartofthelargeintestine(=partofthebowels)【例】cancerofthecolon結(jié)腸癌2)冒號【釋】Acolonisthepunctuationmark:whichyoucanuseinseveralways.Forexample,youcanputitbeforealistofthingsorbeforereportedspeech.【例】Myquestioniswhethertouseacolon,comma,ordashafterthesalutation.我想問稱謂后面是要用冒號、逗點(diǎn)還是破折號。Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【長難句分析】Coffeeisacomplexbeverage(主句)containingmorethan1,000chemicalcompounds(現(xiàn)在分詞短語作后置定語，修飾beverage),manyofwhichhaveantioxidantandanti-inflammatoryproperties(定語從句，修飾chemicalcompounds).Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基礎(chǔ)解析】antioxidantn.抗氧化物質(zhì)【釋】asubstancesuchasvitaminCorEthatremovesdangerousmolecules,etc.,suchasfreeradicalsfromthebody【例】Blueberriesareparticularlyhighinantioxidants.藍(lán)莓富含抗氧化劑。Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基礎(chǔ)解析】inflammatoryadj.1)（medical醫(yī)）發(fā)炎的；炎性的【釋】causingorinvolvinginflammation【例】theinflammatoryreactions發(fā)炎反應(yīng)2)煽動(dòng)性的；使人發(fā)怒的【釋】intendedtocauseverystrongfeelingsofanger【例】inflammatoryremarks煽動(dòng)的言語Coffeeisacomplexbeveragecontainingmorethan1,000chemicalcompounds,manyofwhichhaveantioxidantandanti-inflammatoryproperties.Anddetermininghowtheyaffecttheintestinesischallenging.【基礎(chǔ)解析】intestinen.腸【釋】Yourintestinesarethetubesinyourbodythroughwhichfoodpasseswhenithasleftyourstomach.【例】Thisareaisalwaystendertothetouchiftheintestinesarenotfunctioningproperly.如果腸功能不正常，這個(gè)部位碰一下就會(huì)感到疼痛。Onethingwedoknowisthatcoffeedoesn'taffecteveryonethesameway.Inonestudypublishedin1990inthejournalGut,92youngadultsfilledoutaquestionnaireabouthowcoffeeaffectedtheirbowelhabits;just29percentoftherespondentssaidit"inducedadesiretodefecate,"andmostofthem-63percent-werefemale.【基礎(chǔ)解析】boweln.腸；內(nèi)部最深處【釋】thetubealongwhichfoodpassesafterithasbeenthroughthestomach,especiallytheendwherewasteiscollectedbeforeitispassedoutofthebody【例1】toempty/move/openyourbowels(=topasssolidwasteoutofthebody)大便【例2】Arumblecamefromthebowelsoftheearth(=deepunderground).從地下深處傳來隆隆的響聲。Onethingwedoknowisthatcoffeedoesn'taffecteveryonethesameway.Inonestudypublishedin1990inthejournalGut,92youngadultsfilledoutaquestionnaireabouthowcoffeeaffectedtheirbowelhabits;just29percentoftherespondentssaidit"inducedadesiretodefecate,"andmostofthem-63percent-werefemale.【基礎(chǔ)解析】defecatev.排便【釋】togetridofsolidwastefromyourbodythroughyourbowels【例】Animalsdefecateaftereverymeal.動(dòng)物每次進(jìn)食后都會(huì)排糞。Wealsoknowthatagutresponsetocoffeecanhappenfast.Inthesamestudy,somevolunteersagreedtohaveapressure-sensingprobeinsertedintotheircolontomeasureintestinalmusclecontractionsbeforeandafterdrinkingacupofJoe.Amongthosewhosaidcoffeeusuallystimulatedabowelmovement,theprobeshowedasignificantincreaseinpressurewithinfourminutesofdrinkingcoffee,whiletheso-callednon-respondershadnochangeincolonactivity.【基礎(chǔ)解析】acupofJoe咖啡【背景知識】說法一為：“Joe”作為咖啡的同義詞是“jamoke”（咖啡茶）的縮寫；說法二：1914年，海軍部長JosephusDaniels下令完全禁酒，水手們只能喝咖啡作為替代品，并把咖啡稱為Joe，也就是海軍部長名稱的縮寫，作為一種嘲諷。Thiscommunicationbetweenthestomach,brainandcolon,calledthegastrocolicreflex,isanormalresponsetoeating.Butcoffeeseemstohaveanoutsizedeffect.Althoughthemechanismremainsmurky,coffee'seffectonthegutmaybehelpfulforsomepeople,includingthoserecoveringfromcertaintypesofsurgery.【基礎(chǔ)解析】gastrocolicreflex胃結(jié)腸反射（表現(xiàn)為食物進(jìn)入空胃后結(jié)腸出現(xiàn)的強(qiáng)烈蠕動(dòng)）Thiscommunicationbetweenthestomach,brainandcolon,calledthegastrocolicreflex,isanormalresponsetoeating.Butcoffeeseemstohaveanoutsizedeffect.Althoughthemechanismremainsmurky,coffee'seffectonthegutmaybehelpfulforsomepeople,includingthoserecoveringfromcertaintypesofsurgery.【基礎(chǔ)解析】murkyadj.1)陰暗的【例】Thelargelamplitroomwasmurkywithwoodsmoke.那亮燈的大房間因木柴煙而昏暗不明。2)混濁的【例】thedeep,murkywatersofLochNess尼斯湖混濁的深水3)含糊不清的；晦澀難懂的【例】Thelawhereisalittlebitmurky.該法律此處有點(diǎn)含糊不清。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基礎(chǔ)解析】dietitiann.營養(yǎng)學(xué)家【釋】apersonwhosejobistoadvisepeopleonwhatkindoffoodtheyshouldeattokeephealthy【例】Thedietitianwashelpful,makingsuggestionsastohowIcouldimprovemydiet.這位營養(yǎng)學(xué)家就如何改善飲食給我提出了些建議，對我很有幫助。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【拓展延伸】dietetic/?da???tet?k/adj.（食物或飲料）有助于減肥的，低熱量的，低卡路里的【例】Alldieteticmealsarelowinsugar.所有減肥餐的含糖量都很低。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基礎(chǔ)解析】cautionv.警告；告誡；提醒【釋】towarnsbaboutthepossibledangersorproblemsofsth【例】Iwouldcautionagainstgettingtooinvolved.我要提出警告，別介入得太深。AregistereddietitianandspokespersonfortheAcademyofNutritionandDietetics,cautionedagainstrelyingtoomuchoncoffeetostayregular.Ifsomeoneisconstipated,"itisnotbecausetheyhaveadeficiencyofcoffee,"shesays.【基礎(chǔ)解析】constipatedadj.便