四级真题2024年6月第一套 Passage Two

时文摘要

Some people have said aging is more a slide into forgetfulness than a journey towards wisdom. However, a growing body of research suggests that late-in-life learning is possible. In reality, education does an aging brain good.

Throughout life, people’s brains constantly renovate themselves. In the late 1960s, British brain scientist Geoffrey Raisman spied growth in damaged brain regions of rats through an electron microscope; their brains were forging new connections. This meant brains may change every time a person learns something new.

Of course, that doesn’t mean the brain isn’t affected by the effects of time. Just as height usually declines over the years, so does brain volume: Humans lose about 4 percent every decade starting in their 40s. But that reduction doesn’t necessarily make people think slower; as long as we are alive and functioning, we can alter our brains with new information and experiences.

In fact, scientists now suspect accumulating novel experiences, facts, and skills can keep  people’s minds more flexible. New pathways can strengthen our ever-changing mental structure, even as the brain shrinks.

Conventional fixes like word puzzles and brain-training apps can contribute to mental durability. Even something as simple as taking a different route to the grocery store or going somewhere new on vacation can keep the brain healthy.

A desire for new life challenges can further boost brainpower. Research about aging adults who take on new enterprises shows improved function and memory as well as a reduced risk of  mental   disease.  Openness — a  characteristic  defined  by  curiosity  and  a  desire  for knowledge — may also help folks pass brain tests. Some folks are born with this take-in-the- world attitude, but those who aren’t as genetically gifted aren’t necessarily out of luck. While genes can encourage an interest in doing new things, a 2012 study in the journal Psychology and Aging found completing reasoning tasks like puzzles and number games can enhance that desire for novel experiences, which can, in turn, refresh the brain. That’s why brain scientist Richard Kennedy says “It’s not that old dogs can’t learn new tricks. It’s that maybe old dogs don’t realize why they should. ”

1. 1. What do some people think of aging adults?

A    Their wisdom grows as time goes by.

B    Their memory gradually deteriorates.

C    They can benefit from late-in-life learning.

D    They are likely to have mental health issues.

2. 2. What can we conclude from Geoffrey Raisman’s finding?

A    Brain damage seriously hinders one’s learning.

B    Brain power weakens slower than we imagine.

C    Brains can refresh and improve with learning.

D    Brains forge connections under new conditions.

3. 3. What is one thing that helps maintain the health of our brain even as it shrinks?

A    Doing daily routines by conventional means.

B    Avoiding worrying about our mental durability.

C    Imitating old dogs’ way of learning new tricks.

D    Approaching everyday tasks in novel ways.

4. 4. What does the author say can contribute to the improvement of brain function?

A    Being curious and desiring knowledge.

B    Being eager to pass brain tests at an old age.

C    Rising to life’s challenges and avoiding risks.

D    Boosting immunity to serious mental diseases.

5. 5. What is the finding of the 2012 study in the journal Psychology and Aging?

A    Wishing to solve puzzles enhances one’s reasoning power.

B    Playing number games unexpectedly stimulates one’s memory.

C    Desiring new experiences can help to renovate the brain.

D    Learning new tricks should not be confined to old dogs only.

奇速优课平台

轻松创业线上机构

报名

奇速英语 · 2021英语冬令营

7天学会3年单词

报名

2021中高考英语冲刺

真题阅读30篇

报名

奇速英语同步培优

单元知识点讲解+单元过关手册+常考易错题

学习
更多优质学习内容
课程咨询

四川奇速教育科技有限公司

网站备案号:蜀ICP备14006206号-4
Copyright @ 2018
All Rights Reserved.

联系我们

400-1000-028

黄老师:17760376675
蒋老师:13980503458

奇速优课

奇速英语

咨询客服