高考英语一轮复习 Unit 2 Healthy eating分层演练直击高考 新人教版必修3.doc

unit 2 healthy eating 阅读理解(2018辽宁重点高中联考)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 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 especially 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 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 have 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 bananas. the flesh of regular bananas is low in pesticides, but the skins are not.【解题导语】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.dthe faster the food becomes sugar, the less insulin.c解析：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(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 for health.bbananas can cure people suffering kidney cancer.ceating organic bananas can protect people from strokes.dbananas abundant fiber improves insulin sensitivity.a解析：推理判断题。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 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.dthe ways of choosing organic bananas.a解析：段落大意题。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解析：推理判断题。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。 七选五your first step toward healthy living is to get a handle on your health status right now. heres your todo list：assess your activity. how much physical activity do you get in a typical week? 1. ？ how much variety do you get in your activity, and how much do you enjoy it? the cdc recommends that adults get at least two and a half hours per week of moderateintensity aerobic activity or one hour and 15 minutes per week of vigorousintensity aerobic activity, plus musclestrengthening activity at least two days per week.keep a food diary. write down everything you eat for a dayand no fair skipping the items youre embarrassed about. “2. ，” says kathianne sellers williams, med, rd, a nutritionist, wellness coach, and personal trainer with cafe physique in atlanta. “you cant change what youre not aware of or dont acknowledge.”check your mood and energy. healthy living includes emotional wellness and adequate rest. how has your mood been lately? 3. ？ do you usually sleep well for seven to eight hours a night?4 . how strong are your connections with family and friends? are you plugged into social or spiritual groups that enrich your life? “people have a fundamental need for positive and lasting relationships，” cnathan dewall, assistant professor of psychology at the university of kentucky, tells webmd.if youre not thrilled with the answers to some of those questions, remember that the point is to figure out where you are today so you can set your healthy living goals. its not about being “good” or “bad”， “right” or “wrong”. 5. .ahow intense is that activitybconsider your social networkcthe idea is to write it down without judgmentdits time to learn something about the social appseits ok if you leave out some items in your food diaryfit is the awareness of your own state of health that mattersgare you experiencing any symptoms of depression or anxiety【解题导语】本文是一篇说明文，主要介绍了掌握自身健康状况的方法。1a解析：根据该段主题句“assess your activity.”以及关键词activity可知a项与此处匹配。a项与“how much physical activity do you get in a typical week？”及“how much variety do you get in your activity, and how much do you enjoy it？”为并列问句。2c解析：根据空前的“write down everything you eat for a dayand no fair skipping the items youre embarrassed about.”可知，空处应讲的是不做评判地记下一天要吃的食物。所以c项正确。3g解析：空前一句“how has your mood been lately？”中的关键词mood与g项中的“any symptoms of depression or anxiety”相呼应；g项与空后的“do you usually sleep well for seven to eight hours a night？”为并列问句。4b解析：根据空后的“how strong are your connections with family and friends? are you plugged into social or spiritual groups that enrich your life？”和“people have a fundamental need for positive and lasting relationships”可知，本段主要讲述的是要有社交活动，b项中的“social network”与此呼应。所以选b。5f解析：根据空前的“its not about being goodorbad，rightorwrong”可知，选f项“意识到你自身的健康状况是很重要的”。 语法填空(2018山东省实验中学诊断)most people agree that the best way 1. (improve) your skills in any endeavor is to practice and practice and then practice some more.this applies 2. (equal) to playing sports or becoming a good musician, painter or doctor.of course, natural talent also plays a part in high 3. (achieve), but learning the correct techniques and then practicing them will improve anyones performance.the same principle 4. (apply) to competent readers.there are certain 5. (technique) you can learn and then 6. is up to you to practice.the texts you choose to practice with should not be too difficult or you will soon get frustrated and bored.one way to test 7. a text is at the right level or not is to read the first page.if the percentage of new words is 8. (high) than 3%, you will not be able to read the text easily and so will probably not enjoy it.reading will also be enjoyable if the subject interests you or you believe it is useful.for example, suppose in biology you were studying how plants reproduce, then you could find an english text about this 9. the internet.that way you would be practicing reading in english as well as 10. (study) biology.【解题导语】文章向我们介绍了英语阅读练习的相关技巧，强调练习在任何领域都起着重要作用。1to improve解析：考查非谓语动词。句意：大多数人认为在任何尝试中，提升你技能最好的方式是练习、练习、再练习。the best way to do sth.为固定结构，意为“做某事的最佳方式”，动词不定式结构作后置定语。2equally解析：考查词性转换。句意为：这一点同样适用于体育运动或成为一名好的音乐家、画家或医生。分析句子结构可知，apply to为动词短语，应用副词修饰。故填equally。3achievement(s)解析：考查词性转换。句意：当然，天赋对于取得高成就起着重要作用设空前为介词in，故填achieve的名词形式achievement(s)，作宾语。4applies解析：考查动词的时态和主谓一致。句意：同样的原则适用于有能力的读者。根据句意及句子结构可知，the same principle为主语，且此处阐述的是客观事实，故谓语动词应用第三人称单数形式。故填applies。5techniques解析：考查名词单复数。句意：有些特定的技巧供你学习，然后练习取决于你自己。technique在此意为“技巧”，为可数名词，根据there are可知应用复数形式。故填techniques。6it解析：考查代词。句意见上一题解析。it is up to sb.to do sth.为固定句型，it为形式主语，真正的主语是后面的动词不定式。故填it。7whether解析：考查宾语从句。句意：检测一篇文章是否难度适中的一种方式是读第一页。分析句子结构可知，test为动词，后接宾语从句，结合句意和空后的or not可知，此处填whether。8higher解析：考查形容词的比较级。句意：如果生词率高于3%，你将很难读懂文章，因此可能也不会喜欢这篇文章。根据空后的than可知，此处应用形容词的比较级。故填higher。9on解析：考查介词。句意：你可以在网上找到有关这一主题的英文文章。on the internet为固定搭配，意为“在网上”。10studying解析：考查非谓语动词。句意：你可以用那种方式练习用英语阅读和学习生物。由as well as可知，practicing和设空处并列，故填studying。 短文改错(2018南昌十校模拟)it is clear shown that many middle school students have physical and mental problems.68% of the students surveying have studying anxiety as well as poor eyesight too.and a larger percentage lacks sleep.52% are short of physical exercise.42% of the students wont obey our parents or teachers