内容正文:
2024届高考备考 外刊精读 Day 56
Can chocolate ever be healthy
巧克力能成为健康食品吗?
学案
文本导读:
研究表明,吃适量的黑巧克力可能对你有好处。黑巧克力富含镁和铁等矿物质,同时具有高水平的抗氧化剂。但巧克力对你的健康越好,它的味道就越苦。本文讨论巧克力是否可以被看作健康食品。
Step 1:词汇温习
dark chocolate 黑巧克力
roast 烤,烘
cacao seeds 可可种子
cocoa butter 可可油,可可脂
cocoa content 可可含量
dense 密度大的
iron 铁
antioxidants 抗氧化剂
type 2 diabetes 二型糖尿病
market 推销
bitter 有苦味的
commercial 市面上的
calorie 卡路里
saturated fat 饱和脂肪
manufacturing process 生产过程
moderate 适量的
Step 2: 原文精听+精读
When you think of foods that are good for you, chocolate may not be high up on your list. But, there has been a lot of research into dark chocolate, which shows that it does, in fact, have health benefits.
Chocolate is made by roasting cacao seeds, which come from the cacao tree. After being processed into cocoa solids, cocoa butter and combined with sugar and sometimes dairy, chocolate is the result. To know how dark the chocolate is, and to determine the potential health benefits, we need to look at the level of cocoa solids it contains.
If dark chocolate has a high cocoa content, labelled as a percentage, it may be dense in minerals such as magnesium and iron. According to a 2011 study comparing cacao seeds to ‘super fruits’ such as cranberries and pomegranates, dark chocolate may have high levels of antioxidants. Other research includes a 2018 study which found that dark chocolate could significantly reduce inflammation in people with type 2 diabetes.
But companies trying to market dark chocolate as a healthy snack may have a difficult time – the higher the cocoa content, the more bitter the taste. Plus, commercial dark chocolate tends to be high in calories, saturated fat and can contain significant amounts of sugar. On top of that, during the actual manufacturing process of cleaning, fermenting and roasting the cacao beans, the natural benefits may be lost.
All in all, it seems that consuming a moderate amount of dark chocolate can’t do you harm – just look for a high cocoa solid percentage!
Step 3:阅读原文并回答以下问题。
1. What