Sports shoes that work out whether their owner has enough exercise to warrant time in front of the television have been devised in the UK.

The shoes — named Square Eyes — contain an electronic pressure sensor and a tiny computer chip to record how many steps the wearer has taken in a day. A wireless transmitter passes the information to a receiver connected to a television, and this decides how much evening viewing time the wearer deserves, based on the day’s efforts.

The design was inspired by a desire to fight against the rapidly ballooning waistlines among British teenagers, says Gillian Swan, who developed Square Eyes as a final year design project at Brunel University to London, UK. “We looked at current issues and childhood overweight really stood out,” she says. “And I wanted to tackle that with my design.”

Once a child has used up their daily allowance gained through exercise, the television automatically switches off. And further time in front of the TV can only be earned through more steps.

Swan calculated how exercise should translate to television time using the recommended daily amounts of both. Health experts suggest that a child take 12,000 steps each day and watch no more than two hours of television. So, every 100 steps recorded by the Square Eyes shoes equals precisely one minute of TV time.

Existing pedometers (計(jì)步器) normally clip onto a belt or slip into a pocket and keep count of steps by measuring sudden movement. Swan says these can be easily tricked into recording steps through shaking. But her shoe has been built to be harder for lazy teenagers to cheat. “It is possible, but it would be a lot of effort,” she says. “That was one of my main design considerations.”

1.According to Swan, the purpose of her design project is to ________.

A. keep a record of the steps of the wearer

B. deal with overweight among teenagers

C. enable children to resist the temptation of TV

D. prevent children from being tricked by TV programs

2.Which of the following is TRUE of Square Eyes shoes?

A. They regulate a child’s evening TV viewing time.

B. They determine a child’s daily pocket money.

C. They have raised the hot issue of overweight.

D. They contain information of the receiver.

3.What is stressed by health experts in their suggestion?

A. The exact number of steps to be taken.

B. The precise number of hours spent on TV.

C. The proper amount of daily exercise and TV time.

D. The way of changing steps into TV watching time.

4.Which of the following would be the best title for the text?

A. Smart Shoes Decide on Television Time

B. Smart Shoes Guarantee More Exercise

C. Smart Shoes Measure Time of Exercise

D. Smart Shoes Stop Childhood Overweight

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語 來源:2016屆安徽宿松縣涼亭中學(xué)上學(xué)期高三第三次月考英語試卷(解析版) 題型:閱讀理解

My students often tell me they don’t have “enough time” to do all their schoolwork. My reply is often brief –You have as much time as the president. I usually carry on a bit about there being 24 hours per day for everyone, and suggest that “not enough time” is not an acceptable explanation of not getting something done.

Once in graduate school, I tried to justify myself to one of my professors by saying that I was working. His answer to me was, “That’s irrelevant. What’s important is the quality of your work.” Since then I have had time to reflect on the “hard worker” dodge(伎倆), and I have come to some conclusions – all relevant to the issue of how much time we have.

If you look at the matter analytically, you can identify two parts of the problem. There is, of course, the matter of “time”, which we can think of as fixed. Then there is the issue of “work” during that time, which can vary in intensity. But, as my professor suggested, it’s not diligence but the quality of the product that is important.

That led me to a new idea, the quality of work. That concept is perhaps best explained by a sign I once saw on the wall in someone’s office – Don’t work harder but work smarter! There’s a lot of sense in that idea.

If you can’t get more time, and few of us can, the only solution is to improve the quality of work. That means thinking of ways of getting more out of the same time than we might otherwise get. That should lead us to an analysis of our work habits. Since “work” for students usually means “homework”, the expression “work habits” should be read as “l(fā)earning habits”.

Then, as a smart student, you will seek to improve those skills that you use in study, chiefly reading and writing. If you learn to read better and write better, there are big benefits that pay off across the board in all your studies.

1.From the passage, we know that the author is _____.

A. a poet B. an educator

C. an editor D. a director

2.We can infer from the first two paragraph that we students _____.

A. have enough time

B. can meet the president

C. get something done well

D. should accept the explanation

3.The underlined sentence in Paragraph 2 means _____.

A. That is impossible B. That is not important

C. That is unbearable D. That is not acceptable

4.The main purpose of writing the passage is to give _____.

A. information B. encouragement

C. criticism D. advice

查看答案和解析>>

科目:高中英語 來源:2016屆山東省臨沂市高三上學(xué)期期中考試英語試卷(解析版) 題型:書面表達(dá)

書面表達(dá)

一家英語報(bào)社向中學(xué)生征文,主題是尋找身邊的榜樣。請(qǐng)根據(jù)下列要求完成短文。

1.身邊的榜樣是誰;

2.主要事跡/表現(xiàn)。

注意:1.詞數(shù)100左右:

2.可以適當(dāng)增加細(xì)節(jié),以使行文連貫。

______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________

查看答案和解析>>

科目:高中英語 來源:2016屆遼寧大連市高三12月月考英語試卷(解析版) 題型:書面表達(dá)

書面表達(dá)

假定你是李華,下周六是你的生日,你準(zhǔn)備在家開一個(gè)生日party ,并邀請(qǐng)部分同學(xué)和外國朋友參加,party 7:30開始。你家住在民族街656號(hào),乘23路或40路公共汽車在一中站下車。你家就在車站對(duì)面,房子是紅色的,門是白色的,很容易找到。請(qǐng)根據(jù)好友信息,給你的朋友寫一封邀請(qǐng)信。

注意:不得寫出真實(shí)班級(jí)和姓名;可以適當(dāng)增加情節(jié),使行文連貫;詞數(shù)100左右,給出的開頭和結(jié)尾不計(jì)入總詞數(shù)。

656 Minzu Street

November 2, 2015

Dear Jack,

Next Saturday will be my birthday. ______________________________

______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________

Best wishes,

Yours truly,

Li Hua

查看答案和解析>>

科目:高中英語 來源:2015-2016學(xué)年山西太原第五中學(xué)高二12月月考英語試卷(解析版) 題型:閱讀理解

Why do men die earlier than women? The latest research makes it known that the reason could be that men’s hearts go into rapid decline when they reach middle age.

The largest study of the effects of aging on the heart has found that women’s longevity may be linked to the fact that their hearts do not lose their pumping power with age.

“We have found that the power of the male heart falls by 20--25 percent between 18 and 70 years of age,” said the head of the study, David Goldspink of Liverpool John Moores University in the UK.

“Within the heart there are millions of cells that enable it to beat. Between the age of 20 and 70, one-third of those cells die and are not replaced in men,” said Goldspink. “This is part of the aging process.”

What surprises scientists is that the female heart sees very little loss of these cells. A healthy 70-year-old woman’s heart could perform almost as well as a 20-year-old one’s.

“This gender difference might just explain why women live longer than men,” said Goldspink.

They studied more than 250 healthy men and women between the ages of 18 and 80, focusing on healthy persons to remove the confusing influence of disease.

The team has yet to find why ageing takes a greater loss on the male heart, said Goldspink.

The good news is that men can improve the health of their heart with regular exercise. Goldspink stressed that women also need regular exercise to prevent their leg muscles becoming smaller and weaker as they age.

1.The underlined word “l(fā)ongevity” in the second paragraph probably refers to ______.

A. health B. long life C. aging D. effect

2.The text mainly talks about ______.

A. men’s heart cells B. women’s aging process

C. the gender difference D. hearts and long life

3.According to the text, the UK scientists have known that ______________.

A. women have more cells than men when they are born

B. women can replace the cells that enable the heart to beat

C. the female heart loses few of the cells with age

D. women never lose their pumping power with age

4.If you want to live longer, you should ___________.

A. enable your heart to beat much faster

B. find out the reason for aging

C. exercise regularly to keep your heart healthy

D. prevent your cells from being lost

5.We can know from the passage that __________.

A. the reason why aging takes a greater loss on the male heart has been found out

B. scientists are on the way to finding out why the male heart loses more of the cells

C. the team has done something to prevent the male from suffering the greater loss

D. women over 70 could lose more heart cells than those at the age of 20

查看答案和解析>>

科目:高中英語 來源:2015-2016學(xué)年遼寧沈陽第二中學(xué)高二12月月考英語試卷(解析版) 題型:七選五

根據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng),選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。

Easy Ways to Keep Your Brain Sharp

Everyone is forgetful, but as we age, we start to feel like our brains are slowing down a bit—and that can be a very annoying thing. 1. Read on for some techniques worth trying.

1. 2.

People who regularly made plans and looked forward to upcoming events had a 50 percent reduced chance of Alzheimer's disease (早老性癡呆癥), according to a recent study. 3.

Something as simple as setting a goal to have a weekly coffee date with a friend will do. There's evidence that people who have a purpose in life or who are working on long or short-term goals appear to do better. In other words, keep your brain looking forward.

2. Go for a walk.

Mildly raised glucose (葡萄糖) levels can harm the area of the brain that helps you form memories and physical activity can help get blood glucose down to normal levels. In fact, exercise produces chemicals that are good for your brain. 4.

3. Learn something new.

Take a Spanish class online, join a drawing club, or learn to play cards. A study found that mental stimulation (刺激) limits the weakening effects of aging on memory and the mind. But the best thing for your brain is when you learn something new and are physically active at the same time. 5. Or go dancing with your friends.

A. Focus on the future.

B. This can be especially harmful to the aged.

C. It should be something like learning gardening.

D. So take a few minutes each day to do some reading.

E. But don't worry if your schedule isn't filled with life-changing events.

F. Luckily, research shows there is a lot you can do to avoid those moments.

G. In other words, when you take care of your body, you take care of your brain.

查看答案和解析>>

科目:高中英語 來源:2015-2016學(xué)年北大附中河南分校高二12月月考英語試卷(解析版) 題型:七選五

根據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。其中兩項(xiàng)為多余選項(xiàng)

Before going outside in the morning, many of us check a window thermometer(溫度計(jì))for the temperature. This helps us decide what to wear. ____1.____. We want our food to be a certain coldness in the refrigerator. We want it a certain hotness in the oven. If we don’t feel well, we use a thermometer to see if we have a fever. We keep our rooms a certain warmth in the winter and a certain coolness in the summer.

Not all the thermometers use the same system to measure temperature. We use a system called the Fahrenheit scale. But most other countries use the Centigrade scale.

Both systems use the freezing and boiling points of water as their guide.___ 2.___ .

The most common kind of thermometer is made with mercury(水銀)inside a clear glass tube. As mercury (or any other liquid ) becomes hot, it expands. As it gets colder, it contracts(收縮). That is why on hot days the mercury line is high in the glass tube.____ 3.___.

First. Take a clear glass juice bottle that has a cap ; fill the bottle with coloured water. Tap a hole in the center of the cap using a hammer and thick nail. Put the cap on the jar. Then stick a plastic straw(吸管) through the nail hole.

_____4.____.

Finally. Place a white card on the outside of the bottle and behind the straw. Now you can see the water lever easily.

_____5.____.

As the temperature goes down, the water will contract, and the lever in the straw will come down. Perhaps you will want to keep a record of the water lever in the straw each morning for a week.

A.We use and depend on thermometers to measure the temperature of many other things in our daily lives.

B.Thermometers measure temperature, by using materials that change in the same way when they are heated or cooled.

C.Now that you know this rule you can make a thermometer of your own that will work.

D.The water will rise in the straw. As the temperature of the air goes up, the water will expand and rise even higher.

E.They label these in different ways. On the Fahrenheit scale water freezes at 32 degrees and boils at 212 degrees. On the Celsius scale water freezes at 0 degrees and boils at 100degrees.

F.Take wax (you may use an old candle if you have one) and melt some of it right where the straw is struck into the cap to seal把..粘住) them together.

G.People use thermometers which are made by themselves when travelling around the world.

查看答案和解析>>

科目:高中英語 來源:2016屆江西師范大學(xué)附屬中學(xué)高三上學(xué)期第一次月考英語試卷(解析版) 題型:短文改錯(cuò)

假定英語課上老師要求同桌之間交換修改作文, 請(qǐng)你修改你同桌寫的以下作文。文中共有10處語言錯(cuò)誤,每句中最多有兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。

增加: 在缺詞處加一個(gè)漏字符號(hào)(∧),并在其下面寫出該加的詞。

刪除: 把多余的詞用斜線( \ )劃掉。

修改: 在錯(cuò)詞下劃一橫線,并在該詞下面寫出修改后的詞。

注意:1.每處錯(cuò)誤及其修改均僅限一詞;

2.只允許修改10處,多者(從第11處起)不計(jì)分。

Yesterday I showed to my friend Peter around Beijing city.We started off at 8:00 a.m.First we went to the Forbidden City, which was one of the most popular tourist spot in Beijing.Then we visited the History Museum.We observed a lot of valuable things in them and we learned a lot about Chinese history.After a quick meal, we wentto Beihai Park.Upon arrival, we were all struck by its beautiful scenes.We spent a whole afternoon appreciated the wonder.It was until 18:00 p.m.that we went back.

We did have a wonderful time.Peter was very pleased with my arrangement that he

invited me to a new-built western restaurant to have a big meal.

查看答案和解析>>

科目:高中英語 來源:2016屆江西省南昌市高三上學(xué)期第三次考試英語試卷(解析版) 題型:短文改錯(cuò)

假定英語課上老師要求同桌之間交換修改作文,請(qǐng)你修改你同桌寫的以下作文。文中共有10處語言錯(cuò)誤,每句中最多有兩處錯(cuò)誤。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。

增加:在缺詞處加一個(gè)漏子符號(hào)(∧),并在此符號(hào)下面寫出該加的詞。

刪除:把多余的詞用(\)劃掉。

修改:在錯(cuò)的詞下劃一橫線,并在該詞下面寫出修改后的詞。

注意:1. 每處錯(cuò)誤及其修改均僅限一詞;

2.只允許修改10處,多者(從第11處起)不計(jì)分。

Recently, as the development of the Internet, there is a kind of language calling Web language. Some people even speak Chinese mixed with English letters. The other day our class had a discussion about if we should welcome the Web language.

Forty percent of the students think it ridiculous. They argue that it does no good helping people communicate, nor is it useful for learning English. Besides, it’ll make Chinese more standard and pure, finally ruining our mother tongue. However, 60% of our class is fond of it. They think it is simple,convenience and helpful in expressing them. What’s more, it may make the language more interesting.

Personally, it’s not good habit to use the Web language. It may be popular, but you may also make yourself be misunderstood.

查看答案和解析>>

同步練習(xí)冊(cè)答案