Love to sink into your chairs and relax when you get to school? Then you will not be happy to hear that schools all over the world are seriously considering exchanging traditional desks for ones with no seats at all — Yes, that means you will be encouraged to stand through those already too long math and science lessons! Why would anyone even think of putting kids to such cruelty? Experts say it improves their health and helps fight obesity. While that may seem a little far-fetched (牽強(qiáng)的) the officials at the few schools around the world seem to agree.

Among them are educators from the College Station Independent School District in Texas, who recently completed a week-long experiment involving 480 students across three elementary schools. The 374 kids that agreed to participate in the study were provided a device that helped record step count and calorie consumption over the entire period.

All 25 teachers involved in the study reported that students appeared to be more alert and concentrate better, when allowed to stand. The one thing that did surprise the researchers was that younger kids were more willing to stay standing than kids in higher grades. They believe this may have something to do with the fact that after years of being asked to “sit still”, older kids have a harder time adjusting to this unexpected freedom.

American schools are not the only ones reporting success with stand-up desks. Four Catholic schools in Perth, Australia, which have been testing them since October 2013, have seen similar results. In May 2014, Grove House Primary School in Bradford, West Yorkshire, became Europe’s first test one, with a seven-week trial that involved the use of desks made by Ergotron in their fifth-grade classrooms. While official results are not out yet, early reactions from both teachers and students, have been extremely encouraging.

The findings of these studies and others done previously, all seem to mean that allowing kids to move around in classrooms is a win-win for students and teachers — it helps kids get healthier and provides educators with a more engaged audience.

1.According to the first paragraph, what may make the students at school unhappy is that ________.

A. they have to exchange desks with each other

B. they have to exchange traditional desks for ones with no seats

C. there are no seats for them to sit in class

D. the officials show no sympathy to them at all

2.According to the teachers, older students may not like stand-up desks because ________.

A. they are cleverer than younger students

B. they are easily tired of standing long

C. they have formed the habit of sitting

D. they do badly in class while standing

3.What is most likely to be the result of the seven-week trial?

A. The standing desks can’t be used at all.

B. It is good for students to use stand-up desks.

C. More tests should be done in other schools.

D. The students are different in personality.

4.Why do the teachers like the standing desks?

A. Because the educators can draw the students’ attention.

B. Because the teachers can keep the students healthy.

C. Because the students can have a walk in the classroom.

D. Because the standing desks can keep the students concentrated.

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源:寧夏銀川市2017屆高三上學(xué)期第六次月考英語試卷 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,請你修改你同桌寫的以下作文。文中共有10處錯(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(∧),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)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。

Dear schoolmates,

In order to get high school students to attaching importance to the environment and raise our awareness to protect the environment, and China Daily is planning to hold an interest knowledge contest. A contest starts on October 14th and end on 31st. Remember, you can take the contest in China Daily newspaper, that is very popular among high school student. The answer sheet must cut from the newspaper and sent to China Daily after the deadline.

Please pay more attention to the related information of the contest and take an active part in them on time.

Students’ Union

查看答案和解析>>

科目:高中英語 來源:吉林省2017屆高三上學(xué)期第二次模擬考試英語試卷 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(∧),并在其下寫出該加的詞。

刪除:把多余的詞用斜線(\)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。

As we all know, everyone have a dream. I have dreamed of being a doctor since I entered into the primary school. Nowadays with modern life go rapidly, many people suffer from different kind of diseases, both mentally and physically. As a result, doctors are in great need at home and abroad. My dream is to become successful doctor, helping to save people's lives. Although to be a good doctor was very difficult, I will do whatever I can to keep everyone health. To make my dream come true, I have told me over and over again that I'll concentrate more to studies. After all, only by working hardly can one succeed.

查看答案和解析>>

科目:高中英語 來源:河北省邢臺市2016-2017學(xué)年高一下學(xué)期第一次月考英語試卷(有答案) 題型:短文填空

閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容(1個(gè)單詞)或括號內(nèi)單詞的正確形式。

What do Richard Branson,Jack Dorsey,and Michelle Obama all have in common? Besides being1. (extreme) successful,each of them is known for 2. (wake) up very early.The three famous persons’ examples tell us how this habit can make a 3. (different) in life,4.can help you ,too.

Early rising is helpful in more than one way.To begin with,it helps us to have good health.The air is never 5. fresh as early in the morning.Early rising gives you time to take exercise.Besides,early rising helps us in our studies.In the morning we learn more quickly and find 6. Easy to learn something by heart.At last,early rising makes people able 7. (plan) the work for the day.We can’t work well 8. a good plan.Just as a year’s plan starts with spring,the plan for the day ought to 9. (make) in the morning.Therefore,if you want to 10. (success),it’s a good idea to jump out of bed earlier.

查看答案和解析>>

科目:高中英語 來源:寧夏銀川市2017屆高三下學(xué)期第一次模擬考試英語試卷 題型:書面表達(dá)

紅星中學(xué)擬于本周五上午8:00在閱覽室舉行英語讀書會(reading circle)活動(dòng)。假設(shè)你是高三學(xué)生李華,請給你的外教Mr. Black寫一封郵件,邀請他參加活動(dòng)。郵件的內(nèi)容包括:

1.介紹讀書活動(dòng)的相關(guān)信息;

2.說明你發(fā)出邀請的原因;

3.詢問對方的意向。

注意: 1. 詞數(shù)不少于100詞;

2. 開頭和結(jié)尾已給出,不計(jì)入總詞數(shù)。

Dear Mr. Black,

__________________________________________________________________________________

__________________________________________________________________________________________________________________________________________________________________

Yours sincerely,

Li Hua

查看答案和解析>>

科目:高中英語 來源:山東省菏澤市2017屆高三一模英語試卷(有答案) 題型:短文填空

閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容(1個(gè)單詞)或括號內(nèi)單詞的正確形式。

The Garden

My father always had a garden. He once found a plot even when we lived in the house with someone else. They always1.(appreciate) the vegetables he provided in exchange2.his use of the garden plot. The vegetables were very important to our food supply but he3.(probable) would have had a garden anyway. He was from a large family with 11 brothers and sisters4.had learned to depend on a garden for adequate food. Each year in early spring, he used a small push plow(犁) 5.(prepare) the soil for the plants and seeds. He always had6. (tomato), peppers and watermelons. One summer watermelons came up from7.we had threw the seeds. He built8.shelf for the melons to rest on while they grew very large. This became the conversation of the neighborhood. In the fall Dad would remove all of the9.(die) plants and sow turnip(蘿卜) seeds over the whole plot that would provide turnips for most of the winter months. In later years when we had10.(we) own home he added a flower garden. His prize flowers entered the Fayette County Fair each year.

查看答案和解析>>

科目:高中英語 來源:河南省洛陽市2017屆高三第二次統(tǒng)一考試(3月)英語(有答案) 題型:書面表達(dá)

假如你是李華,在倫敦做交換生,昨天你的室友Tony在校園摔倒后住院。請給校求助中心寫封郵件,尋找?guī)椭鶷ony的中國學(xué)生。

注意:1.詞數(shù)100左右

2. 可適當(dāng)增加細(xì)節(jié),以使行文流暢。

3. 郵件的開頭和結(jié)尾已給出,不計(jì)入總詞數(shù)。

DearSir/Madam,

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Yours,

Li Hua

查看答案和解析>>

科目:高中英語 來源:2016-2017學(xué)年山東省高二(實(shí)驗(yàn)班)3月月考英語試卷(解析版) 題型:閱讀理解

閱讀理解。

China Import and Export Fair, also known as the Canton Fair, is held in Guangzhou every spring and autumn. The Fair is a comprehensive(綜合) one with the longest history, the highest level, the largest scale, the most complete exhibit variety, the broadest distribution of overseas buyers and the greatest business turnover (成交量) in China.

Canton Fair attracts more than 24,000 China's best foreign trade companies with good credibility and sound financial capabilities, and 500 overseas companies to participate in the Fair.

Canton Fair is a platform for import and export mainly, with various and flexible patterns of trade. Beside traditional way of negotiating against samples, the Fair holds Canton Fair Online. Various types of business activities such as economic and technical co-operations and exchanges, goods inspection, insurance, transportation, advertising and consultation are also carried out in flexible ways. Business people from all over the world are gathering in Guangzhou, exchanging business information and developing friendship.

Events Schedule of the 115th Session of Canton Fair

Time:May 1st 14:00-16:00
Place:No. 8 Meeting Room, B Floor, Area B
Event:Training Seminar of Overseas Marketing
Theme:Market Segmentation And Channel Building
Details:Cloris, Project Facilitator, Trade for Sustainable Development of International Trade Centre (ITC)
 

Time:May 2nd 14:00-16:30
Place:No. 8 Meeting Room, B Floor, Area B
Event:Fashion and Trend Forum
Theme:the “must have” fashion trends for Men’s and Women’s wear for Spring/Summer 2015
Details:Michael Leow, Sales and Market Director of Fashion Snoops(Asia Pacific)
 

1.

A. every season B. twice a year

C. once a year D. every two years

2.

A. on May 2nd 14:00-16:30 B. on May 1st 14:00-16:00

C. on May 1st 8:00-16:30 D. on May 2nd 10:00-16:00

3.

A. To report the trade achievements.

B. To present overseas investment.

C. To introduce the Canton Fair.

D. To teach businessmen trade skills.

查看答案和解析>>

科目:高中英語 來源:2017屆河南省天一大聯(lián)考高三階段性測試(四)(B卷) 英語試卷(解析版) 題型:七選五

How to Stay Positive

There are two ways to live your life. One is as though nothing is a miracle (奇跡). The other is as though everything is a miracle. If you choose to be positive, these ideas can be helpful.

? 1.

Who in your life seems filled with positivity? Who inspires and challenges you to up your game? Consciously build a network of people who motivate you to be your best, then spend your time with them. Be that source of light for others, too.

? Feed yourself with positivity.

2. Similarly, how you fuel yourself will determine your experience as well. Read inspiring books. Watch encouraging movies. Follow positive people on social media. You can also create a physical environment of positivity.

? Focus on what you can control.

So much is out of our hands, isn’t it?3. Determine what you can control and put your energy there. For example, you can control your responses, actions, words, and thoughts; you can be the change you wish to see in the world. You have more power than you realize. 4.

? Watch your vocabulary.

Mother Teresa declined participation in an anti-war meet. When asked why, she replied that she did not want to give any attention to war, but she’d gladly participate in a pro-peace meet. 5. They can help you mend broken hearts and reach amazing goals.

Continue to feed that positive world—like Einstein said, living as though everything is a miracle—and watch life change accordingly.

A. Pay attention to your words.

B. Seek advice from positive and active people.

C. Surround yourself with positive people.

D. Focusing on that, however, can leave you feeling helpless.

E. And when you keep your focus there, that power expands.

F. Putting poor quality gas in your car will not help it run at best performance.

G. If you focus on that change, then everything will change for the better.

查看答案和解析>>

同步練習(xí)冊答案