Why texting harms your IQ
The regular use of text messages and e-mails can lower the IQ more than twice as much as smoking marijuana (大麻). That is the statement of researchers who have found that tapping away on a mobile phone or computer keypad or checking for electronic messages temporarily knocks up to 10 points off the user’s IQ. This rate of decline in intelligence compares unfavorably with the four-point drop in IQ associated with smoking marijuana, according to British researchers, who have described the phenomenon of improved stupidity as “infomania”. The research conducted by Hewlett Packard, the technology company, has concluded that it is mainly a problem for adult workers, especially men.
It is concluded that too much use of modern technology can damage a person’s mind. It can cause a constant distraction of “always on” technology when employees should be concentrating on what they are paid to do. Infomania means that they lose concentration as their minds remain fixed in an almost permanent state of readiness to react to technology instead of focusing on the task in hand. The report also added that, in a long term, the brain will be considerably shaped by what we do to it and by the experience of daily life. At a microcellular level, the complex networks of nerve cells that make up parts of the brain actually change in response to certain experiences.
Too much use of modern technology can be damaging not only to a person’s mind, but to their social relationship. 1100 adults were interviewed during the research. More than 62 per cent of them admitted that they were addicted to checking their e-mails and text messages so often that they scrutinized work-related ones even when at home or on holiday. Half said that they always responded immediately to an email and will even interrupt a meeting to do so. It is concluded that infomania is increasing stress and anxiety and affecting one’s characteristics. Nine out of ten thought that colleagues who answered e-mails or messages during a face-to-face meeting were extremely rude.
The effects on IQ were studied by Dr. Glenn Wilson, a psychologist at University of London. “This is a very real and widespread phenomenon,” he said. “We have found that infomania will damage a worker’s performance by reducing their mental sharpness and changing their social life. Companies should encourage a more balanced and appropriate way of working.”We can learn from the passage that “infomania” ______.
A.has a positive influence on one’s IQ |
B.results in the change of part of the brain |
C.lies in the problem of lack of concentration |
D.is caused by too much use of modern technology |
The research mentioned in the passage is most probably about ______.
A.the important function of advanced technology |
B.the damage to one’s brain done by unhealthy habits |
C.the relevance between IQ and use of modern technology |
D.the relationship between intelligence and working effectiveness |
The underlined word “scrutinized” probably means “______”.
A.examined carefully | B.copied patiently |
C.corrected quickly | D.admitted freely |
Which of the following shows the structure of the passage?
CP: Central Point P: Point Sp: Sub-point (次要点) C: Conclusion
“Tom!”
There was no answer.
“Tom!”
Still no answer.
“Where’s that boy gone? Tom!”
The old lady looked all around the room. She looked under the bed, but found only the cat.
“If I catch that boy, …” she murmured to herself.
She opened the door and looked out into the garden.
“Tom!” she shouted.
Then she heard a slight noise behind her. She turned round just in time to catch the boy as he came out of a cupboard.
“And what have you been doing in there?”
“Nothing,” said the boy.
“Nothing! Look at your hands and your mouth! What is that stuff?”
“I don’t know, Aunt.”
“Well, I know. It’s a jam. I’ve told you forty times that if you touched that jam, I’d skin you.
Give me that stick.”
“Look out, Aunt! Look behind you!”
The old lady turned round and Tom was out of the door in a flash, over the garden fence and away.
“Damn that boy! Will I never learn? He’s always playing tricks on me. And he seems to know just now how far he can go, too. But I can’t take a stick to him. I really can’t. After all, he’s my dead sister’s boy. Ah well, he’ll play truant today and I’ll have to make him work tomorrow.”
At supper Aunt Polly tried to trick Tom into admitting that he hadn’t gone to school.
“It was rather hot today, wasn’t it, Tom?”
“Yes,” answered Tom.
“You didn’t have to open your shirt collar where I sewed(缝) it, then.”
Tom was confident, now. He opened his jacket. His collar was securely sewed.
“Oh Tom,” said Aunt Polly. “You’re a good boy really.”
She was sorry that she had been wrong about him.
“But Aunt,” came a voice. It was Sidney, Tom’s younger brother. “Didn’ t you sew Tom’s collar with white cotton? Look! Now it’s black.
Tom was already running out of the door.
---The Adventures of Tom Sawyer by Mark TwainThe underlined word “skin” probably mean in the passage?
A.praise | B.cheat | C.touch | D.beat |
Which of the following words can be best used to describe Tom?
A.stupid | B.clever | C.naughty | D.brave |
What can be inferred from Sidney’s words in the passage?
A.Tom made his jacket dirty on purpose. |
B.Tom didn’t go to school that day. |
C.Tom was a dirty boy. |
D.Sidney hated Tom so he wanted to punish him. |
Which of the following is TRUE according to the passage?
A.Tom’s mother passed away. |
B.Tom’s aunt was a good sewer. |
C.Tom was good at sports. |
D.Aunt Polly felt sorry for his misunderstanding to Tom. |
Everyone has got two personalities-the one that is shown to the world and the other that is secret and real. You don’t show your secret personality when you’re awake because you can control your behavior, but when you’re asleep, your sleeping position shows the real you. In a normal night, of course, people frequently change their positions. The important position is the one that you go to sleep in.
If you go to sleep on your back, you’re a very open person. You normally trust people and you are easily influenced by fashion or new ideas. You don’t like to displease people. So you never express your real feelings. You’re quite shy and you aren’t quite sure of yourself.
If you sleep on your stomach, you are a rather secretive person. You worry a lot and you’re always easily upset. You always stick to your own opinions or judgment, but you don’t raise your hopes too much. You usually live for today not tomorrow. This means that you enjoy having a good time.
If you sleep curled up, you are probably a very nervous person. You have a low opinion of yourself and so you’re often defensive. You’re shy and you don’t normally like meeting people. You prefer to be on your own. You’re easily hurt.
If you sleep on your side, you have usually got a well—balanced personality. You know your strengths and weakness. You’re usually careful. You believe in yourself. You sometimes feel anxious, but you don’t often get sad. You always insist on what you think even if it makes people rather angry.According to the passage, a person, who is not willing to change his mind and hard to deal with, probably sleeps.
A.on his side | B.on his back | C.curled up | D.on his stomach |
If a person prefers to sleep curled up rather than on his back, he may be well content to.
A.do things personally. | B.stay alone |
C.keep things secret | D.trust others easily |
Which of the following people, in the author’s opinion, most likely have personalities opposite to each other ?
A.The people sleeping on their stomachs and those sleeping on his backs. |
B.The people sleeping on their sides and those sleeping curled up. |
C.The people sleeping on their backs and those sleeping on their sides. |
D.The people sleeping curled up and those sleeping on their stomach. |
What the author mainly intends to tell us is that .
A.one’s sleeping position has something to do with one’s character. |
B.everyone has got both real and secret personalities. |
C.the position in which one goes to sleep is the most important one. |
D.when awake, one does not show one’s secret personality. |
Most Chinese people these days know what it is like to have an “English teacher”, since almost all pupils study English from their third year. Usually that first English teacher will be a young and lovely lady in primary school. But my first English teacher is no other than my father. Looking back, I can see that, when I was only a little girl, he created an English environment by providing me with flashcards,fun English- language toys and even dolls which can sing English songs! My interest in English had certainly been awakened (唤起) when I began to learn English at school. Just imagine, he went a step further and asked me to learn New Concept English by myself! I was puzzled and even angry. I could not understand why a father could be so strict with his little girl. All the same, he never gave up and he gently insisted that I follow through with his idea. At first, I read stories with tears and I actually hated them because they were too difficult for me. In the end, I came to love the funny stories and, to be honest, my father was always there with a helping hand. I am sure that my English would never have got so far without his support. And that’s why my father is not only my first English teacher but also my lifelong teacher. He is one who awoke my interest, and who gave me much confidence .Most pupils in China begin to learn English________.
A.in primary school | B.from parents | C.at three years old | D.at home |
The underline part ”no other than my father” in the passage probably means________.
A.like my father | B.not my father | C.my father himself | D.not only my father |
From the whole passage we can see that________.
A.the girl preferred playing to learning English |
B.the girl hates her father because he was strict |
C.the girl is very thankful to her father |
D.the father gave up after knowing his daughter could not understand |
What would be the best title for the passage?
A.How I learned English at school |
B.My father---my first and lifelong English teacher |
C.The relationship between my father and me |
D.I’ve made progress in English learning |
The worker I hired to repair my house had just finished a difficult first day on the job. A broken wheel made him an hour late; his ladder (梯子) fell down when he was painting the roof and now his old truck wouldn' t start. With each problem he shouted angrily, more at himself than at his things. As I drove him home, the man didn't say a word.
I tried talking to the man to kill time. I managed to find out that he had come up from Blue Hills in Victoria with his family six months ago to find a job. This was his first job since moving here. I now knew why his price was lower than any other worker I could find in the local newspaper. He really needed the job. His clothes told me as much.
On arriving, much to my surprise, he invited me in to meet his family. As we walked through his front garden he suddenly stopped at a small tree and placed his hands on it. Then, when he opened the door he completely changed. Instead of his troubled face, there was now a warm smile, hugs for his two children and a kiss for his wife.
The following day, I asked him about the tree.
"That's my trouble tree," he answered. "Work troubles aren't welcome at home with my wife and the children. So I hang them on that tree every night when I come home. Then in the morning I pick them up again. "
"And you know what else?" he said smiling,"The next morning I find that there aren't as many as I remember hanging up the night before. "Which of the following things did NOT happen to the worker?
A.His truck broke down. | B.He was late for work. |
C.He fell onto the roof. | D.His ladder fell down. |
When did the worker first arrive in this town?
A.Today. | B.Last night. |
C.Six weeks ago. | D.Six months ago. |
Where did the writer find the worker?
A.Through a newspaper. | B.Beside the trouble tree. |
C.In his old house. | D.In Blue Hills, Victoria. |
Why did the worker touch the tree?
A.To get good luck, | B.To leave his trouble outside. |
C.To send good wishes to his family. | D.To clean his hands. |
Do you know when and where ice cream got its start? It's an international favorite with a long and interesting history
The earliest ices were eaten in China many years ago. The people would put orange juice on ice .Later, this idea traveled to Italy. Nero, the emperor of Rome between 37 and 68 A.D, liked to eat ices as a special treat between violin lessons. He ordered runners to run to the mountains, get snow and quickly run back to the palace; The snow was mixed with fruit juices and nuts.
Around 1660,Coffee shops serving ice cream were very popular in Paris. Most of the coffee shops were owned by Italians. The first successful one was opened by a man from Sicily named Francesco Procopio.
Ice cream was probably brought to America in the early 1700's, and quickly became the favorite of American presidents. George Washington had ice cream pots and machines in his kitchen. Dolly Madison the wife of President Madison, was the first person to actually serve it in the White House. She made her guests very happy when she served her favorite dessert.
Before ice cream was sold in stores, it was made and frozen at home. it took a lot of work to mix cream,eggs,fruit,and salt, and then to freeze it. Nancy Johnson, an American woman who was good with machines, invented the hand-turned ice cream freezer in 1846. Five years later, Jacob Fluse opened the first ice cream business, in Baltimore, Maryland His business quickly spread to other states. Today in the United States, ice cream is not only a food , it is away of life.What's the passage about? (No more than 10 words)
_____________________________________________________________________________From which country did ice cream begin to travel in the world? (No more than l word)
_____________________________________________________________________________What does the underlined word "it" refer to in paragraph 4? (No more than 3 words)
_____________________________________________________________________________Who was the first person to serve the ice cream in White House'? (No more than 5 words)
_____________________________________________________________________________According to the passage ,what made ice cream so popular in the USA? Please list two reasons.