必修⑤Unit13People[高考对接题]Ⅰ.语法填空Scientistshave1studyingthecomplexnatureoflightforthousandsofyears.2wasonlythiscentury，however，thattheyunlockedthesecretsofthismysteriousforce.Nowthatlightismorefully3(understand)，researchersaresearchingforwaystoputthispower4work.Themostsignificantinventiontocomeoutofthisresearchis，nodoubt，thelaser.5thelaserwasinventedonlytwentyyearsago，itsapplicationsarecontinuallygrowing，innumberas6asinimportance.Todayonecanfindlaserinhospitals，factoriesand7inthegrocerystores.Theyaretheheartofnewweaponsystemsandtheymightbethekey8anewenergysupply.Eyedoctorsare9importantuseofnewlasertechnology.Ifdiseasedtissueisfound，a10(power)lasercanbeusedtoburnitaway.语篇解读：该文章主要是介绍激光的发明和应用。1.解析：havebeenstudying一直在研究该结构是现在完成进行时。答案：been2.解析：Itbe...that...是强调句型。答案：It3.解析：考查的是过去式。答案：understood4.解析：putthis...towork利用这个力量。答案：to5.解析：thoughthelaserwasinventedonlytwentyyearsago虽然激光在20年前才被发明，在这里表示转折。答案：Though6.解析：aswellas固定结构。答案：well7.解析：even在这里表示更多的，更深的。答案：even8.解析：thekeyto……的答案。答案：to9.解析：makeuseof利用，make在这里要用动名词形式。答案：making10.解析：形容词作定语。答案：powerfulⅡ.阅读理解ArecentstudyconductedbyresearchersattheUniversityofMichigan'sCenterforHumanGrowthandDevelopmentshowsthatchildrenaged9to12whosleeplessthanninehoursanightcanhaverealproblemswithgainingweight.Dr.JulieLumeng，leadauthorofthereportsaid，“Manychildrenaren't用心爱心专心1gettingenoughsleep，whichmaynotonlymakethemannoyedorpreventthemfrombeingactiveandreadytolearnatschool，butalsoleadtoahigherriskofbeingoverweight.”Reutersreports.Shealsosaidthatchildrenwhosleepmorethan10hoursanightaremorewillingtoplayandconsumetheirenergy，ratherthanstayinginbedorwatchingTVastheirtiredfellowsdo.Itisalsosaidthathormonal(荷尔蒙)changesbroughtonbyalackofsleepcanleadtoanincreasedappetite.Thestudyfocusedon785childrenaged9to12from10differentstatesanditconfirmedthat18%wereoverweightbythetimetheyreachedthesixthgrade.Childrenwhodonotsleepnineormorehoursanightwhentheyareinthethirdgradearemorelikelytogainweightbythetimetheyareinthesixthgrade.Theconclusionofthestudyisverysimple：“Ourfindingsalsoprovideadditional(另外的)supportforpoliciesthatapproveoflaterschoolstarttimes.TheveryearlyschoolstarttimesforU.S.childrenhaveraisedconcernsinthemedicalcommunitybecauseoftheirapparentnegativeeffectsonsleepduration(延续性)and，consequently，children'sgeneralacademicandbehavioralfunctioning，”Reutersreports.AccordingtoNationalSleepFoundation，childreninfirstgradeshouldsleepfrom10to12hoursanight.Dr.JulieLumeng'sreportwaspublishedinthejournaloftheAmericanAcademyofPediatrics(小儿科)inNovember.语篇解读：美国密歇根大学进行的一项研究表明：9至12岁的孩子睡眠不足可能导致肥胖。研究者称：睡眠不足使孩子们感到苦恼、在校不活跃、不乐意学习，使得其发胖的可能性变大。睡眠不足可能引发的问题使医学界更为关注美国学生上课时间过早的问题。1.AccordingtoDr.JulieLumeng，ifchildrenlacksleep，they.A.fallasleepduringthelectureB.becomeunhappyandinactiveC.arereadytolearntheirlessonsD.areactiveindoingschoolwork解析：细节理解题。根据第二段内容可知，睡眠不足的孩子们感到苦恼、在校不活跃、不乐意学习，发胖的可能性较大。因此B项正确。答案：B2.Childrenwhogetenoughsleepseemmoreactivebecause.A.theyexperienceapleasan...
