1、2022 高考一轮复习：必修二高考一轮复习：必修二 Unit 3 教材串讲提升练教材串讲提升练 .阅读理解阅读理解 A Chinas 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 tra
2、nsportation, electric power transmission, 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
3、fixed in nearly 6.6 million taxis, 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 registere
4、d in China are capable of utilizing 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 2
5、019, Chinese products based on Beidou 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 use
6、rs in Cambodia, and promoted management 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 a
7、ccessible. BBeidou Navigation Satellite 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? ATe
8、chnology.BEducation.CTravel.DSociety. B One 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 la
9、rge, old trees to rot in part.Then, when 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
10、 to offer them.Thats because public and 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
11、 as ours were on their own. This is backward.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 s
12、tudy, researchers found that Boston would 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 abando
13、n our old trees, planting more is merely 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 ch
14、ild healthinsurance programs.We could get 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
15、old trees. 5Why was the author almost powerless 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
16、the author volunteered for was short of tree experts. 6The author argues in paragraph 3 by_ Acomparing different cases Bpresenting research findings Creferring to scientists sayings Dcarrying out some experiments 7Why does the author give the example of nursing babies in the end? ATo stress the impo
17、rtance of tree insurance programs. BTo show the close connection between trees and babies. CTo advocate protecting trees as humans care for babies. DTo persuade human beings to pay more attention to babies. .完形填空完形填空 In stormravaged (风暴肆虐的) Santa Clarita, California, last March, Martinez approached
18、Runner Road carefully.A_1_ creek(小溪) had flooded it. Martinez, driving 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
19、 a 45 degree angle, shaken, and trapped inside with the water rising 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
20、 (结实的) ropes from the back of his van and _8_ the swinging SUV to 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 s
21、houted to Martinez to _13_ away from the window. He _14_ and threw the rock. _15_， the glass broke. Soon, a soaked Martinez went out of the window, and the men escaped to dry land. 1A.desertedBswollenCforbiddenDfloated 2A.warnedBignoredCfiguredDdelighted 3A.mistakeBluckCdealDfortune 4A.stoppedBconti
22、nuedCpushedDpulled 5A.thunderBcloudCwaterDrain 6A.fadeBunfoldCceaseDreact 7A.headBstretchCrestDselect 8A.linkedBexposedCsecuredDrestored 9A.vehicleBwindowCtruckDvan 10A.turnedBopposedCobjectedDtreated 11A.footBhandCfistDrock 12A.bottomBwindowChouseDroad 13A.moveBriseCflyDhide 14A.picked upBput awayC
23、put forwardDleaned back 15A. UltimatelyBExactlyCFrequentlyDUnluckily .应用文写作应用文写作 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。 _ _ _ _ _ _ _ _ _ _ _ _ _ 参考答案参考答案 .阅读理解阅读理解 A 1-3 BCA B 4-7 DCBC .完形填空完形填空 1-15
24、 BCAACBCCAADBADA .应用文写作应用文写作 One possible version： Dear Mr.Smith， Im Li Hua, a student from Class 1, Grade 2. Im writing to 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 doc
25、uments 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
