第3练阅读＋完形＋语法填空Ⅰ.阅读理解A体裁：科普文话题：健康生活词数：350时间：6′Sleepinginaroomwithtoomuchlighthasbeenlinkedtoanincreasedriskofgainingweight，astudyshows.AteamattheInstituteofCancerResearchinLondonfoundwomenhadlargerwaistlinesiftheirbedroomwas“lightenoughtoseeacross”atnight.However，theysaythereisnotenoughevidencetoadvisepeopletobuythickercurtainsorturnofflights.Thewomenwereaskedtoratetheamountoflightintheirbedroomsatnightas：Lightenoughtoread.Lightenoughtoseeacrosstheroom，butnotread.Lightenoughtoseeyourhandinfrontofyou，butnotacrosstheroom.Toodarktoseeyourhandoryouwearamask.Theiranswerswerecomparedtoseveralmeasures(程度)ofobesity.Thesemeasureswereallhigherinwomenwithlighterrooms.ProfAnthonySwerdlowoftheInstituteofCancerResearchtoldtheBBC“：Inthisverylargegroupofpeoplethereisanassociationbetweenreportedlightexposureatnightandoverweightandobesity.Butthereisnotenoughevidencetoknowifmakingyourroomdarkerwouldmakeanydifferencetoyourweight.Theremightbeotherexplanationsfortheassociation，butthefindingsareinterestingenoughtoguaranteefurtherscientificinvestigation.”Thelightisdisrupting(干扰)thebodyclock，whichcomesfromourevolutionary(进化的)pastwhenwewereactivewhenitwaslightinthedayandrestingwhenitwasdarkatnight.Lightchangesmoods，physicalstrengthandeventhewayweprocessfoodina24－hourcycle.ProfDerk－JanDijk，fromtheSurreySleepCentre，saidtherewouldbenoharmintryingtomakebedroomsdarker.HetoldtheBBC“：Peopleingeneralarenotawareofthelightpresentintheirbedroom，Ithinkpeopleshouldassesstheirbedroomandseehoweasyitwouldbetomakeitdarker.”“Overallthisstudypointstotheimportanceofdarkness”，heconcluded.【语篇解读】明亮的卧室与肥胖有关系。1．Whatdoesthepassagemainlytalkabout?A．Peopleshouldbuythickercurtains.B．Lightbedroomsarelinkedtoobesity.C．Peopleshouldturnofflights.D．Darkbedroomsarelinkedtoobesity.答案B[“主旨大意题。根据全文内容尤其是第一段Sleepinginaroomwithtoomuchlighthasbeenlinkedtoanincreasedriskofgainingweight，astudyshows.”可知，本文主要讲述的是在光线太强的房间睡觉会有增加肥胖的风险。]2．Whatwillmaketheresearchersgoontheirscientificinvestigation?A．Lightexposure.B．Theinterestingfindings.C．Morepeoplewithobesity.D．Darkerbedrooms'effect.答案B[细节理解题。根据第三段内容可知，对于很多人来说，夜间曝光与超重以及肥胖有关，但没有足够的证据表明，如果将房间灯光调暗，体重会有变化。但是这个发现很有趣，足以促使进一步的科学研究。]3．Theauthorwritesthefourthparagraphinordertoshow________．A．man－madelightcandisruptthebodyclockB．man－madelightisaproductofevolutionC．thebodyclockwon'tbedisruptedbyanythingD．thebodyclockcanchangeourmoodandphysicalstrength答案A[细节理解题。根据第四段内容可知，作者写本段是为了说明人造光会干扰生物钟。]4．What'sProfDerk－JanDijk'sattitudetowardsthedarkroom?A．Negative.B．Doubtful.C．Favorable.D．Unclear.答案C[推理判断题。根据最后一段内容可知，德克·简·迪克教授称，将卧室的光线调暗没有坏处，并且这个研究总体指明黑暗的重要性。由此推断，德克·简·迪克教授对黑暗的卧室持赞成态度。]B体裁：应用文话题：家庭教育词数：350时间：6′Asaparent，youmustbehappywhenseeingyourkidstudyingjustafterdinnerintheevening.Butsometimesyoumaybeworriedbecauseit'sanightlypredicamentinmanyhouseholds:Astudenthitsawalldoinghomework，andparentsaretootiredortoobusytohelp.Orderingatutorisbecomingaseasyforkidsashavingalate－nightsnack.Withrapidgrowthincompaniesofferingonlin...
