2019年高考英语一轮抓纲务本 模块3 Unit 1 The world of our senses（含解析）牛津译林版

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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'sbecausetheecosystemalreadyestablishedinyourgutdetermineshowitabsorbsandp

2、rocessesnutrients.Soifthemicrobemunityinyourguthasbeenshapedbyadailydietofhamburgersandpizza，forexample，itwon'trespondasquicklytoahealthydietasagutshapedbyvegetablesandfruitsthathasamorevariedmicrobemunity.“Thenutritionalvalueoffoodisinfluencedinpartbythemicrobemunitythate

3、ncountersthatfood，”saidDrJeffreyGordon，theseniorauthorofthenewpaperanddirectoroftheCenterforGenomeScienceandSystemsBiologyattheWashingtonUniversitySchoolofMedicineinSt.Louis.“Nutritionalponentsofahealthydiethavetobeviewedfromtheinsideout，”hesaid，“notjusttheoutsidein.”Oneof

4、thequestionsthestudysetouttoanswerwashowindividualswithdifferentdietsrespondwhentheytrytoimprovetheireatinghabits.Thescientistsharvestedgutbacteriafromhumans，transplantedthemintomicebredundergermfreeconditions，andthenfedthemiceeitherAmericanstyleorplantbaseddiets.Thescient

5、iststhenanalyzedchangesinthemice'smicrobemunities.Ofinterest，thescientistsharvestedthegutbacteriafrompeoplewhofollowedsharplydifferentdiets.OnegroupateafairlytypicalAmericandiet，consumingabout3000caloriesaday，highinanimalproteinswithfewfruitsandvegetables.Someoftheirfavori

6、tefoodswereprocessedcheeseandlunchmeat.Theothergroupconsistedofpeoplewhowerecalorierestricted.Theyatelessthan1800caloriesadayandhadcarefullytrackedwhattheyateforatleasttwoyears，stickingtoamostlyplantbaseddietandconsumingfarlessanimalproteinthantheothergroup，athirdfewercarb

7、ohydrates(碳水化合物)andonlyhalfthefat.Thiscalorierestrictedgroup，theresearchersfound，hadafarricherandmorediversemicrobemunityinthegutthanthoseeatingatypicalAmericandiet.Theyalsocarriedseveralkindsof“good”bacteria，knowntopromotehealth，thatareuniquetotheirplantbaseddiet.“Perhaps

8、thebestwaytoshapeahealthiermicrobemunityistoeatmorefiberbyconsumingmorefruit，vegetables，w