2.Go for a walk.
Mildly raised glucose (葡萄糖) levels can harm the area of the brain that helps you form memories and physical activity can help get blood glucose down to normal levels.In fact,exercise produces chemicals that are good for your brain.4.
3.Learn something new.
Take a Spanish class online,join a drawing club,or learn to play cards.A study found that mental stimulation (刺激) limits the weakening effects of aging on memory and the mind.But the best thing for your brain is when you learn something new and are physically active at the same time.5. Or go dancing with your friends.
A.But don’t worry if your schedule isn’t filled with life-changing events.
B.This can be especially harmful to the aged.
C.It should be something like learning gardening.
D.So take a few minutes each day to do some reading.
E.Focus on the future.
F.In other words,when you take care of your body,you take care of your brain.
G.Luckily,research shows there is a lot you can do to avoid those moments.
答案与解析:
【语篇导读】本文介绍了如何使自己的大脑处于一个反应敏捷的状态,本文从三个维度给大家提供了一些小建议。
1.G 解析:考查对上下文的理解和推理判断。该空前面介绍的是随着我们年龄的增长,大脑反应逐渐变得迟缓的道理,而该空后面是描述如何使自己的大脑保持一个比较敏捷的状态,前后两句需要一个句子来缓冲,所以G项就提出了专家学者发现避免这种问题的方法。
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