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1、Unit 3 A healthy life高考试题一体裁话题词数难度建议时间说明文麻疹在历史上带来的危害及麻疹患者数量增多的原因3626分钟（2017北京卷阅读理解)Measles(麻疹), which once killed 450 children each year and disabled even more, was nearly wiped out in the United States 14 years ago by the universal use of the MMR vaccine(疫苗). But the disease is making a comeback, c
2、aused by a growing anti-vaccine movement and misinformation that is spreading quickly. Already this year, 115 measles cases have been reported in the USA, compared with 189 for all of last year.The numbers might sound small, but they are the leading edge of a dangerous trend. When vaccination rates
3、are very high, as they still are in the nation as a whole, everyone is protected. This is called “herd immunity”, which protects the people who get hurt easily, including those who cant be vaccinated for medical reasons, babies too young to get vaccinated and people on whom the vaccine doesnt work.B
4、ut herd immunity works only when nearly the whole herd joins in. When some refuse vaccination and seek a free ride, immunity breaks down and everyone is in even bigger danger.Thats exactly what is happening in small neighborhoods around the country from Orange County, California, where 22 measles ca
5、ses were reported this month, to Brooklyn, N.Y., where a 17-year-old caused an outbreak last year.The resistance to vaccine has continued for decades, and it is driven by a real but very small risk. Those who refuse to take that risk selfishly make others suffer.Making things worse are state laws th
6、at make it too easy to opt out(决定不参加) of what are supposed to be required vaccines for all children entering kindergarten. Seventeen states allow parents to get an exemption（豁免), sometimes just by signing a paper saying they personally object to a vaccine.Now, several states are moving to tighten la
7、ws by adding new regulations for opting out. But no one does enough to limit exemptions.Parents ought to be able to opt out only for limited medical or religious reasons. But personal opinions? Not good enough. Everyone enjoys the life-saving benefits vaccines provide, but theyll exist only as long
8、as everyone shares in the risks.63. The first two paragraphs suggest that _.Aa small number of measles cases can start a dangerous trendBthe outbreak of measles attracts the public attention Canti-vaccine movement has its medical reasonsDinformation about measles spreads quickly64. Herd immunity wor
9、ks well when _.Aexemptions are allowedBseveral vaccines are used togetherCthe whole neighborhood is involved in Dnew regulations are added to the state laws65. What is the main reason for the comeback of measles?AThe overuse of vaccine.BThe lack of medical care.CThe features of measles itself.DThe v
10、accine opt-outs of some people.66. What is the purpose of the passage?ATo introduce the idea of exemption.BTo discuss methods to cure measles.CTo stress the importance of vaccination.DTo appeal for equal rights in medical treatment.【话题解读】本文主要是介绍了麻疹在历史上带来的危害，以及为什么会发生这样的情况。 misinformation that is spre
11、ading quickly.可知，那些反对疫苗的人导致的麻疹的复发，故选D。66.C【解析】本文主要是介绍了麻疹在历史上带来的危害，以及为什么会有这样的情况，最根本原因还是那些不注射疫苗的人导致的，故本文的目的是强调疫苗的作用。高考试题二体裁话题词数难度建议时间说明文参加群体锻炼对健康的好处3867分钟（2015福建卷)Group exercise is one of the most effective ways to improve physical fitness and sustain(保持) a healthy lifestyle. Group exercise is challen
12、ging，yet fun and empowering！Of course everyone knows that exercise is good for the body. However，studies have shown that when exercise is performed in groups，its not only great for improving physical health but for psychological health. Its an opportunity to be social，release endorphins(内啡肽)，and imp
13、rove your strength. Additionally，group exercise creates a community feel and the shared common goal motivates participants to work hard. The instrumental support of taking on a fitness journey with others proves more effective than going to the gym alone.zx%xkAnother beneficial aspect of group exerc
14、ise is the informational support participants receive from the instructor. Many people fear the gym because they feel lost and dont want to embarrass themselves. If you feel you can relate，then group training is an even better option for you. Its a great opportunity to learn more about fitness throu
15、gh the clear instruction and supervision(监管) of a fitness instructor. If youre tired of wandering around the gym wasting time and becoming bored，you can attend an upbeat group fitness class thatll keep your workout on track. Dont let fitness frighten you!If youre serious about wanting to live a healthy lifestyle，its extremely important to surround yourself with people wholl provide you with the proper emotional support. I wouldnt scold anyone for deciding to party on weekends and in turn I wouldnt expect anyone to give offence to me for focusing on my health. Surround yourself wit
