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题型:阅读理解 题类:常考题 难易度:普通

高中英语人教版(新课程标准)2017-2018学年高一下册必修三Unit 2 Healthy eating同步练习2

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    Let's face it. No one drinks diet sodas for the taste. People drink diet sodas in the hope that it will help them lose weight or at least keep them from gaining it. Yet it seems to have exactly the opposite effect, according to a new study.

    Researchers from the University of Texas said those who drank two or more diet sodas a day had waist size increases that were six times greater than those who didn't drink diet sodas. "What we saw was that the more diet sodas a person drank, the more weight they were likely to gain," said Sharon Fowler.

The study was based on data from 474 participants in a large, ongoing research project, where the participants were followed for nearly 10 years.

    While the findings are surprising, they also offer some explanations.

    Nutrition expert, Melanie Rogers, who works with overweight patients in New York, has found that when patients are switched from regular to diet sodas, they don't lose weight at all. "We weren't seeing weight loss necessarily, and that was confusing to us," said Rogers.

    So why would diet soda cause weight gain? No one knows for sure yet, but it could be that people think they can eat more if they drink diet sodas, and so over-compensate for the missing calories.

    A related study found some sweeteners (甜味剂) raised blood sugar levels in some mice. "Data from this and other potential studies suggest that the promotion of diet sodas and artificial sweeteners may be risky," said Helen P. Hazuda, professor at the University of Texas's school of medicine. "They may be free of calories, but not of consequences."

(1)、People drink diet sodas to ____________.
A、enjoy its taste B、stay in fashion C、achieve weight loss D、gain more energy
(2)、The new study suggests that drinking diet sodas ____________.
A、causes people to become heavier B、helps people to be healthier C、makes people much thinner D、offers people more calories
(3)、We can learn from the passage that ____________.
A、regular sodas make people lose more weight B、diet soda drinkers tend to eat more food C、diet sodas do help reduce calories D、most blood diseases come from diet sodas
(4)、The underlined word "They" in the last paragraph probably refers to "____________".
A、sweeteners B、diet sodas and artificial sweeteners C、sodas D、diet soda drinkers and sweetener takers
举一反三
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    Fear may be felt in the heart as well as in the head, according to a study that has found a link between the cycles of a beating heart and the chance of someone feeling fear.

    Tests on healthy volunteers found that they were more likely to feel a sense of fear at the moment when their hearts are contracting(收缩)and pumping blood around their bodies, compared with the point when the heartbeat is relaxed. Scientists say the results suggest that the heart is able to influence how the brain responds to a fearful event, depending on which point it is at in its regular cycle of contraction and relaxation.

    Sarah Garfinkel at the Brighton and Sussex Medical School said: “Our study shows for the first time that the way in which we deal with fear is different depending on when we see fearful pictures in relation to our heart.”

    The study tested 20 healthy volunteers on their reactions to fear as they were shown pictures of fearful faces. Dr Garfinkel said, “The study showed that fearful faces are better noticed when the heart is pumping than when it is relaxed. Thus our hearts can also affect what we see and what we don't see and guide whether we see fear.”

    To further understand this relationship, the scientists also used a brain scanner(扫描仪)to show how the brain influences the way the heart changes a person's feeling of fear.

    “We have found an important mechanism by which the heart and brain ‘speak' to each other to change our feelings and reduce fear,” Dr Garfinkel said.

    “We hope that by increasing our understanding about how fear is dealt with and ways that it could be reduced, we may be able to develop more successful treatments for anxiety disorders, and also for those who may be suffering from serious stress disorder.”

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    A new study of 8,000 young people in the Journal of Health and Social Behavior shows that although love can make adults live healthily and happily, it is a bad thing for young people.Puppy love(早恋)may bring stress for young people and can lead to depression (沮丧,抑郁). The study shows that girls become more depressed than boys, and younger girls are the worst of all.

    The possible reason for the connection between love and higher risk of depression for girls is “loss of self”.According to the study,even though boys would say “lose themselves in a romantic relationship”,this “loss of self” is much more likely to lead to depression when it happens to girls. Young girls who have romantic relationships usually like hiding their feelings and opinions.They won't tell that to their parents.

    Dr Marianm Kaufman,an expert on young people problems,says 15% to 20% young people will have depression during their growing. Trying romance often causes the depression.She advises kids not to jump into romance too early. During growing up,it is important for young people to build strong friendships and a strong sense of self.She also suggests the parents should encourage their kids to keep close to their friends, attend more interesting school activities and spend enough time with family.

    Parents should watch for signs of depression—eating or mood changes—and if they see signs from their daughters or sons, they need to give help. The good news is that the connection between romance and depression seems to become weak with age.Love will always make us feel young,but only maturity (成熟) gives us a chance to avoid its bad side effects.

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    Drive through any suburb in the U.S. today,and it's hard to miss the bins that have become companions to America's trash cans.Recycling has become commonplace,as people recognize the need to care for the environment. Yet most people's recycling consciousness extends only as far as paper,bottles,and cans.People seldom find themselves facing the growing problem of e-waste.

    E-waste rapidly increases as the techno-fashionable frequently upgrade to the most advanced devices,and the majority of them end up in landfills(垃圾填埋地).Some people who track such waste say that users throw away nearly 2 million tons of TVs,VCRs,computers,cell phones,and other electronics every year.Unless we can find a safe replacement,this e-waste may get into the ground and poison the water with dangerous toxins(毒素),such as lead, mercury,and arsenic.Burning the waste also dangerously contaminates the air.

    However,e-waste often contains reusable silver.gold.and other electrical materials.Recycling these materials reduces environmental problems by reducing both landfill waste and the need to look for such metals,which can destroy ecosystems.

    A growing number of states have adopted laws to ban dumping e-waste.Still,less than a quarter of this refuse will reach lawful recycling programs.Some companies advertising safe disposal(处置)in fact merely ship the waste to some developing countries,where it still ends up in landfills.These organizations prevent progress by unsafely disposing of waste in an out-of-sight,out-of-mind location.

    However,the small but growing number of cities and corporations that do handle e-waste responsibly represents progress toward making the world a cleaner,better place for us all.

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    Wondering what to see and do in India in November? November is an excellent month to visit India. Here are the best festivals in November, 2018 in India.

    International Yoga and Music Festival

    Organized by Nada Yoga School every year since 2008, the International Yoga and Music Festival features 50 of the best professional yoga teachers Ayurvedic(印度草药按摩)doctors, dancers, musicians, and philosophers from Rishikesh and abroad. Free classes and lectures are held with topics including yoga, Ayurveda, philosophy, and Indian classical music. There's an Indian classical music concert in the evenings as well.

    Time: November 1-7, 2018. Location: Rishikesh, Uttarakhand.

    Wangala Festival

    Also known as the 100 Drum Wangala Festival this is the biggest harvest festival of Meghalaya's Garo tribe in northeast India. Held in honor of the Sun God of fertility, the festival marks the end of the seeding season and agricultural year. It's celebrated by the beating of drums, blowing horns, and traditional dancing.

    Time: November 6, 2018. Location: Garo Hills, Meghalaya. Bandra Wine Festival

Being popular with local people for six years, the Bandra Wine Festival is a fun opportunity to sample the best wines in India. In addition to tasting wine, there are market stalls, food stalls, live music in the evenings, and dancing.

    Time: November 7-8, 2018.

    Location: D'Monte Park, Bandra West, Mumbai.

    Pushkar Balloon Festival

    The International Hot Air Ballooning Festival is an added attraction at the Pushkar Camel Fair. Similar to the Taj Balloon Festival in Agra, it's hosted by Sky Waltz, and features hot air balloons from around the world and a Night Glow Music Concert. Accommodation and balloon flight packages are offered to visitors.

    Time: November 21-23, 2018. Location: Pushkar, Rajasthan.

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    Allegra Ford Thomas Scholarship

    $2,500 awards available:1

    The Allegra Ford Thomas Scholarship is a $2,500 one-time scholarship. Applicants must:

    Be a graduating high school senior with a documented learning disability who will be enrolled (招收) in a two-year community college, a training program, or a specialized program for students with learning disability in the fall;

    Demonstrate (证明) financial need;

    Provide most current documentation of an identified learning disability (Please note: attention-deficit (注意力缺乏症)/ hyperactivity disorder (多动症) alone is not considered to be a learning disability; candidates with AD/ HD must also provide documentation of a specific learning disability);

    Be a United States citizen.

    Contact: afscholarship@ncld.org            Tel:646-616-1211

    Marion Huber Learning Through Listening® (LTL) Scholarship

    $6,000 or $2,000 awards available: 6

    The awards are presented to those who are high school seniors with learning disabilities, in recognition of academic achievement, outstanding leadership, and service to others. The awards are given to six students who are chosen by a selection committee every year. The three top winners will get $6,000 each and the other three winners $2,000 each.

    Contact: naa@learningally.org         Tel: 800-241-4792

    Joe Hornsby Ⅲ Scholarship

    $2,000  awards available: 4

    The scholarship will focus specifically on students who have special needs because of physical disabilities and want to further their education at a college/ university or trade school. Applicants must:

    Be a graduating senior of a high school in Mesquite Independent School District;

    Be planning to attend or be enrolled in an undergraduate program at a college, university or technical training program;

    Have had at least a "C" average during high school (2.0 GPA)

    Contact: scholarship@dallasfoundation.org     Tel: 214-741-9683

    WSAJ Past Presidents. Scholarship

    7,500 awards available: 2

    Applicants must be high school seniors who have a history of achievement despite having been a victim of injury or overcoming a disability or similar challenge, and a documented need for financial assistance. They must also have a record of commitment to helping people in need or protecting the rights of injured persons and a plan to apply their education toward helping people. The scholarship is only open to students of Washington.

    Contact: anta@washingtonjustice.org          Tel: 214-741-9863

阅读理解

    One cold day in winter, my wife and I were walking back home from the grocery store as usual when we suddenly decided to walk into a coffee shop.

    My wife ordered a coffee at the counter. Just then, I saw a young woman in her thirties helping with a rather weak Mexican woman into the shop. Maybe it was the gentleness of their difficult experiences or an unclear familiarity (熟悉) with the situation that drew my full attention. I immediately had a strong wish to do something for them. Unfortunately, before I could think of anything reasonable to say, they left the coffee shop without ordering anything!

    When my wife returned, I told her about the two women and said," I missed the chance to do something for them." Strangely enough, though, they came back into the same coffee shop five minutes later. Unbelievable!" This is my chance," I thought out loud as my wife shared some creative possibilities. The two women ordered, took their place card and left the counter.

    After quickly finishing our coffee, we walked up to the counter and asked the smiling cashier (出纳员),"What is your most popular dessert (甜点)?" Chocolate Cake," she answered. With a childlike feeling of happiness, my wife made an unusual order." Can I buy a chocolate cake for the two women who were here just before us? But don't tell them it is from us. Just give them this card," she said while taking out a smile card. The cashier couldn't believe it." Do you do this all the time?" she asked." Not all the time, but just whenever the heart calls for it," I answered with a natural smile.

    We, my wife and I, are people of middle income (收入). That night, we had planned to have our once-in-a-while dinner at a restaurant. But walking out of that coffee shop, both of us stood upright and said," Let's eat at home today." It's more filling (能填饱肚子的) to give a chocolate cake than to eat it.

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