2019高考英语一轮达标 Unit 1 Festivals around the world练题（含解析）新人教版必修3

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1、Unit1Festivalsaroundtheworld一、阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。Thosewhoclaimbananasarefatteningarguethatbananascausethebodytomakelotsofinsulin(胰岛素)，andinsulincausesfatgrowth.Howmuchinsulinweproduceisrelatedtohowfastfoodbeessugarinourbloodstream

2、.Howcanyouknowiffoodmakesalotofsugarquickly?Theglycemicindex(血糖指数)，orGIratingtellsus.FoodswithGIscoresabove75areconsideredhighGIfoods，leadingtofastersugardevelopment.BananashaveaGIof62，whichisconsideredlow.Weightlosscanbeastruggleforanyone，butitisesp

3、eciallyhardfordiabetics(糖尿病患者)．Astudylookedathowthestarchfromunripebananasaffectedtheweightofagroupofobesediabetics.Afterfourweeksofadiethighinbananas，diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprovementsininsulinsensitivityf

4、romthebananadiet.What'smore，bananashavebeenshowntocutrisksofstrokes，diabetesandcancers(Bananasarethemostpowerfulfruitforloweringtheriskofkidneycancer.)．Bananasarealsoarichsourceoffiber，whichhasbeenshowntohelpweightloss.Bananasthatstillhavesomegreenon

5、theskinareevenhigherinfiber.Skinsfromgreenbananascanbetakenand，afterremovingthestemanddarktip，cutintosmallpieces23incheslongand1/2inchwide.Thesepiecescanbemadeintoateaoraddedtoadish.Whenyoueattheskins，besureyouareeatingorganicbananas.Thefleshofregula

6、rbananasislowinpesticides，buttheskinsarenot.1．WhatconclusioncanwedrawfromParagraphs1&2?A．Bananasarelikelytomakepeoplefat.B．Insulindeterminestheamountofsugar.C．LowGIfoodscanturnintosugarmoreslowly.D．Thefasterthefoodbeessugar，thelessinsulin.2．Whatdoest

7、heauthorsayaboutbananas?A．Includingbananasindietsisgoodforhealth.B．Bananascancurepeoplesufferingkidneycancer.C．Eatingorganicbananasprotectpeoplefromstrokes.D．Bananas'abundantfiberimprovesinsulinsensitivity.3．Whatisdiscussedinthelastparagraph?A．Theuse

8、ofbananaskins.B．Thebenefitsofbananaskins.C．Theimportanceofbananaskins.D．Thewaysofchoosingorganicbananas.4．Inwhichsectionofanewspapercanwereadthispassage?A．Education.B．Health.C．Culture.D．Science.【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