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1、高考一轮复习：必修二 Unit 3 教材串讲提升练.阅读理解AChinas domestically developed Beidou Navigation Satellite System has been widely used in many public sectors and business fields at home and abroad.Beidou has been used in dozens of business and public sector fields in China, including transportation, electric power tr
2、ansmission, fisheries, mining and agriculture.Tens of millions of Beidoubased terminal(终端) devices have been sold and are in use.By the end of 2019, more than 100 million Beidoubased navigation chips, modules and other products had been sold.The system had by then been fixed in nearly 6.6 million ta
3、xis, buses and trucks around China as well as more than 70，000 fishing ships across the country.Beidouenabled functions are also used in at least 50，000 agricultural machines and have improved their operational efficiency.More than 70 percent of mobile phones registered in China are capable of utili
4、zing Beidou signals.In the public security field, more than 400，000 portable terminals used by the police across the country have Beidouenabled positioning functions.Beidou has also played important roles in security work for highlevel events.Globally, by the end of 2019, Chinese products based on B
5、eidou had been sold to more than 120 foreign countries and regions, playing a helpful role in a number of public sector fields.For instance, Beidou has helped Russia improve its electric grid inspections(电网检测), made operations more convenient for unmanned aircraft users in Cambodia, and promoted man
6、agement efficiency of many warehouses in Thailand.1Which is closest in meaning to the underlined word “utilizing” in paragraph 2?ATransforming. BUsing. CPassing. DStrengthening.2What is the main idea of the passage?ABeidou Navigation Satellite Systems navigation is accessible.BBeidou Navigation Sate
7、llite Systems positioning services vary in quality.CBeidou Navigation Satellite Systems applications spread around the globe.DBeidou Navigation Satellite Systems operational efficiency improves rapidly.3In which section of a newspaper may this passage appear?ATechnology. BEducation. CTravel. DSociet
8、y.BOne of the costs of being a lover of old trees is the alltoofrequent loss of a_beautiful_soul_youve_grown_fond_ofLast summer was harder than most for old trees and their human supporters.The springs nonstop rain flooded soils and caused root systems of many large, old trees to rot in part.Then, w
9、hen the summer came, trees could not tap deep sources of water that would normally have maintained (维持) them.Many valuable old trees died.When I volunteered for the Mount Rainier Tree Commission, I heard from many people concerned about their trees.We had little to offer them.Thats because public an
10、d private urban tree resources and programs were aimed almost entirely at planting trees but not at maintaining trees.No state or province program that I could find provided any financial resources for maintaining tree health.Small and underresourced cities such as ours were on their own.This is bac
11、kward.Scientists are learning that large, old trees are the most valuable, especially in cities.They put on wood fastest and take the most carbon out of the air.They harbor the most wildlife.They can lower summer temperatures by 20 degrees or more.In a recent study, researchers found that Boston wou
12、ld get more benefit from keeping the trees it has alive than from planting new trees.Theres reason to think this finding would apply in other cities, too.Now, our public and private tree programs often ignore old trees until it is too late.As long as we abandon our old trees, planting more is merely
13、 to keep pace with growing losses.We want trees to help protect us, but we leave them unprotected.Consider this in the human world：Nobody would send a baby into the world and expect it to just make it.Children need caring for and its why we have schools and child healthinsurance programs.We could ge
14、t so much more out of our trees if we just put a little more into them.4What does the underlined part in paragraph 1 suggest?AStrong determination to plant trees.BReal regret at growing old trees.CGreat concern about tree problems.DDeep love for valuable old trees.5Why was the author almost powerles
15、s to help people worried about their trees?AThe urban tree programs were faced with financial problems.BThe authors knowledge of maintaining tree health was limited.CThe focus of the tree resources and programs was on tree planting.DThe organization the author volunteered for was short of tree exper
16、ts.6The author argues in paragraph 3 by_Acomparing different casesBpresenting research findingsCreferring to scientists sayingsDcarrying out some experiments7Why does the author give the example of nursing babies in the end?ATo stress the importance of tree insurance programs.BTo show the close conn
17、ection between trees and babies.CTo advocate protecting trees as humans care for babies.DTo persuade human beings to pay more attention to babies.完形填空In stormravaged (风暴肆虐的) Santa Clarita, California, last March, Martinez approached Runner Road carefully. A _1_ creek(小溪) had flooded it. Martinez, dr
18、iving a Toyota SUV, _2_ hed be OK. Big _3_. Halfway across, the rushing waters grabbed hold of his vehicle, sweeping it off the road. It finally _4_ a good 80 feet away, when the _5_ somehow lifted the SUV and put it into the ground at a 45 degree angle, shaken, and trapped inside with the water ris
19、ing quickly.On the road right behind Martinez were a delivery worker and his niece. They watched the horror _6_， and when Martinezs SUV came to _7_ in the middle of the pouring creek, the man leaped to act. First, he grabbed heavyduty (结实的) ropes from the back of his van and _8_ the swinging SUV to
20、nearby posts. Then he climbed on the top of Martinezs _9_ and hit a rear window with his fists. Frustrated, he _10_ to his niece and yelled, “Give me a _11_！”Over and over he hit the rock into the _12_ very hard, but in vain. So he shouted to Martinez to _13_ away from the window. He _14_ and threw
21、the rock. _15_， the glass broke. Soon, a soaked Martinez went out of the window, and the men escaped to dry land.1A.deserted BswollenCforbidden Dfloated2A.warned BignoredCfigured Ddelighted3A.mistake BluckCdeal Dfortune4A.stopped BcontinuedCpushed Dpulled5A.thunder BcloudCwater Drain6A.fade BunfoldC
22、cease Dreact7A.head BstretchCrest Dselect8A.linked BexposedCsecured Drestored9A.vehicle BwindowCtruck Dvan10A.turned BopposedCobjected Dtreated11A.foot BhandCfist Drock12A.bottom BwindowChouse Droad13A.move BriseCfly Dhide14A.picked up Bput awayCput forward Dleaned back15A. Ultimately BExactlyCFrequ
23、ently DUnluckily.应用文写作假定你是李华，上周日你不慎在操场丢失一个书包，里面有学生证、钱包等物品。你校外教Mr. Smith捡到后上交给学校。请你用英语给他写一封感谢信，内容包括：1写信的目的；2描述事情经过；3再次表达感谢。注意：1词数80左右；2可适当增加细节，以使行文连贯。_参考答案.阅读理解A1-3 BCAB4-7 DCBC.完形填空1-15 BCAAC BCCAA DBADA.应用文写作One possible version：Dear Mr.Smith，Im Li Hua, a student from Class 1, Grade 2. Im writing t
24、o thank you for returning my schoolbag.Last Sunday, I left my schoolbag on the playground owing to my carelessness. I was worried because my student ID card, wallet and some documents were all in it, which were very important to me. Just as I was at a loss, I was informed that my schoolbag was at the schools Lost and Found and it was you who had found my schoolbag. My excitement was truly beyond description at that moment!Please accept my cordial thanks for your help.Yours，Li Hua