话题10 北斗导航卫星系统-2020-2021学年高二热点话题阅读与题型专练(通用版)

1、 学年高二期末复热点话题阅与题型专 话:斗航星统【1】阅读下面短文，在空白处填入 1 个当的单词或括号内单词的正确形式。 to satellites (send) up ， meaning the completion of Navigation(航 ) System (BDS). later 2 Americas GLONASS EUs but it match them. As fourth (globe) satellite BDS involves efforts agencies and 300,000 and technicians.Originally 4 in network

2、represents milestone in space is to in terms of 5 (accurate) of positioning. It communication thus emergency communications in areas conventionalcommunication signals poor in 7 the positioning Apple among others, already using BDSs signals, (be) Chinese The construction of complete BDS is a huge tec

3、hnical for payin the BDSs the worlds economic and social well as the peaceful space the worlds 【2】阅读选择In the past, ancestors stars to them on a clear night. we havenavigational(导的 to us find our way, the which The BDS entirely built by With the from Launch June the global of satellites has been comp

4、leted. 31,Beidou started providing covering our planet.s difficult to imagine the grea t influence those satellites our daily one of Hellobike bicycles, you are using the “The intelligent lock on each bike receives Beidou and positioning information to data will help collect big data on thebikes pre

5、dict riding needs advance according the ” Chu Yiqun, of Hellobike find bikes accurately(确地 thanks to Beidous global positioning of meters.Beidou adopts a unique two-way communication ability sentby people from areas poor communication signals. Obviously this function isnt designed for users chat it

6、plays role when disasters and are After the Wenchuan in 2008, all facilities interrupted. the of Beidou only send 120 in at that time,communication and rescue(救) centers was successful. s messagingability increased 1, 200 in single message. It is widely used in disaster alarms, identification inform

7、ation As Sun Jiadong, former chief designer of the BDS said: “ application(应用 of Beidou limited by imagination.11What can BDS the AIt by and BIt works better on clear C last satellite launched on 31.Ds able to provide global coverage for navigation.Why mention Hellobike in Paragraph ATo stress the e

8、xcellent ability of BDS.BTo show how the BDS les daily lives easier.C present advantages and of BDS.DTo explain how the What is s -way communication system designed ATo help people poor.B users communication C allow online more freely.DTo data from for data center.What sentence in the ABeidou more h

9、elpful than we know.B inspires users ination.C further improved.DBeidou is limited in application.参答have been sentthanto improveeasilyoff【分析】本文是一篇新闻报道。文章主要介绍了中国自主研发的北斗导航卫星系统。考查现在完成时的被动语态。句意：直到020 年 6 月 23 ，已经发射了 55 颗斗卫星，意味着中国自主研发的北斗导航卫星系统已经完成。本句描述过去发生的事情对现在的影响用现在完成， satellites 与 send 被动关系，用被动语态，故填 h

10、ave 。考查介词。句意：北斗导航卫星系统比美国的 全定位系统 ”俄罗斯的 GLONASS和洲的 伽 利略出的晚一些。根据形容词比较级 可，此处应填比，故填 。.考查形容词为全球第四导航卫星系统导航卫星系统中包含超过 家构个研究者和技术人员的努力据子结构可知处应填形容词饰词短语 satellite ，填 。考查过去分词意个络计划起始于 20 世 年代表着中国空间站努力的里程碑。根据句子结构可知，空格处是句子的状语the network 与 是宾关系，表示被动，所以过去 分词作状语。故填 。考查名词。句意：在定位的精确性方面，北斗导航卫星系统可以与全球定位系统相比。 的宾语用名词，根据句意故填精

11、，不可数名词，故填 accuracy。考查定语从句。句意：它也能提供短信通讯。这样就可以为通讯信号差的地方提供紧急通讯。据句意及句子结构可知，此处引导定语从句，先行词是 ，在从句中作地点状语，故填 where考查非谓语动词。句意：为了改善定位服务的质量，苹果手机、三星手机准备使用北斗导航卫系 统的信号。 an effort to 意“力做某事，为了做某事，填 improve。考查时态和主谓一致。句意：每个中国的品牌也是如此。陈述的是客观事实，用一般现在时，处使用的是倒装句“主”表示也是主语 every brand 是数词故填 .考查副词。句意：建设完北斗导航卫星系统对中国来说，是技术上的巨大成

12、就，它在不远的将可 以容易地实现。修饰谓语动词用副词，故填 。 ，考查介词。句意：建设完北斗导航卫星系统对中国来说，是技术上的巨大成就，它在不远的将可 以容易地实现。pay off 是个固定语，意为：付清，取得成功。故填 off。11BAA【分析】本文是说明文。文章介绍了北斗导航卫星系统在我们生活中的应用。11细节理解题。文章第二段中提 global network of 59 satellites has completed. July 31,Beidou started providing services covering our whole planet. ”北系统的全球 颗卫星网络已

13、经完成，北斗系统开始提供覆盖全球的服务。由此可知，北斗系统能够提供全球范围的导航服务。故选D12推理判断题。文章第三段中提“s difficult to imagine the great influence those satellites have daily lives.（很难想象这些卫星对我们日常生活的巨大影响举出 的例子you unlock one of Hellobikes bicycles, you sing the BDS. （你解锁一辆 Hellobike 自行车时你就使用了北斗系统）和Users can also find shared bikes more accurat

14、ely(精地 thanks to Beidou positioning accuracy of meters.（由于北斗全球卫星定位精度可达到 2.34 米户还可以更准确地找到共享自行车）。由此可知作者是以 为说明北斗系统对人们日常生活的影 响，以及如何让人们的日常生活更轻松。故选 。13细节理解题据第四段中Beidou adopts unique ability messages sent people from areas with poor （斗系统采用独特的双向通信系统，能够接收来自通信信号较差地区的人们发送的信息”和“ plays a role when disastersoccur