北師大版高中英語必修2unit4cyberspacelesson4雙基限時(shí)練(參考版)
2024-12-07 00:07本頁(yè)面
【正文】 m writing to tell you about my experience herethere. I first arrived in New York by the＼ plane. WalkedWalking in the biggest city in the world, I really enjoyenjoyed its modern life. Then I went to the capital of the USA－ Washington D． C., whichwhere I visited the White House. I ∧was invited to two high schools, allboth of which were equipped with the latest teaching equipment. And I felt that the environment there was very wonderfullywonderful. During the trip, Americans were very friendly withto me. I decided I would work hard to build our motherland butand make it much stronger. 。t filled with life－ changing events. F. Luckily, research shows there is a lot you can do to avoid those moments. G. In other words, when you take care of your body, you take care of your brain. 答案 Ⅶ. 短文改錯(cuò) Dear Li Ming, I have just returned from America. Now, I39。s evidence that people who have a purpose in life or who are working on long or short－ term goals appear to do better. In other words, keep your brain looking forward. 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. Focus on the future. 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. But don39。 Ⅵ .七選五 Easy Ways to Keep Your Brain Sharp Everyone is fetful, but as we age, we start to feel like our brains are slowing down a bit and that can be a very annoying thing. __1__ Read on for some techniques worth trying. 1． __2__ People who regularly made plans and looked forward to uping events had a 50 percent reduced chance o
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