专题限时集训(十二)阅读七选五之说明文(Ⅰ)A(2020·大同市学情调研)HowtoBuildaBetterBreakfastWe'veallheardthatbreakfastisthemostimportantmealoftheday，andthatmayactuallybetrue.Astudyfoundthatbreakfasteatersweremorelikelytoloseweightthanthosewhodidn'teatamorningmeal.1Butit'snotjustwhetheryoueatornot；it'swhatyoueatthatmatters.Thesetipswillhelpyoureallyriseandshine：1．Eatevenifyou'renothungry.Althoughyoumightnotfeellikeeatingwhenyougetupinthemorning，it'sagoodideatogetsomethingintoyoursystem.Eatingwithin90minutesofwakingupwilljumpstartyourmetabolism(新陈代谢)andkeepyoufromgettinghungrylater.22．Beboring.Changingwhatyoueatisagoodideaintheory，butifyouarewatchingyourweight，youmightwanttostickwiththesameoldmenu.Peoplewhoallowtheirbreakfastcaloriestochangehavelargerwaistsandahigherincidence(发生率)ofmetabolicsyndromethanfolkswhokeeptheirmorningcalorieintakeconstant，nomatterhowmuchtheyeatfortherestoftheday.33.Addpeanutsorpeanutbutter.Byeatingpeanutsorpeanutbutter，thecarbohydratesaretakeninmoreslowlyandbloodsugardoesnotriseashigh.4Sotheyarelesslikelytosnacklater.4．5There'sanoldsayingthatadvises“Eatbreakfastlikeaking，lunchlikeaprinceanddinnerlikeapauper”．It'sworthfollowing.Thosewhoeatabalanced700caloriebreakfastovera12weekperiodlowertheirbloodsugarandbloodpressuretwicemorethanpeoplewhoeata200caloriemeal.Theyalsoloseanaverageof19.2poundsandhavelowerlevelsofghrelin，the“hungerhormone”．A．Gobig.B．Pileontheproduce.C．Justabananawilldothetrick.D．Soit'sworthmakingtheefforttoholditsteady.E．Itcouldsetyouupforovereatingthroughouttheday.F．Pluswomenfeelfullerforupto12hoursaftereatingpeanutsorpeanutbutter.G．Otherstudieslinkskippingbreakfastwithahigherriskofdevelopinghighbloodpressure，heartdisease，andtype2diabetes(糖尿病)．【语篇解读】本文是一篇说明文。主要介绍了“如何吃好早餐”。作为一天中最重要的一餐，早餐的作用不容小觑。文中就如何更好地吃早餐给出了四点建议。1．G[根据空前的句子可知，一项研究发现，吃早餐的人比不吃早餐的人更可能减肥。G项说明其他研究发现不吃早餐的害处，意义衔接连贯；另外，G项中的“Otherstudies”与空格前的“Astudy”相呼应，故答案为G项。]2．C[根据该段小标题可知，即使不饿也要吃早餐。C项“仅仅一根香蕉也会起到作用”与该部分主旨一致。]3．D[根据该段小标题和“stickwiththesameoldmenu”以及空格前一句中早餐卡路里摄入量改变与否的健康状况比较可推知，该部分的中心是“保持早餐卡路里摄入量不变化”，D项“所以努力保持其稳定是值得的”与段落大意吻合，且D项中代词it指代前一句中的“calorieintake”。]4．F[根据该部分的小标题和阐述部分不难看出，段落的核心词是peanutsorpeanutbutter。F项中有核心词的复现，还有后文they所指代的复数名词women，符合代词上下文指代一致的原则，且衔接副词Plus(另外，而且)也提示了其与空格前一句话的并列关系，故选F项。]5．A[空格处为段落小标题。由该段第一句中的“Eatbreakfastlikeaking”可得出结论：早餐卡路里摄入量越多越有益，这与A选项Gobig(吃大餐)相呼应，故选A项。]B(2020·山师大附中模拟)Ifyouarethinkingaboutredecoratingthehome,youareprobablysearchingaboutinterior(室内的)decorationideas.Redecoratingpresentsagreatchancetoreflectyourpersonalitybydisplayingyourstyleandinterests.Itwillbeeasytoredecoratethehomeifmoneyisnotarestriction.6Herearesometipsonhowtodoso：Searchsomemagazines.YoucangetdozensofhomeinteriordecorationideasfromcountlessmagazinesandTVprograms.Someprogramstendtoshowlesscostlyinteriordecorationideas.7It'sagoodwayofcomparingdifferentstyles.Hereyoucanmakedistincti...
