(新教材)2021-2022学年高中外研版英语选择性必修第一册素养检测:UNIT 5 REVEALING NATURE PERIOD 3 WORD版含解析.doc
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1、温馨提示: 此套题为Word版,请按住Ctrl,滑动鼠标滚轴,调节合适的观看比例,答案解析附后。关闭Word文档返回原板块。课时素养检测 十九Unit 5Period 3. 阅读理解Those who claim bananas are fattening argue that bananas cause the body to make lots of insulin(胰岛素), and insulin causes fat growth. How much insulin we produce is related to how fast food becomes sugar in our
2、 bloodstream. How can you know if food makes a lot of sugar quickly? The glycemic index(血糖指数),or GI rating tells us. Foods with GI scores above 75 are considered high GI foods,leading to faster sugar development. Bananas have a GI of 62,which is considered low. Weight loss can be a struggle for anyo
3、ne,but it is especially hard for diabetics(糖尿病患者). A study looked at how the starch(淀粉) from unripe bananas affected the weight of a group of obese diabetics. After four weeks of a diet high in bananas,diabetics lost significantly more weight than on a control diet. They also saw improvements in ins
4、ulin sensitivity from the banana diet. Whats more,bananas have been shown to cut risks of strokes,diabetes and cancers. Bananas are the most powerful fruit for lowering the risk of kidney cancer. Bananas are also a rich source of fiber,which has been shown to help weight loss. Bananas that still hav
5、e some green on the skin are even higher in fiber. Skins from green bananas can be taken and,after removing the stem and dark tip,cut into small pieces 23 inches long and 1/2 inch wide. These pieces can be made into a tea or added to a dish. When you eat the skins,be sure you are eating organic bana
6、nas. The flesh of regular bananas is low in pesticides,but the skins are not. 【语篇概述】香蕉是人们生活中常见的水果,它除了含有丰富的营养,还有许多不为人所知的药用价值。1. What conclusion can we draw from Paragraphs 1&2?A. Bananas are likely to make people fat. B. Insulin determines the amount of sugar. C. Low GI foods can turn into sugar more
7、 slowly. D. The faster the food becomes sugar,the less insulin. 【解析】选C。推理判断题。根据第二段中“How can you know if food makes a lot of sugar quickly? The glycemic index. . . ”可知血糖指数高的食物往往能更快地转化成糖分,反之,血糖指数低的食物较慢地转化成糖分。2. What does the underlined word “lowering” in Para. 4 mean?A. increaseB. preventC. keepD. red
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