2019版高考英语一轮巩固达标练unit2workingtheland（含解析）

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1、2Workingtheland李仕才***阅读理解。Thosewhoclaimbananasarefatteningarguethatbananascausethebodytomakelotsofinsulin(胰岛素),andinsulincausesfatgrowth.Howmuchinsulinweproduceisrelatedtohowfastfoodbecomessugarinourbloodstream.Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicindex(血糖指数),orGIratingtel

2、lsus.FoodswithGIscoresabove75areconsideredhighGIfoods,leadingtofastersugardevelopment.BananashaveaGIof62,whichisconsideredlow.Weightlosscanbeastruggleforanyone,butitisespeciallyhardfordiabetics(糖尿病患者).Astudylookedathowthestarchfromunripebananasaffectedtheweightofagroupofobesediabetics.Afte

3、rfourweeksofadiethighinbananas,diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprovementsininsulinsensitivityfromthebananadiet.What’smore,bananashavebeenshowntocutrisksofstrokes,diabetesandcancers.(Bananasarethemostpowerfulfruitforloweringtheriskofkidneycancer.)Bananasa

4、realsoarichsourceoffiber,whichhasbeenshowntohelpweightloss.Bananasthatstillhavesomegreenontheskinareevenhigherinfiber.Skinsfromgreenbananascanbetakenand,afterremovingthestemanddarktip,cutintosmallpieces2－3incheslongand1/2inchwide.Thesepiecescanbemadeintoateaoraddedtoadish.Whenyoueattheskin

5、s,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．Insulindeterminestheamountofsugar.C．LowGIfoo

6、dscanturnintosugarmoreslowly.D．Thefasterthefoodbecomessugar,thelessinsulin.C　解析：推理判断题。根据第二段中“Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicindex(血糖指数)．..fastersugardevelopment.”可知，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C。2．Whatdoestheauthorsayaboutbananas?A．Includingbananasind

7、ietsisgoodforhealth.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.Theyalsosawimprov