人教版高中英语必修第三册 课后习题 UNIT 4 Section Ⅳ
Section ListeningandTalking&ReadingforWriting
课后·训练提升
一、单词拼写
1.I a      my boss into giving up that unpractical plan. 
答案:argued
2.Buses between the counties run r     
答案:regularly
3.Natural r      on the earth are limited,so we shouldn’t waste them. 
答案:resources
4.She’s a p      of the virtues,who we should learn from. 
答案:pattern
5.Heavy rains occur frequently,so we are m      the situation closely. 
forget
答案:monitoring
6.Some think it useless to explore space,which is seen as a s      view. 
答案:shallow
7.I have a dream to sail around the g      one day. 
答案:globe
8.She shook her head and wiped her tears with a t     
答案:tissue/towel
二、介词填空
1.There is plenty       rain in this area. 
答案:of
2.They often argue       each other       small things. 
答案:with;over/about
3.People are making efforts to fight       pollution. 
答案:against
4.Products which are made       a higher standard are in great need. 
答案:to
5.Have you found solutions       these problems? 
答案:to
6.Farmers provide us       milk,vegetables and so on. 
答案:with
7.The car is running out       the petrol. 
答案:of
8.His stomach resulted       eating too much. 
答案:from
三、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 the satellite navigation(卫星导航) system to guide us.The system uses groups of satellites to show the user’s location.They send information to a receiver,such as a smartphone,to show us where we are.
The earliest built satellite navigation system is the Global Positioning System(GPS),which belongs to the U.S.Then there is Russia’s Global Navigation Satellite System,the European Union’s Galileo and China’s own satellite navigation system,BeiDou.
On October 14,,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 Commercial Aircraft Corporation of China.
Since its introduction in ,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 others,making it easier to find a bike.
Farmers can use BeiDou-enabled tractors to plow the soil and use unmanned aircraft with BeiDou to sow seeds,which can improve efficiency and make better use of resources.BeiDou’s farming applications have spread from Heilongjiang Province to Beijing,Liaoning,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 Initiative.“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 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 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 eselves while sailing across oceans to European countries,no longer limited to Southeast Asian regions in the near future.”

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