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1、 Unit 1The world of our senses (B卷)(对应学生用书第283页).阅读理解(2017年辽宁省部分重点高中第三次联考)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 bloodstream.How
2、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 highGI foods, leading to faster sugar development.Bananas have a GI of 62, which is considered low.Weight loss can be a struggle for anyone, but it is espec
3、ially hard for diabetics (糖尿病患者)A study looked at how the starch 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 insulin sensitivity from th
4、e 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 have some green on the ski
5、n 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 bananas.The flesh of regula
6、r bananas is low in pesticides, but the skins are not.【语篇解读】本文反驳了“吃香蕉会使人发胖”这一错误观点，告诉大家香蕉不会使身体分泌很多胰岛素而导致脂肪增加，相反，香蕉对身体健康有着诸多好处。1What conclusion can we draw from Paragraphs 1 & 2?ABananas are likely to make people fat.BInsulin determines the amount of sugar.CLowGI foods can turn into sugar more slowly.
7、DThe faster the food becomes sugar, the less insulin.C考查推理判断。根据第二段中“How can you know if food makes a lot of sugar quickly? The glycemic index(血糖指数).faster sugar development.”可知，血糖指数高的食物往往能更快地转化成糖分，反之，血糖指数低的食物转化成糖分的速度较慢。故选C。2What does the author say about bananas?AIncluding bananas in diets is good f
8、or health.BBananas can cure people suffering kidney cancer.CEating organic bananas protect people from strokes.DBananas abundant fiber improves insulin sensitivity.A考查推理判断。根据文章第三段中的“diabetics lost significantly more weight than on a control diet.They also saw improvements in insulin sensitivity from
9、 the banana diet”及第四段的“bananas have been shown to cut risks of strokes, diabetes and cancers.weight loss”可知，香蕉可以帮助人们减肥，也能降低人们患中风、糖尿病及癌症的风险，由此可得出这样的结论：将香蕉列入日常饮食对人们的健康有益，故选A。3What is discussed in the last paragraph?AThe use of banana skins.BThe benefits of banana skins.CThe importance of banana skins.
10、DThe ways of choosing organic bananas.A考查主旨大义。根据最后一段的内容尤其是“.can be made into a tea or added to a dish”可知，本段主要讲的是香蕉皮的用途。故选A。4In which section of a newspaper can we read this passage?AEducation.BHealth.CCulture.DScience.B考查推理判断。纵观全文可知，香蕉不仅有助于减肥，还能降低人们患中风、糖尿病及癌症的风险，而且香蕉皮也有用处。由此可知，本文最有可能出现在报纸的健康专栏。故选B。.
11、阅读七选五(2017年陕西西北九校二模)When we are grownups, its quite natural to look back on our different stages of life and remember who was there to see us through. 1 While some peoples high school friendships gradually end, mine have stuck with me through every bit of life since.And I suppose high school friends
12、 are the friends youll build the strongest relationships with. 2 Whether it is the bad haircut or the braces(牙箍) you wear, your high school friends help you through it all.They tell you that you look wonderful when you cannot go out in public with that hairdo. 3 They understand the most about you.Hi
13、gh school friends know you better than anyone else.They can just look at you and know how youre feeling.You cannot hide much from them. 4 And theyd rather help deal with the problem at hand than let it go.So even when you dont want to hear it, prepare yourselfbecause theyre not going to stop trying
14、until youre back to your normal self.They make for the best reunion.Reunions are harder to organize when friends live across the country.However, with high school friends, its easy to enjoy the time togetheryou can often pick up just where you left off, no matter how long ago that was.Friendships ca
15、n be hard to keep. 5 AWe could depend on our friends all the time.BThey are with you through your embarrassing stages.CThey can sense something is off when youre the slightest bit strange.DFor me, I often think about my fantastic group of high school friends.EThey build up your selfconfidence to get
16、 you through each tough situation.FLets pray the flower of friendship would always bloom brightly in our hearts.GBut it never seems like hard work with the ones youve known and loved for long.【语篇解读】本文是一篇说明文。文章向读者介绍了在成长过程中友谊的珍贵。1D根据空后的“While some peoples high school friendships gradually end，mine.”及“high school frien
