《2020版导与练一轮译林英语习题：第一部分语言知识必修5Unit3能力提升题组训练（A）含解析》由会员分享，可在线阅读，更多相关《2020版导与练一轮译林英语习题：第一部分语言知识必修5Unit3能力提升题组训练（A）含解析（6页珍藏版）》请在金锄头文库上搜索。
1、Unit 3 Science and nature 能力提升题组训练(A) .阅读理解 Many years ago,people relied on the sun,the moon and stars to find their way around.Later,the compass was introduced.And now,we have satnav (卫星导航) systems to guide us.A satnav system uses groups of satellites to show the users location. They send informati
2、on to a receiver,such as a smart phone,to show us where we are. The earliest built satnav system is the Global Positioning System,which belongs to the US.Then there is Russias Global Navigation (导航) Satellite System,the European Unions Galileo and Chinas own satellite navigation system,BeiDou. On Oc
3、tober 14,2017,an ARJ21-700 plane,which was the first domestically-produced jet equipped with the BeiDou navigation system,successfully completed a test flight. The results showed the performance of the system developed by China matches that of similar systems produced abroad,according to the Commerc
4、ial Aircraft Corporation of China. Since its introduction in 2000,the BeiDou navigation system has seen increasing numbers of applications linked to everyday life,from shared bikes to farming. When it comes to shared bikes,smart locks that support BeiDou chips offer more accurate positioning than ot
5、hers,making it easier to find a bike. Farmers can use BeiDou-enabled tractors to plow (犁) the soil and use unmanned aircrafts with BeiDou to sow seeds,which can improve efficiency and make better use of resources.BeiDous farming applications have spread from Heilongjiang Province to Beijing,Liaoning
6、,Shanxi,Hubei and other regions across China. With its many uses,the BeiDou navigation system is even playing a big role in the Belt and Road (“一带一路”) construction.“To date,the BeiDou system has covered most parts of the Asia-Pacific region,as well as countries along the Silk Road Economic Belt and
7、the 21st Century Maritime Silk Road,”said Yang Changfeng,chief designer of the BeiDou system. Today,there are more than 20 BeiDou satellites above our heads,and China plans to launch even more this year to expand the BeiDou network to better serve the Belt and Road Initiative. “As BeiDou expands its
8、 overseas reach,it will be increasingly popular in the logistics (物流) industry,” said Miao Qianjun,secretary-general of the navigation services association.“Ships,for example,can use it to position themselves while sailing across oceans to European countries,no longer limited to Southeast Asian regi
9、ons in the near future.” 1.What can we know about the BeiDou navigation system according to the article? A.It was used successfully in a new jet plane. B.It is more powerful than other satnav systems. C.It was introduced to China on October 14,2017. D.It wasnt used in our everyday life until recentl
10、y. 2.According to the article,the BeiDou navigation system is already widely used for . A.plowing the soil and sowing seeds B.improving the efficiency of networks C.producing more smart locks for shared bikes D.navigating ships across oceans to European countries 3.What is Miao Qianjuns attitude tow
11、ard the future of the BeiDou system? A.Worried.B.Casual.C.Positive. D.Doubtful. 语篇解读:本文是说明文,介绍了中国的北斗卫星导航系统在生活中的运用。 答案及剖析: 1.A 细节理解题。根据第三段第一句话可知,装有北斗卫星导航系统的喷气式飞机成功 试飞。 2.A 细节理解题。根据第六段中的 Farmers can use.to sow seeds 和 BeiDous farming applications.and other regions across China.可知,北斗卫星导航系统已广泛用于耕地播种。 3.
12、C 推理判断题。根据最后一段第一句话可知,北斗卫星导航系统将会在物流业中越来越受欢迎, 故推知他的态度是乐观积极的。 .七选五 My mother is a diligent and kind woman. She is very busy from morning till night. As a teacher, she works hard.1. Both my brother and I love her dearly as she loves us. My mother has been teaching math at a middle school in my hometown.
13、 She goes to work early in the morning and does not return home until late in the afternoon.2. She treats them with patience and teaches them well. For her excellent quality and very good teaching results, she has been elected as a model teacher several times. 3. Every day, when she comes back home
14、from work, she sets about doing housework, sweeping the living room and bedrooms or cleaning the furniture, and putting everything in good order. She seems to be busy all the time. As she has been very busy working every day, she looks older than her age. But she looks as cheerful and happy as ever.
15、 Mother never buys expensive dresses for herself, but she often buys some inexpensive but high quality clothes for us.4. She just eats a plain meal outside when she is too busy to cook herself. She lives a busy yet simple life, without any complaints. Often she says to us, “work while you work, and
16、play while you play. That is the way to be happy and gay. If you do not work, you will become lazy and be of no use to society”. What a piece of good advice this is!5. This advice of hers will always serve as a guide to my behavior. My mother is great indeed, and I always feel proud of her. A.She enjoys listening to classic music. B.As a mother, she takes good care of us and gives us every comfort. C.She loves her students and cares for them. D.She never goes to expensive resta
