2019版高考英语一轮巩固达标练unit2workingtheland（含解析）新人教版必修4

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1、2Workingtheland李仕才***阅读理解。Thosewhoclaimbananasarefatteningarguethatbananascausethebodytomakelotsofinsulin（胰岛素），andinsulincausesfatgrowth.Howmuchinsulinweproduceisrelatedtohowfastfoodbecomessugarinourbloodstream.Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicindex（血糖扌旨数），orGIratin

2、gtelIsus.FoodswithGIscoresabove75areconsideredhigh-Glfoods,leadingtofastersugardevelopment.BananashaveaGIof62,whichisconsideredlow.Weightlosscanbeastruggleforanyone,butitisespeciallyhardfordiabetics（糖尿病患者）.Astudylookedathowthestarchfromunripebananasaffectedtheweightofagroupofobesediabet

3、ics・Afterfourweeksofadiethighinbananas,diabeticslostsignificantlymoreweightthanonacontroldiet・Theyalsosawimprovementsininsulinsensitivityfromthebananadiet.Whatsmore,bananashavebeenshowntocutrisksofstrokes,diabetesandcancers・（Bananasarethemostpowerfulfruitfor1oweringtheriskofkidneycancer

4、.）Bananasarealsoarichsourceoffiber,whichhasbeenshowntohelpweightloss.Bananasthatstillhavesomegreenontheskinareevenhigherinfiber・Skinsfromgreenbananascanbetakenand,afterremovingthestemanddarktip,cutintosmal1pieces2—3incheslongand1/2inchwide.Thesepiecescanbemadeintoateaoraddedtoadish.When

5、youeattheskins,besureyouareeatingorganicbananas.Thefleshofregularbananasislowinpesticides,buttheskinsarenot・【解题导语】本文反驳了“吃香蕉会使人发胖”这一错误观点，告诉大家香蕉不会使身体分泌很多胰岛素而导致脂肪增加，相反，香蕉对身体健康有着诸多好处。1.WhatconclusioncanwedrawfromParagraphs1&2?A.Bananasarelikelytomakepeoplefat.B.Tnsulindeterminestheamountofs

6、ugar.A.Low-GIfoodscanturnintosugarmoresiowly・B.Thefasterthefoodbecomessugar,thelessinsulin.C解析：推理判断题。根据第二段屮"Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicindex（血糖指数）...fastersugardevelopment.nJ知，血糖指数高的食物往往能更快地转化成糖分，反之，血糖指数低的食物转化成糖分的速度较慢。故选Co1.Whatdocstheauthorsayaboutbananas?A.I

7、ncludingbananasindietsisgoodforhealth・B.Bananascancurepeoplesufferingkidneycancer.C.Eatingorganicbananascanprotectpeoplefromstrokes.D・Bananas?abundantfiberimprovesinsulinsensitivity.A解析：推理判断题。根据文章第三段中的“...diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprove