2021届高考英语名校全真模拟卷1月卷7(学生版).pdf
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1、备械2021年高考全真模投卷1 月卷第七模拟(时间:120分钟 满分:120分)选择题部分第一部分 阅读理解(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的四个选项A、B、C和D中,选出最佳选项。A(2020江苏启东中学高三月考)Next time your plane lands,listen to the sound of the tyres hitting theground.The reason the tyres dont explode is because they are made of natural rubber.The
2、tyres of cars,motorbikesand trucks are also often made of the same stuff.Natural rubber comes from trees,Workers cut the trunks of the trees and collect a white liquid called latex.In thenineteenth and early twentieth centuries,huge numbers of rubber trees were planted in countries including Malaysi
3、a,Burma and Brazil.More than a century ago,scientists discovered how to make man-made rubber,but natural rubber ismuch stronger and can last much longer.Nearly half the rubber which is produced each year is natural rubber and thereis always a need for more.Rubber trees are not easy to grow.They are
4、affected by changes in temperature,to much or not enough rain,highwinds and disease.Some trees survive while others die and its all down to their genes.Two British organizations,theTun Abdul Razak Research Center(TARRC)and The Genome Analysis Center(TGAC),have been working togetherto look at rubber
5、trees.This is the genes fit together in very long chains of DNA.The genome for a plant such as arubber tree or animal needs to grow.The genome contains all the information the plant or animal needs to grow.Thegenome for a plant such as a rubber tree is smaller than a human genome but it is still ver
6、y long,which is why it hasbeen so difficult to find.As Ewan Mollison of TARRC says,the work has been like putting a picture puzzle togetherwhere all the pieces show blue sea and blue sky.Now scientists can use the rubber tree genome to produce stronger trees.By understanding the genome,they canchang
7、e the DNA in rubber trees in useful ways.They can also do it much faster than before.In the future,it will bepossible to grow trees which survive climate change and disease.1.What characteristics of natural rubber can be inferred from Paragraph 1?A.Inexpensive.B.Flexible C.Conductive D.Explosive.2.W
8、hat made natural rubber so demanding each year?A.Quantities of rubber trees were planted in Southeast AsiaB.Rubber trees are not easily affected by the climate change.C.By now scientists havent discovered how to make man-made rubber.D.Natural rubber is much tougher and more lasting than man-made rub
9、ber.3.What does Ewan Mollison suggest in Paragraph 3?A.The work sounds as interesting as a picture puzzle.B.The genome of a rubber tree is as blue as sea and sky.C.The genome of a rubber tree is not easy to be identifiedD.Completing a picture puzzle with sea and sky is difficult.4.What can be a suit
10、able title for the text?A.The Origin of Natural Rubber B.The Application of Natural RubberC.Natural Rubber:Its All in the genes D.Natural Rubber VS Man-made RubberB(2020江苏泰州中学高三月考)Jeremy Locke,who owns a roofing and construction company in GlaceBay,Nova Scotia,had always been wanting to repair the r
11、oof of Jeanette MacDonalds home.Whenever he drove pastthe womans home,he assumed that the roof was under repair because the job had already been taken on by anothergroup of repairmenbut as the weeks wore on,the roof continued to worsen without any signs of repair.“I had it in my mind that if no one
12、steps up to help this lady in our community,Td be more than happy to,“Locketold CBC.When Locke finally reached out to MacDonald about fixing her roof for free,however,she politely declined hisoffer because she did not like to accept charity.That being said,she had already applied for a government gr
13、ant(补助金)to fix the roof and she said she was more than happy to hire Locke once her grant application was approved.Unfortunately,MacDonald never received the approval.As the stubborn(固执的)Canadian senior refused to accept any assistance from Locke,the sympatheticconstruction worker played an innocent
14、 trick in order to get her to accept his help.He invited MacDonald to enter araffle(抽 奖活动)that his business was holding for a free roof.After the grandmother of four accepted one ofthe raffle tickets,Locke told her that she was the winner-because she was the only one who had entered the raffle.Thank
15、s to his sweet little plan,Locke and his crew are starting work on the roof this week,which is expected tocost his company about$9,000.MacDonald,meanwhile,told CBC that she doesnt know how to express her gratitude to Locke,saying that he isher“guardian angel”.*Theres nobody out there like him,she ad
16、ded.5.What did Locke desire to do for MacDonald?A.Repair her roof.B.Find a repairman.C.Run a charity.D.Raise money.6.Why did MacDonald refuse Lockes offer initially?A.She didnt trust him.B.She had won a raffle.C.She didn*t like free help.D.She had got an official grant.7.How did Locke finally make M
17、acDonald change her mind?A.He persuaded her to give up her application.B.He invited her to enter his business.C.He gave her about$9,000.D.He told her a white lie.8.Which of the following words best describe Locke?A.Stubborn and tricky.B.Wealthy and innocent.C.Determined and warm-hearted.D.Different
18、and ambitious.C(2020江苏盐城中学高三二模)The year 2018 will mark the lOOh anniversary of the deadliest influenzaoutbreak in history.It is estimated that the influenza pandemic(瘟疫)of 1918 killed more than 50 million peoplearound the world.Other estimates go much higher.Because of a lack of medical record-keepi
19、ng,we may never knowthe exact number.The influenza was a fast killer.Some victims died within hours of their first symptoms.Others died after a fewdays.Their lungs filled with liquid and they choked to death.The 1918 flu pandemic was also different from otheroutbreaks.It struck many young,healthy pe
20、ople.Viruses usually affect sick or old people.Although modern medicine effectively controls many diseases,influenza remains difficult to protect against.TheWorld Health Organization estimates that every year influenza kills 250,000 to 500,000 people around the world.Eachyear,medical scientists deve
21、lop flu vaccines(疫苗)which offer immunity(免疫)from some influenza viruses.Butthey can only guess which form of the virus will spread.Health officials remain concerned about another flu pandemic.New forms of the flu virus appear regularly.Oneexample was the“swine flu“or H1N1 outbreak in 2009.Anthony Fa
22、ucal,Director of the National Institute ofInfectious Diseases in the United States says that virus caused a true pandemic.To stop the next pandemic,scientists are now researching how to create a universal influenza vaccine.In October2017,Vanderbilt University Medical Center in the U.S.announced the
23、Universal Influenza Vaccine Initiative.Theuniversity said researchers are leading an international effort to develop a universal influenza vaccine that will protecteveryone against all forms of the flu anywhere in the world.The university added that researchers will begin tests inearly 2018.The Huma
24、n Vaccines Project,a public-private partnership,is funding the project.However,until a universalinfluenza vaccine is available,todays seasonal flu vaccine remains important.9.Why is influenza difficult to protect against?A.It spreads too rapidly.B.It is quite easy to catch.C.No vaccine is available.
25、D.Its hard to judge the form of virus.10.What does the author want to tell by mentioning H1N1 in 2009?A.New forms of flu virus keeps appearing.B.It was the most serious in recent years.C.It was caused by the same flu virus of 1918.D.The H1N1 virus was deadly as well.11.What can we learn about the un
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