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1、2019-2020年高考英语一轮复习Unit3Ahealthylife分层演练直击高考新人教版选修阅读理解A(xx·合肥市调研性检测)Theeffectsofcoffeeconsumptiononhealthhavelongbeenasubjectofconflictanduncertainty.Sincethe1980s,somehavespokenoutagainstcoffeeasit’sharmfultohealth,whileothershaveweledcoffeeforitssupposedbenefitstohealth.Accordingtoascien
2、tificreport,mildcoffeeconsumption,threetofivecupsperday,canbetakenasahealthydietarypattern,alongwithotherhealthfulbehavior.ThereportalsosaysthatcoffeeconsumptionhelpsreducetheriskofheartdiseaseanditprotectsagainstParkinson’sdisease.AccordingtoDr.DonaldHensrudofMayoClinic,highconsumptionof
3、coffeehashealthrisks.Dr.Hensrudmentionsthedangersofhighcoffeeconsumptionforpeoplewithacertainillnessthatslowsthebreakdownofcaffeineinthebody.Somestudiessaidthatdrinkingtwoormorecupsofcoffeedailycanactuallyincreasetheriskofheartdiseaseinthesepeople.Accordingtoconclusionsfromarecentstudyled
4、byDr.GregoryMarcus,adoctorfromtheUniversityofCalifornia,SanFrancisco,dailymoderateconsumptionofcaffeine,lessthan4cups,isnotassociatedwiththeseissues.Untilthescientificmunityreachesageneralagreementontheeffectsofcoffeeconsumptiononhumanhealth,itwillbeuptotheindividualtodecidewhetherthebene
5、fitsofdrinkingcoffeearegreaterthantherisks.Wheninformedofthesepossiblehealthbenefitsandharmofdrinkingcoffee,Harwood,ahighschoolstudentstated,“Eventhoughtheremightbesomenegativeeffectsofdrinkingcoffee,forthemostpart,coffeedrinkingsoundsgoodforhealth.NottomentionIneedcoffeetostayawake.”【解题导
6、语】 本文是一篇说明文。主要介绍了人们对咖啡是否有益于身体健康的几种不同观点。1.Whatisthepeople’sattitudetowardstheeffectsofcoffeeonhealthaccordingtoParagraph1?A.Disapproving. B.Tolerant.C.Doubtful.D.Mixed.D 解析:细节理解题。根据第一段可知,长期以来,饮用咖啡是否对健康有影响一直是有争议的、不确定的。一些人认为咖啡有害于健康,一些人则认为其有益于健康。D项意为“混合的,混杂的”,符合题意,故D项正确。2.Whatdoestheun
7、derlinedword“moderate”inParagraph4probablymean?A.Personal.B.Slight.C.Reasonable.D.Heavy.C 解析:词义猜测题。根据该句中的“lessthan4cups”可知,饮用的咖啡不超过4杯;据此可以判断,该句是说,每天摄入适量的咖啡因对身体无害。据此可知,画线词意为“适度的”,故C项正确。3.WhatcanweinferaboutHarwood?A.He’llkeepondrinkingcoffee.B.Heloveshishighschoollif