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 (牵强的) 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.The students may be unhappy because _____.
A.they have to exchange desks with each other
B.the officials show no sympathy to them at all
C.there are no seats for them to sit in class
D.they have to exchange traditional desks for ones with no seats
2.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.
Arriving in Sydney on his own from India, my husband, Rashid, stayed in a hotel for a short time while looking for a house for me and our children.
During the first week of his stay, he went out one day to do some shopping. He came back in the late afternoon to discover that his suitcase was gone. He was extremely worried as the suitcase had all his important papers, including his passport.
He reported the case to the police and then sat there, lost and lonely in a strange city, thinking of the terrible troubles of getting all the paperwork organized again from a distant country while trying to settle down in a new one.
Late in the evening, the phone rang. It was a stranger. He was trying to pronounce my husband’s name and was asking him a lot of questions. Then he said they had found a pile of papers in their trash can(垃圾桶) that had been left out on the footpath.
My husband rushed to their home to find a kind family holding all his papers and documents. Their young daughter had gone to the trash can and found a pile of unfamiliar papers. Her parents had carefully sorted them out, although they had found mainly foreign addresses on most of the documents. At last they had seen a half-written letter in the pile in which my husband had given his new telephone number to a friend.
That family not only restored the important documents to us that day but also restored our faith and trust in people. We still remember their kindness and often send a warm wish their way.
1.What did Rashid plan to do after his arrival in Sydney?
A.Go shopping B.Find a house
C.Join his family D.Take a vacation
2.The girl’s parents got Rashid’s phone number from_________.
A.a friend of his family B.a Sydney policeman
C.a letter in his papers D.a stranger in Sydney
3.What does the underlined word “restored” in the last paragraph mean?
A.Showed B.Sent out
C.Delivered D.Gave back
4.Which of the following can be the best title for the text?
A.From India to Australia. B.Living in a New Country
C.Turning Trash to Treasure. D.In Search of New Friends.
I got married just after I graduated from college and found a job to support our family at the nearby Massachusettes Institute of Technology (MIT). It was in the laboratory of Prof. Edward Lorenz that I learned what a computer was and how to develop software.
One day my husband saw a newspaper advertisement. The MIT Instrumentation Laboratory was looking for people to develop software to “send man to the moon”. Deeply attracted both by the idea and the fact that it had never been done before, I became the first programmer to join and the first woman the lab hired.
At the beginning, nobody thought software was such a big deal. But then they began to realize how much they were relying on it. Our software needed to be very reliable and able to detect an error and recover from it at any time during the mission.
My daughter, Lauren, liked to intimate me—playing astronaut. One day, she was with me when I was doing a simulation (模拟) of a mission to the moon. She started hitting keys and all of a sudden, she selected a program which was supposed to be run before launch. The computer had so little space that it wiped the navigation data taking her to the moon. I thought: my God—this could happen by accident in a real mission. I suggested a program change to prevent a prelaunch program being selected during flight. But the higher-ups at MIT and NASA said the astronauts were too well trained to make such a mistake.
On the very next mission , Apollo 8, one of the astronauts on board accidentally did exactly what Lauren had done. The Lauren bug! It created destruction and required the mission to be rearranged. After that, they let me put the program change in. It was the program change that had a crucial influence on the success of the mission of Apollo 11.
During the early days of Apollo, software was not taken as seriously as other engineering disciplines (学科).It was out of desperation I came up with the term “software engineering”. Then one day in a meeting, one of the most respected hardware experts explained to everyone that he agreed with me that the process of building software should also be considered an engineering discipline, just like with hardware. It was a memorable moment.
1.What do we know about the author?
A.She taught Lauren to write software.
B.She got her master's degree from MIT.
C.She is the first woman ever hired by MIT.
D.She created the term “software engineering”.
2.“The Lauren bug” in Para.5 refers to ______.
A.a pet to accompany Lauren B.a mission to land on the moon
C.a mistake causing data loss D.a software ending prelaunch
3.What greatly contributed to Apollo 11's success according to the passage?
A.The in-time upload of data. B.The program change.
C.Astronauts' rich experience. D.Experts' new attitude.
4.What can we learn from Margaret's story?
A.Honesty is the best policy. B.A good beginning is half done.
C.Two heads are better than one. D.Chances favor the prepared mind.
This Tiny Box Will Help You Relax In Terrible Summer Heat!
Traditional Air Conditioners (AC) are outdated.They cost a lot to install and even more to run. They are huge, noisy, and dangerous to clean.You can't move them around the house with you or take them outside! Thousands of people are now using a much cheaper alternative to cool themselves in the heat and clean their personal air. With over million units sold worldwide, this device is becoming one of the most successful gadgets of 2019. EVERYONE wants this awesome looking box for summer!
What Are We Talking About?
Meet the new AirFreez, an innovative alternative to AC that cools you just the same! lt's a perfect solution for those very hot days and nights! The AirFreez was designed by two Swiss engineers who were fed up suffering the hot summers.They realized that AC units are super inefficient and cost a lot of money to use.The engineers also discovered that none of the traditional AC units were made to travel with.
So, they designed this light-weight, portable Air Cooling box. It uses a very small amount of electricity and all without sacrificing any of the main benefits of a top AC model! It's tiny, easy to use and it can cool you in seconds!
What Is So Special About This Little Box?
The main benefits of AirFreez are its portability and price.
It is no larger than a lunchbox. Besides, it can be powered by a pocket solar panel or battery pack and you probably have the world's most portable AC unit.
And There Is One More Thing. The price is just amazing. Most AC units cost at least $300+ AND you have to pay for installation PLUS cover the expensive electricity bills each month.
AirFreez costs lens than $100 (Actually $53 for each if you buy more than one here). No messy installation, no expensive electricity bills. Far a Cooling unit of this quality, this must be the single best price-quality AC unit there is!
How Can You Get An AirFreez?
Now that you are aware of this amazing new invention, here is how to get one — order it from the Official Website for BEST PRICE.
1.Which of the following words can best describe AirFreez?
A.Smart but fragile.
B.Costly but multi-functional.
C.Foldable and durable.
D.Handy and energy-saving.
2.What can we learn about AirFreez?
A.lt costs less than $53.
B.It requires no complex installation.
C.It doesn't consume electricity.
D.It is a little larger than a lunch box.
3.What is the purpose of this passage?
A.To advertise Airfreez.
B.To explain the functions of AirFreez.
C.To introduce the inventors of AirFreez.
D.To compare AirFreez with traditional AC.
Directions: Translate the following sentences into English, using the words given in the brackets.
1.我下定决心将来去爬那座大桥。 (determine)
2.互联网技术越先进,人们的人际关系就会越疏远。(the more… the more)
3.泰国(Thailand)被认为是“微笑之国”的原因是那里的人们友善而有礼貌。 (The reason why…)
Directions: Read the following passage. Fill in each blank with a proper sentence given in the box. Each sentence can be used only once. Note that there are two more sentences than you need.
We often focus on building relationships with others that we forget the essential first step: being friends of ourselves. 1. How can we have good relationships with others if we don’t even have good relationships with ourselves?
The problem might be worse than we expect. Maybe we don’t like ourselves without realizing it. Here is a simple checklist: Is there anything you don’t like about yourself from these lists? Your past: Maybe you have made mistakes in the past which you feel bad about. 2. Even if that happened in distant past, your subconscious(潜意识的) mind still has a reason not to like yourself.
Your background: You might wish that you were born in a different family, or that you have a different background. Maybe you could not accept the fact that you are not as lucky as others. They seem to get whatever they want effortlessly because of their background.
Your personal features: You might have some personality features that you don’t like. For example, you may be an introvert(内向的) and you don’t like it; you wish you were an extrovert. Others might have better achievements than you, and no matter how hard you tried, it might seem impossible for you to match them. 3. Is there anything that resonate (共鸣) with you? All these give reasons to you not to like yourself. That in turn makes it difficult for you to be a good friend to yourself. 4. Here are some tips:
Forgive yourself;
Accept things you can’t change;
Focus on your strengths;
Write your success stories;
Stop comparing yourself with others;
Always be true to yourself.
A.That is the first step if we are to have good relationships with others.
B.You might think that it’s because you are not smart enough or don’t have enough talents.
C.You can do something to improve the relationships with others.
D.Fortunately, there are always things you can do to fix the situation.
E.You might be disappointed with yourself on why you make such mistakes.
F.Sometimes you might not believe yourself.