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时间:2019-11-17
《2019版高考英语一轮巩固达标练Unit2Workingtheland含解析新人教版必修4 》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2Workingtheland***阅读理解。Thosewhoclaimbananasarefatteningarguethatbananascausethebodytomakelotsofinsulin(胰岛素),andinsulincausesfatgrowth.Howmuchinsulinweproduceisrelatedtohowfastfoodbeessugarinourbloodstream.Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicin
2、dex(血糖指数),orGIratingtellsus.FoodswithGIscoresabove75areconsideredhighGIfoods,leadingtofastersugardevelopment.BananashaveaGIof62,whichisconsideredlow.Weightlosscanbeastruggleforanyone,butitisespeciallyhardfordiabetics(糖尿病患者).Astudylookedathowthestarchfromunripeb
3、ananasaffectedtheweightofagroupofobesediabetics.Afterfourweeksofadiethighinbananas,diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprovementsininsulinsensitivityfromthebananadiet.What’smore,bananashavebeenshowntocutrisksofstrokes,diabetesand
4、cancers.(Bananasarethemostpowerfulfruitforloweringtheriskofkidneycancer.)Bananasarealsoarichsourceoffiber,whichhasbeenshowntohelpweightloss.Bananasthatstillhavesomegreenontheskinareevenhigherinfiber.Skinsfromgreenbananascanbetakenand,afterremovingthestemanddark
5、tip,cutintosmallpieces2-3incheslongand1/2inchwide.Thesepiecescanbemadeintoateaoraddedtoadish.Whenyoueattheskins,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
6、反,香蕉对身体健康有着诸多好处。1.WhatconclusioncanwedrawfromParagraphs1&2?A.Bananasarelikelytomakepeoplefat.B.Insulindeterminestheamountofsugar.C.LowGIfoodscanturnintosugarmoreslowly.D.Thefasterthefoodbeessugar,thelessinsulin.C 解析:推理判断题。根据第二段中“Howcanyouknowiffoodmakesalotofsu
7、garquickly?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.Includingbananasindietsisgoodforhealth.B.Bananascancurepeoplesufferingkidneycancer.C.Eatingorganicbananascanprotect
8、peoplefromstrokes.D.Bananas’abundantfiberimprovesinsulinsensitivity.A 解析:推理判断题。根据文章第三段中的“...diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprovementsini
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