【北师大版】2020版高三英语一轮 课时提能练10　必修3　Unit 7　The Sea（B）含解析.doc

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1、课时提能练(十)　必修3　Unit7　TheSea(B)(对应学生用书第259页)Ⅰ.阅读理解(2017·辽宁省部分重点高中第三次联考)Thosewhoclaimbananasarefatteningarguethatbananascausethebodytomakelotsofinsulin(胰岛素),andinsulincausesfatgrowth.Howmuchinsulinweproduceisrelatedtohowfastfoodbecomessugarinourbloodstream.Howcanyouknowi

2、ffoodmakesalotofsugarquickly?Theglycemicindex(血糖指数),orGIratingtellsus.FoodswithGIscoresabove75areconsideredhighGIfoods,leadingtofastersugardevelopment.BananashaveaGIof62,whichisconsideredlow.Weightlosscanbeastruggleforanyone,butitisespeciallyhardfordiabetics(糖尿病患者)．A

3、studylookedathowthestarchfromunripebananasaffectedtheweightofagroupofobesediabetics.Afterfourweeksofadiethighinbananas,diabeticslostsignificantlymoreweightthanonacontroldiet.Theyalsosawimprovementsininsulinsensitivityfromthebananadiet.What'smore,bananashavebeenshownt

4、ocutrisksofstrokes,diabetesandcancers(Bananasarethemostpowerfulfruitforloweringtheriskofkidneycancer.)．Bananasarealsoarichsourceoffiber,whichhasbeenshowntohelpweightloss.Bananasthatstillhavesomegreenontheskinareevenhigherinfiber.Skinsfromgreenbananascanbetakenand,aft

5、erremovingthestemanddarktip,cutintosmallpieces2—3incheslongand1/2inchwide.Thesepiecescanbemadeintoateaoraddedtoadish.Whenyoueattheskins,besureyouareeatingorganicbananas.Thefleshofregularbananasislowinpesticides,buttheskinsarenot.【语篇解读】　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

6、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．LowGIfoodscanturnintosugarmoreslowly.D．Thefasterthefoodbecomessugar,thelessinsulin.C　[考查推理判断.根据第二段中“Howcanyouknowiffoo

7、dmakesalotofsugarquickly?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．Eatingorganicbananasp

8、rotectpeoplefromstrokes.D．Bananas'abundantfiberimprovesinsulinsensitivity.A　[考查推理判断.根据文章第三段中的“diabeticslostsignificantlymoreweightt