Studies on long-chain fatty acids

文章大意

讲座围绕长链脂肪酸尤其是Omega-3脂肪酸对认知功能和行为的影响展开。先讲祖父借钓鱼向孙辈传递鱼油健脑的传统智慧，再介绍Omega-3对细胞膜结构、神经传递和保护的作用，指出学习困难儿童体内必需脂肪酸偏低，并提到连续补充鱼油三个月可改善认知。

题目与答案

1. What did the grandfather do at the beginning of the story?
   • he pretended to go fishing
   • he went to the market
   • he bought two rare fish

   答案：he pretended to go fishing

   原文定位：Imagine a scenario where a knowledgeable grandfather pretends to go fishing not just as a bonding experience, but also as a teachable moment for his grandchildren

   同义替换：「at the beginning of the story」↔「Imagine a scenario」

2. Studies on long-chain fatty acids

   Background

   Long-chain fat can improve the function of 32_____ .

   答案：brain

   原文定位：Extensive research has demonstrated that long-chain fatty acids, like those prevalent in fish oil, are fundamental to optimal brain function

   同义替换：「improve」↔「optimal」

3. Survey from UK, children who have 33_____ are in shortage of Fatty Acid; thus it will be helpful for children.

   答案：learning difficulties

   原文定位：Furthermore, studies indicate a worrying trend. Children with learning difficulties frequently display lower levels of essential fatty acids

   同义替换：「shortage」↔「lower levels」

4. How long does it work since taken?

   There is one kid had taken it for 34_____ which improved a lot.

   答案：three months

   原文定位：Although individual responses can vary, there are documented instances where children have shown improved cognitive functions after taking fish oil supplements consistently for three months

5. Other research

   Some people take them but they don't seem to 35_____ .

   答案：digest

   原文定位：However, it's important to consider that some people may find it challenging to digest fatty acid supplements

   同义替换：「don't seem to」↔「find it challenging to」

6. USA

   Only 36_____ of people eat some kind of nutritious fatty acid food.

   答案：one-third

   原文定位：Despite the clear benefits, only one-third of the population regularly includes omega-3 rich foods in their diet

   同义替换：「people」↔「population」

7. Japan

   students who often eat fish can feel that 37_____ skills are better than others.

   答案：reading

   原文定位：Similarly, in Japan, studies have found that consistent fish intake is associated with reduced reading difficulties among students, highlighting the profound impact of diet on academic success

   同义替换：「eat」↔「intake」

8. children who often eat fish can avoid problem in 38_____ difficulty,

   答案：reading

   原文定位：Similarly, in Japan, studies have found that consistent fish intake is associated with reduced reading difficulties among students, highlighting the profound impact of diet on academic success

9. so the 39_____ encourage people to eat more fish.

   答案：governments

   原文定位：In response to these findings, governments around the world are urging people to increase their fish consumption as part of a public health strategy to enhance cognitive functions and academic performance on a broad scale

   同义替换：「encourage」↔「urging」

10. Ireland

    prisoners become very aggressive due to the low level of various 40_____ in their diet.

    答案：minerals

    原文定位：It found that prisoners often exhibit increased aggression due to low levels of omega-3 fatty acids and other minerals