Eating foods high in trans-fats(fats present in artificial form in industrially-produced cakes and fast food...) and saturated (飽和的) fats increases the risk of depression, according to a Spanish study, confirming previous studies that linked “junk food” with the disease. Researchers also showed that some products, such as olive oil, can fight against the risk of mental illness.
Authors of the wide-reaching study, from the universities of Navarra and Las Palmas, followed and analyzed the diet and lifestyle of over l2,000 volunteers over six years. When the study began, none of the participants had been diagnosed with depression; by the end, 657 of them were new sufferers.
“Participants with an increased consumption of trans-fats presented up to a 48 percent increase in the risk of depression when they were compared to participants who did not consume these fats,” the head study author said. “The more trans-fats were consumed, the greater harmful effect they produced in the volunteers.”
The research team found, at the same time, that after assessing the effect of polyunsaturated fats made up of larger amounts of fish and vegetable oils and olive oil, these products are associated with a lower risk of suffering depression.
The report, published in the online journal PLOS ONE, noted the research was performed on a European population that enjoys a relatively low intake of trans-fats—making up only 0.4 percent of the total energy taken in by the volunteers. “Despite this, we observed an increase in the risk of suffering depression of nearly 50 percent,” said researcher Miguel Martinez. “On this basis we think it of great importance to take this effect into account in countries like the United States, where the percentage of energy derived from these fats is around 2.5 percent.”
The report pointed out that the current number of depression sufferers in the world is around l50 million people, and has increased in recent years. This rise is attributable, according to the authors, “to great changes in the sources of fats consumed in Western diets, where we have replaced certain types of beneficial fats in nuts, vegetable oils and fish with the saturated and trans-fats found in meats, butter and other products such as mass-produced cakes and fast food.”
【小題1】What's the best title of the text?
A.Junk Food and Depression | B.Depression Prevention |
C.Types of Fats and Depression | D.Depression Research |
A.Fish. | B.Vegetable oil. | C.Olive oil. | D.Butter. |
A.2.5% Americans suffer mental illness |
B.l2,000 volunteers in Navarra took part |
C.a(chǎn) minority of participants became new sufferers |
D.l50 million Europeans enjoy a healthier lifestyle |
A.obtained | B.chosen | C.separated | D.preserved |
A.they have less time for exercise |
B.they eat more nuts, vegetable oils and fish |
C.the sources of fats in their diets have changed |
D.less meat, butter, and cakes are included in their diets |
【小題1】A
【小題2】D
【小題3】C
【小題4】A
【小題5】C
解析試題分析:本文敘述了人們吃垃圾食品(含有反式脂肪)與疾病的關(guān)系,文中介紹了通過調(diào)查研究及多次實驗后,發(fā)現(xiàn)人們吃了含有這種脂肪的人患抑郁病的可能性很大,人們吃植物油、堅果和魚等能降低患抑郁病的風(fēng)險。
【小題1】這是標(biāo)題歸納題。根據(jù)confirming previous studies that linked “junk food” with the disease. 故選A。
【小題2】這是細(xì)節(jié)理解題。根據(jù)trans-fats found in meats, butter and other products such as mass-produced cakes and fast food.故選D。
【小題3】這是細(xì)節(jié)理解題。根據(jù)When the study began, none of the participants had been diagnosed with depression; by the end, 657 of them were new sufferers.故選C。
【小題4】這是詞義猜測題。根據(jù)from these fats is around 2.5 percent.從這些脂肪含能量的百分比是2.5 percent.故選 A。
【小題5】這是細(xì)節(jié)理解題。根據(jù)to great changes in the sources of fats consumed in Western diets,故選C。
考點:這是健康保健類閱讀。
點評:文章標(biāo)題是文章的點睛之筆。標(biāo)題歸納題在英語閱讀理解題中屬深層理解題,它要求考生在通讀全文的基礎(chǔ)上,準(zhǔn)確把握文章大意及作者的寫作意圖。一般說來,標(biāo)題應(yīng)該具有概括性、針對性、簡潔性三個突出特點。其中概括性,是指標(biāo)題應(yīng)最大程度地覆蓋全文,囊括文章的主要內(nèi)容,體現(xiàn)文章的主題;針對性,是指標(biāo)題的含義要直接指向文章的主要特點;而簡潔性,則是指標(biāo)題應(yīng)言簡意賅,能吸引讀者的注意力,并喚起讀者對文章的閱讀興趣等。
科目:高中英語 來源: 題型:閱讀理解
People often eat food to feel better. Recently, researchers have found that eating chocolate or drinking water can reduce pain, and reduce a rat’s response to heat.
The study was done by Professor Mason and Professor Foo at the University of Chicago. It is the first to show that this powerful painkilling effect occurs while the animals are ingesting(吸收) food.
In the experiments, rats were given either a chocolate chip to eat or had sugar water or common water flowed directly into their mouths. As the rat ate the chocolate or fluid, a light under the cage was turned on. It was done to provide heat that usually caused the animal to lift its foot off the floor. The researchers found that rats were much slower to raise their feet while eating or drinking, compared to tests done while they were not eating.
Surprisingly, the researchers found no difference in the delayed foot-lift response when the rat was eating chocolate and when it was drinking water. Former research showed that only sugary things reduce people’s response to pain.
“This really shows it has nothing to do with calories,”Professor Mason said.“Water has no calories, but it has the same effect as chocolate chip. It’s really shocking.”
The researchers believe that this effect is also present in humans. The painkilling effect can be turned to our advantage. For example, water perhaps can take the place of candy which is often used to calm children—or even adults—in the doctor’s office.“Eating is a painkiller, but we don’t need the sugar,”Professor Mason said.“So replace the doctor’s candy with a drink of water.”
82.What’s the best title for this passage?
A.Chocolate is helpful to rats.
B.People can eat food to feel better.
C.A new way to kill pain is being studied.
D.Chocolate and water can reduce the pain response to heat.
83.Which of the following statements about the experiments is WRONG?
A.A light was turned on to provide heat.
B.The rats ate the chocolate with water.
C.Rats had slower response to heat after eating.
D.Some rats ate nothing during the experiments.
84.The underlined word“it”in Paragraph 5 refers to“ ”.
A.painkilling effect B.a chocolate chip
C.water D.the result of the study
85.Which of the following is an advantage that the result of the study can bring us?
A.Kids can eat a chocolate chip to reduce pain.
B.Adults can drink sugar water to reduce pain.
C.People can drink water to reduce pain.
D.People can reduce pain in the same way rats do.
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