2024-2025学年新教材高中英语Unit5WhatanadventureDevelopingideas课后作业含解析外研版必修第三册

Unit5WhatanadventureⅠ.完形填空AlwayswishedtheEarthhadasecondmoon?Thenyouwillbe__1__tohearthattheChengduAerospaceScienceInstitutehasplanstolaunchmultipleminimoonsoverthenextfewyears.Similartoour__2__satellite,thelightoftheartificialorb(球体)willbeobtainedfromthesunand__3__toEarthbyitsmirror­likecoating.Accordingtoitsdesigners,theamountoflightbeingreflectedcanbecontrolledfromEarthandthelightcanevenbe__4__，ifnecessary.Whilethemultipleminimoonswillcertainlyappearpicturesque,theirmainpurposeistoconserveresources.TheChengduAerospaceexpertsclaimtheminimoon'sdusk­likeglowwillallowthegovernmenttoeventually__5__costlystreetlightsincities.TheyestimatethatusingtheartificialsatellitetolightupChengdu'sstreetsatnightwill__6__thecity1.2billionyuanannually.Sincetheorb'slocationcanbeeasilymoved,itcouldalsobeusedtoshinelightoverdisaster­struckareasthathavelost__7__.Oncethefirstminimoonis__8__successfully,theexpertsplantolaunchthree__9__ones.Together,thesatellites,whichwilltaketurnsdependingontheir__10__inrelationtothesun,areexpectedto__11__anareaof3,600to6,400squarekilometers.Whiletheorbswillbe__12__throughatelescopefromanywhereontheglobe,theirrealbeautywillonlybeseenbyvisitingChengdu.Officials,therefore,believetheywillbeahugetouristattraction,helpingimprovethecity'seconomy.Asisoftenthecasewithmajor__13__，someexpertsareconcerned.They__14__thatthemoonswillimpactonthesleeppatternsofhumansandanimals.However,officialsbelievethesatelliteswillcauselittle,ifany__15__.本文主要讲了成都航天科学院在接下来的几年安排放射多颗微型卫星，这不仅能节约资源，还能帮助受灾地区，对人类是有重大意义的。1．A.pleasedB．surprisedC．alarmed D．relieved解析：考查形容词辨析。pleased兴奋的，surprised惊异的，alarmed担忧的，relieved如释重负的。那么你将兴奋地听到成都航天科学院在接下来的几年安排放射多颗微型卫星，故答案为A。答案：A2．A.traditional B．uniqueC．natural D．famous解析：考查形容词辨析。traditional传统的，unique独一无二的，natural自然的，famous出名的。跟我们自然的那个月球相像，故答案为C。答案：C3．A.carried B．reflectedC．introduced D．transformed解析：考查动词辨析。carried携带，reflected反射，introduced介绍，transformed转换。这颗人工球体也将从太阳汲取光线，反射到地球，故答案为B。答案：B4．A.sentout B．switchedoffC．givenaway D．turneddown解析：考查动词短语辨析。sentout发送，switchedoff关闭，givenaway赠送，turneddown拒绝。假如有必要，这些阳光还可以关闭，故答案为B。答案：B5．A.rebuild B．expandC．improve D．remove解析：考查动词辨析。rebuild重建，expand扩大，improve提高，remove移除。成都航天科学院专家声称微型月球将让政府最终去除城市里昂贵的街灯，故答案为D。答案：D6．A.bring B．leaveC．save D．cost解析：考查动词辨析。bring带来，leave离开，save节约，cost花费。这将每年为成都节约12亿元，故答案为C。答案：C7．A.money B．homeC．contact D．power解析：考查名词辨析。money钱，home家，contact联系，power电力。此处指受灾地区没有电的时候，可以运用卫星的反射光，故答案为D。答案：D8．A.travelling B．appearingC．working D．signaling解析：考查动词辨析。travelling旅行，appearing出现，working工作，signaling发信号。第一颗微型月球胜利运转之后，故答案为C。答案：C9．A.additional B．specialC．bright D．colorful解析：考查形容词辨析。additional额外的，special特殊的，bright光明的，colorful多彩的。专家安排放射另外的三颗卫星，故答案为A。答案：A10．A.size B．importanceC．position D．function解析：考查名词辨析。size大小，importance重要性，position位置，function功能。这些卫星将依据与太阳的位置轮番运转，故答案为C。答案：C11．A.pickup B．takeupC．holdup D．lightup解析：考查动词短语辨析。pickup捡起，takeup从事，holdup举起，lightup点亮。这些卫星预期能照亮3600—6400平方公里，故答案为D。答案：D12．A.reliable B．visibleC．available D．testable解析：考查形容词辨析。reliable可依靠的，visible看得到的，available可获得的，testable可检验的。这些球体在望远镜中能被看到，故答案为B。答案：B13．A.drawback B．breakthroughC．technology D．conflict解析：考查名词辨析。drawback缺点，breakthrough突破，technology科技，conflict冲突。正如面对重大突破时的常见状况，一些专家也表示担忧，故答案为B。答案：B14．A.doubt B．concludeC．worry D．agree解析：考查动词辨析。doubt怀疑，conclude总结，worry担忧，agree同意。一些专家担忧会影响人们的睡眠模式，故答案为C。答案：C15．A.disturbance B．destructionC．satisfaction D．discussion解析：考查名词辨析。disturbance干扰，destruction摧毁，satisfaction满足，discussion探讨。然而，官方认为这些卫星假如造成干扰的话，也是很小的，故答案为A。答案：AⅡ.语法填空Ourbodiescanbeyoungerorolderthanouractualage__1__(depend)upondiet,lifestylechoicesandphysicalactivity.Thisiscalledbiological(生理的)age,__2__couldbedifferentfromtheageonyourdriver'slicense,which__3__(call)chronological(时间的)age.__4__recentstudyofover900adultswhoweretrackedfor12years,fromages26—38,__5__(show)thatpeoplewhowereagingfaster,meaningthattheirbiologicalagewashigherthantheirchronologicalage,werenotashealthyor__6__(physical)fit.Thisgroupwasalsomorelikely__7__(have)cognitivedecline(认知衰退)andwasata__8__(great)riskforage­relatedhealthconditions.Agrowingbodyofresearchprovesthatthekeystoagingsuccessfullyarea__9__(combine)ofexercisingregularly,keepingbusywithlife,