2019年高考英语一轮抓纲务本模块3Unit1Theworldofoursenses含解析牛津译林版.doc

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1、模块3Unit1Theworldofoursenses一、阅读理解。Ifyou'remakingdeterminationforahealthiernewyear,consideragutmakeover(肠道清理)．Changingyourmicrobemunity(微生物群)，however,maynotbeeasy，andnobodyknowshowlongitmighttake.That'sbecausetheecosystemalreadyestablishedinyourgutdetermineshowitabsorbsandprocessesnutri

2、ents.Soifthemicrobemunityinyourguthasbeenshapedbyadailydietofhamburgersandpizza，forexample，itwon'trespondasquicklytoahealthydietasagutshapedbyvegetablesandfruitsthathasamorevariedmicrobemunity.“Thenutritionalvalueoffoodisinfluencedinpartbythemicrobemunitythatencountersthatfood，”saidDrJ

3、effreyGordon，theseniorauthorofthenewpaperanddirectoroftheCenterforGenomeScienceandSystemsBiologyattheWashingtonUniversitySchoolofMedicineinSt.Louis.“Nutritionalponentsofahealthydiethavetobeviewedfromtheinsideout，”hesaid，“notjusttheoutsidein.”Oneofthequestionsthestudysetouttoanswerwasho

4、windividualswithdifferentdietsrespondwhentheytrytoimprovetheireatinghabits.Thescientistsharvestedgutbacteriafromhumans，transplantedthemintomicebredundergermfreeconditions，andthenfedthemiceeitherAmericanstyleorplantbaseddiets.Thescientiststhenanalyzedchangesinthemice'smicrobemunities.Of

5、interest，thescientistsharvestedthegutbacteriafrompeoplewhofollowedsharplydifferentdiets.OnegroupateafairlytypicalAmericandiet，consumingabout3000caloriesaday，highinanimalproteinswithfewfruitsandvegetables.Someoftheirfavoritefoodswereprocessedcheeseandlunchmeat.Theothergroupconsistedofpe

6、oplewhowerecalorierestricted.Theyatelessthan1800caloriesadayandhadcarefullytrackedwhattheyateforatleasttwoyears，stickingtoamostlyplantbaseddietandconsumingfarlessanimalproteinthantheothergroup，athirdfewercarbohydrates(碳水化合物)andonlyhalfthefat.Thiscalorierestrictedgroup，theresearchersfou

7、nd，hadafarricherandmorediversemicrobemunityinthegutthanthoseeatingatypicalAmericandiet.Theyalsocarriedseveralkindsof“good”bacteria，knowntopromotehealth，thatareuniquetotheirplantbaseddiet.“Perhapsthebestwaytoshapeahealthiermicrobemunityistoeatmorefiberbyconsumingmorefruit，vegetables，w