强化练(二十四)　科技创新类【2025高考英语大二轮专题强化练专题四　语法填空.DOCX

2025高考英语大二轮专题强化练专题四语法填空强化练(二十四)科技创新类

考情速递：近年来，科技与创新一直都是一个比较火的话题，如航空航天等，所以这方面的语法填空也是一个热点。

China’sBeiDouNavigationSatelliteSystem(BDS)hasplayeda1.____________(significance)roleinthecountry’sflood－controloperations,saidBDSspokespersonRanChengqi.TheBDSsystemhashelpedthecountryfightagainstfloods,2.____________(assist)inearlywarningandresidenttransfer,Ransaid.3.____________(base)onitsgroundstations,theBDSsystemcanprovidehigh－precisionserviceswithcentimeter－level4.____________(accurate)inreal－timeprocessing.

InJuly,2020,inShimenCounty,HunanProvince,theBDSmonitoringsystem5.____________(help)issueearlywarningsandrelocateover60peoplethreatenedbyalandslide,thusensuringthesafetyofpeople’slivesandproperty.

AnothergreatfunctionoftheBDSsystemisshortmessagecommunication,whichallowsusers6.____________(send)messageswithoutthesupportofamobilenetwork.TheshortmessagecommunicationcapabilityoftheBDS－3systemhasbeengreatlyimproved.Userscansendamessageof1，000Chinesecharactersatonetime.

TheBDSsystemcanalsoaidinternationalsearchandrescuewithitsbidirectionalcommunicationservices.Ships7.____________needofrescuecanreceiveareplyfromthegroundstationaftersendinganemergencysignal,8.____________isamoreadvancedmethodthanthoseusedpreviously.Chinawilltrytoprovidelegalsupportandpolicyguaranteesandcreate9._______________sound,openenvironmentforthedevelopmentoftheBDSsystem.ThecombinationofBDSwithadvancedtechnologies,including5G,mobilecommunicationsandbigdata,willbe10.____________(far)promotedtocreatenewbusinessmodelsandgrowthpoints.

【语篇解读】本文是新闻报道。文章报道了中国北斗卫星导航系统。

1.significant[考查词性转换。句意：中国北斗卫星导航系统(BDS)发言人冉承其表示，北斗卫星导航系统在中国的防洪工作中发挥了重要作用。句中role是名词，由形容词修饰，所给词significance“意义，重要性”是名词，其形容词是significant。故填significant。]

2.assisting[考查非谓语动词。句意：Ran说，北斗系统已经帮助国家抗击洪水，帮助早期预警和居民转移。此处句子主语TheBDSs