英语四级仔细阅读真题及答案解析.docx

1、英语四级仔细阅读真题及答案解析 文档编制序号：KK8UY-LL9IO69-TTO6M3-MTOL89-FTT688英语四级仔细阅读真题及答案解析2016年6月英语四级仔细阅读真题及答案解析Section CPassage OneQuestions 46 to 50 are based on the following passage.Declining mental function is often seen as a problem of old age，but certain aspects of brain function actually begin their decline i

2、n young adulthood, a new study suggests.The study, which followed more than 2,000 healthy adults between the ages of 18 and 60, found that certain mental functionsincluding measures of abstract reasoning, mental speed and puzzle-solvingstarted to dull as early as age 27.Dips in memory, meanwhile, ge

3、nerally became apparent around age 37.On the other hand, indicators of a persons accumulated knowledgelike performance on tests of vocabulary and general knowledgekept improving with age, according to findings published in the journal Neurobiology of Aging.The results do not mean that young adults n

4、eed to start worrying about their memories. Most peoples minds function at a high level even in their later years, according to researcher Timothy Salthouse.These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has,

5、and the effectiveness of integrating it with ones abilities，may increase throughout all of adulthood if there are no dispases, Salthouse said in a news release.The study included healthy, educated adults who took standard tests of memory, reasoning and perception at the outset and at some point over

6、 the next seven years.The tests are designed to detect subtle (细微的)changes in mental function, and involve solving Puzzles, recalling words and details from stories, and identifying patterns in collections of letters and symbols.In general, Salthouse and his colleagues found, certain aspects of cogn

7、ition (认知能力)generally started to decline in the late 20s to 30s.The findings shed light on normal age-related changes in mental function, which could aid in understanding the process of dementia(痴呆),according to the researchers.By following individuals over time, Salthouse said, we gain insight in c

8、ognition changes, and may possibly discover ways to slow the rate of decline.The researchers are currently analyzing, the study participants health and lifestyle to see which factors might influence age-related cognitive changes.47.【题干】What is the common view of mental function【选项】A.It varies from p

9、erson to person.C.It gradually expands with age.B.It weakens in ones later years.D.It indicates ones health condition.【答案】B【解析】Declining mental function is often seen as a problem of old age，but certain aspects of brain function actually begin their decline in young adulthood, a new study suggests.4

10、8.【题干】What does the new study find about mental functions【选项】A.Some diseases inevitably lead to their decline.B.They reach a peak at the age of 20 for most people.C.They are closely related to physical and mental exercise.D.Some of them begin to decline when people are still young.【答案】D【解析】but certa

11、in aspects of brain function actually begin their decline in young adulthood, a new study suggests.49.【题干】What does Timothy Salthouse say about peoples minds in most cases【选项】A.They tend to decline in peoples later years.B.Their flexibility determines ones abilities.C.They function quite well even i

12、n old age.D.Their functioning is still a puzzle to be solved.【答案】C【解析】Most peoples minds function at a high level even in their later years, according to researcher Timothy Salthouse.50.【题干】Although peoples minds may function less flexibly as they age, they_.【选项】A.may be better at solving puzzlesB.c

13、an memorize things with more easeC.may have greater facility in abstract reasoningD.can put what they have learnt into more effective use【答案】D【解析】These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the eff

14、ectiveness of integrating it with ones abilities，may increase throughout all of adulthood if there are no dispases, Salthouse said in a news release.51.【题干】According to Salthouse, their study may help us_.【选项】A.find ways to slow down our mental decline6.find ways to boost our memoriesC.understand th

15、e complex process of mental functioningD.understand the relation between physical and mental health【答案】A【解析】Salthouse said, we gain insight in cognition changes, and may possibly discover ways to slow the rate of decline.Passage TwoQuestions 51 to 55 are based on the following passage.The most impor

16、tant thing in the news last week was the rising discussion in Nashville about the educational needs of children. The shorthand(简写)educators use for this is pre-Kmeaning instruction before kindergartenand the big idea is to prepare 4-year-olds and even younger kids to be ready to succeed on their K-1

17、2 journey.But it gets complicated. The concept has multiple forms, and scholars and policymakers argue about the shape, scope and cost of the ideal program.The federal Head Start program, launched 50 years ago, has served more than 30 million children. It was based on concepts developed at Vanderbil

18、t Universitys Peabody College by Susan Gray, the legendary pioneer in early childhood education research.A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade. It seems to me this highlights quality issues in el

19、ementary schools more than pre-K, and indicates longer-term success must connect pre-K with all the other issues, related to educating a child.Pre-K is controversial. Some critics say it is a luxury and shouldnt be free to families able to pay. Pre-K advocates insist it is proven and will succeed if

20、 integrated with the rest of the childs schooling. I lean toward the latter view.This is, in any case, the right conversation to be having now as Mayor Megan Barry takes office. She was the first candidate to speak out for strong pre-K programming. The important thing is for all of us to keep in min

21、d the real goal and the longer, bigger picture.The weight of the evidence is on the side of pre-K that early intervention (干预)works. What government has not yet found is the political will to put that understanding into full practice with a sequence of smart schooling that provides the early foundat

22、ion.For this purpose, our schools need both the talent and the organization to educate each child who arrives at the schoolhouse door. Some show up ready, but many do not at this critical time when young brains are developing rapidly.52.【题干】What does the author say about pre-kindergarten education【选

23、项】A.It should cater to the needs of individual children.B.It is essential to a persons future academic success.C.Scholars and policymakers have different opinions about it.D.Parents regard it as the first phase of childrens development.【答案】C【解析】第一段：But it gets complicated. The concept has multiple f

24、orms, and scholars and policymakers argue about the shape, scope and cost of the ideal program.53.【题干】What does the new Peabody study find【选项】A.Pre-K achievements usually do not last long.B.The third grade marks a new phase of learning.C.The third grade is critical to childrens development.D.Quality

25、 has not been the top concern of pre-K programs.【答案】A【解析】A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade.54.【题干】When does the author think pre-K works the bestA.When it is accessible to kids of all familie

26、s.B.When it is made part of kids education.C.When it is no longer considered a luxury.D.When it is made fun and enjoyable to kids.【答案】B【解析】It seems to me this highlights quality issues in elementary schools more than pre-K, and indicates longer-term success must connect pre-K with all the other issu

27、es, related to educating a child.56.【题干】What do we learn about Mayor Megan Barry【选项】A.She knows the real goal of education.B.She is a mayor of insight and vision.C.She has once run a pre-K program.D.She is a firm supporter of pre-K.【答案】D【解析】She was the first candidate to speak out for strong pre-K p

28、rogramming.56【题干】What does the author think is critical to kids education【选项】A.Teaching method.B.Kids interest.C.Early intervention.D.Parents involvement.【答案】C【解析】The weight of the evidence is on the side of pre-K that early intervention (干预)works. What government has not yet found is the political will to put that understanding into full practice with a sequence of smart schooling that provides the early foundation.