2021届中山市第二中学高三英语第四次联考试卷及答案解析.pdf
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1、2021 届中山市第二中学高三英语第四次联考试卷及答案解析 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项 A Older adults who sleep six hours or fewer a night may have elevated risk for dementia(痴呆症)and other cognitive(认知的)issues,a new study finds.Researchers at Stanford University measured sen
2、iors(ages 65 to 85)dementia risk and cognitive abilities,finding higher risk in those patients who regularly slept six or fewer hours compared to those who slept seven or eight hours.Those seniors who slept nine or more hours also had lower cognitive functions and other health issues,but the researc
3、hers didnt find the same high dementia risk in this group.The findings demonstrate how important it is for adults to maintain a healthy sleep cycle,especially as they get older.As adults age,its common for their sleep patterns to change or becomedisrupted leading to longer,shorter,or more irregular
4、sleep.This disruption may be linked to Alzheimers and other forms of dementia,impacting seniors ability to remember information,problem-solve,and go through everyday behaviors.Sleep disruption can also be caused by or heighten depression,cardiovascular disease(冠心病),and other conditions.A recommended
5、 sleep time for seniors is seven to eight hours,the researchers said.Six or fewer hours corresponded to short sleep,while nine or more hours corresponded to long sleep.The Stanford researchers measured levels of beta amyloid,a protein in the brain that is typically found in high levels when a patien
6、t develops Alzheimers.In addition,the researchers used several tests for memory,attention,spatial skills,and executive function to identify patients cognitive abilities.Those patients sleeping for six hours or fewer a night were more likely to develop dementia,the researchers found.The low-sleep pat
7、ients had higher levels of beta amyloid.The Stanford researchers found that patients with lower sleep also performed worse on memory tests,while those with higher sleep(more hours)performed worse on executive function tests,which measure the brains ability to switch between different tasks.The main
8、takeaway is that it is important to maintain healthy sleep late in life,Winer told CNN.1.What does the underlined word“disrupted”in paragraph 4 mean?A.difficult B.disordered C.dissolved D.different 2.According to the findings,which of the following is NOT related to the disrupted sleep?A.It is more
9、likely to cause old people to have bad memories over issues.B.It may contribute to dementia,cardiovascular disease and other illnesses.C.Some daily behaviors perhaps differ from those whose sleeping is normal.D It tends to bring all the old people to undergo brain scans and cognitive tests.3.What ca
10、n we infer from the study?A.A proper sleep time for seniors is seven to eight hours.B.Low and high sleep patients were both poor at memory tests.C.Executive function test is applied to measure the capacity of brain.D.Keeping a healthy sleep for older adults late in life is crucial.B America-that glo
11、rious symbol of multiculturalism,the great melting pot-qualifies as part of the developed world,right?Not quite,if we consider the state of second language learning in schools across the country.According to a 2018 study,Europe often tops the U.S.in foreign language education in school.92%of Europea
12、n students are learning a foreign language in school.In America its only 20%.In more than 20 European countries,studying a foreign language for at least one year is compulsory.In comparison,only 10 states and D.C.require learning a foreign language for graduation.I went to a public school in Pennsyl
13、vania that ranked onNewsweeks list of Americas top high schools in 2015.Foreign language learning was not a graduation requirement.A common response to such stories and statistics is:So what?Why should Americans care about learning another language when English has recently seemed to dominate as the
14、 official language of the world?The world is globalizing faster than we can imagine.More than half of the worlds population speaks more than one language.It is also increasingly becoming the need for success in this globalizing world.Having the ability to speak a second language opens up the possibi
15、lity of travelling and immersing yourself in another part of the world.This means people can feel other cultures,and traditions in places you were previously kept away because you could not communicate in the language.The teaching of foreign languages can be instrumental in bringing about peace and
16、unity in the country we live in.Learning a second language can be an efficient vehicle to help to bridge communities.To speak another language means having access to a universe of different experiences and world views of another community of people.4.Why does the writer mention Europe?A.America make
17、s studying a foreign language compulsory.B.America is the glorious symbol of multiculturalism.C.America isnt really qualified as the developed world.D.America doesnt focus on foreign language education 5.What is Americans attitude towards education of foreign languages?A.Less concerned.B.More worrie
18、d.C.Quite doubtful.D.Very supportive.6.What can visiting people do if they can speak the language where they visit?A.Make the world globalizing.B.Achieve success in business.C.Experience peoples real life there.D.Keep away their own culture.7.What is the main idea of the last paragraph?A.Using a sec
19、ond language can bring harmony.B.Communities of people enjoy the great views.C.Speaking another language is reallynecessary.D.Learning a second language can be difficult.C In this day and age,there seems to be a move towards secondary school subjects.For that reason,some parents and some students fe
20、el that the compulsory study of English literature is misguided and disadvantageous to students,particularly if they are second language learners of English.However,there are still good reasons for the study of English literature.Students of English language sometimes fail to see the point of studyi
21、ng English literature,especially if they have no plans to study English or translation at university.But English literature can introduce students to a range of aspects,not only of the English language but also the culture of English-speaking countries.There are aspects of English culture that are s
22、ummarised by English literature.Of course,this is quite obvious when studying the works of Shakespeare or of writers,poets and playwrights of the eighteenth and nineteenth centuries.It is,however,also true when studying other works of English literature.Students can learn about good stories and refe
23、rences to different aspects of English culture.They can also learn the context and meanings of famous quotes and phrases.Studying literature does not confine the students to the traditions ofEnglandbut includes the possibility of introducing them to traditions which inform English literature,such as
24、 the study of Ancient Greek drama,and to literature in other contexts,such as American literature.An enjoyment and appreciation of literature will give students the ability to develop this into an interest in books and reading as they move away from their studies and into the adult lives.They will h
25、ave the confidence to approach and cope with new forms of books and writing,since they were exposed to a range of literature during their school days.When studying literature,students can learn not only language aspects such as vocabulary items but also the language aspects which can be used for spe
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