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Scientists studied 132 children in Canadian schools. At the beginning of the school year, these children took an IQ test. Then they were divided into four groups. One group took singing lessons. Another group took weekly piano lessons. The third group took classes in drams(戏剧). And the last group did no special activities at all.
At the end of the school year, the 132 children took an IQ test again. In all four groups, the average score went up. However, the piano players’IQs went up 7.0 points on average. The average increase for the other three groups was only 4.3 points.
The researchers say that the difference is small and it may not result in better grades for the piano players. However, they still consider the results important. Learning an instrument helps kids becomes better at concentrating and at memorizing things. Therefore, the researchers say, it may be good for brain development in young people.
If you have a chance to learn to play a musical instrument, never miss it. Remember it can make you smarter.
【小题1】 Which of the following is NOT true of the study?
A.It was done in Canada. |
B.It was done by some musicians. |
C.It included four groups of children. |
D.It took one school year to complete. |
A.Average IQ scores increased in all the groups. |
B.Only the piano players’ IQs increased. |
C.The average increase for all four groups was 4.3 points. |
D.Most of the children’s IQs did not go up. |
A. better grades | B.piano players | C.researchers | D.instruments |
A.It’s good for us to listen to music. |
B.Everyone should learn to play the piano. |
C.Take an IQ test before you learn instruments. |
D.Learning instruments may make kids smarter. |
We may laugh at home robot today, but some day they may see and hear better than humans do. We humans can only see certain wavelengths(波长) of light, and hear certain sounds. That’s because the abilities of our eyes and ears are limited. Robots, however, need not have the same limits as we have. Robot may also be equipped with devices that pick up information humans can’t. To understand what their sensing devices(传感器) pick up is a hard job. Remember, man—made brains handle(处理)information, including all kinds of data, as zeroes and ones. Imagine the difficulty in trying to explain to a robot what a football looks like—using only zeroes and ones.
【小题1】 From the passage, we can see that factory robots _________.
A.help to improve other types of robots |
B.are most active in industrial revolution |
C.are playing a more important role than other types of robots |
D.are the tallest type among robots |
A.more widely used than factory robots |
B.less common than factory robots |
C.capable of doing any kind of housework |
D.free from making mistakes while performing(执行) duties |
A.They do not have so many limits as humans do. |
B.They have man-made brains. |
C.They may be equipped with a special kind of sensing device. |
D.They handle information by using zeroes and ones. |
A.science and technology are developing fast |
B.people are interested in new inventions |
C.machines are more capable than humans |
D.robots can be very interesting |
A.are better than human in seeing and hearing |
B.are as capable as those in Star Wars |
C.can pick up objects more quickly than humans |
D.sometimes perform wrong actions |
Do you play a musical instrument? If so, you may be getting smarter. A recent study shows that taking music lessons can raise a person’s IQ.
Scientists studied 132 children in Canadian schools. At the beginning of the school year, these children took an IQ test. Then they were divided into four groups. One group took singing lessons. Another group took weekly piano lessons. The third group took classes in drams(戏剧). And the last group did no special activities at all.
At the end of the school year, the 132 children took an IQ test again. In all four groups, the average score went up. However, the piano players’IQs went up 7.0 points on average. The average increase for the other three groups was only 4.3 points.
The researchers say that the difference is small and it may not result in better grades for the piano players. However, they still consider the results important. Learning an instrument helps kids becomes better at concentrating and at memorizing things. Therefore, the researchers say, it may be good for brain development in young people.
If you have a chance to learn to play a musical instrument, never miss it. Remember it can make you smarter.
【小题1】 Which of the following is NOT true of the study?
A.It was done in Canada. |
B.It was done by some musicians. |
C.It included four groups of children. |
D.It took one school year to complete. |
A.Average IQ scores increased in all the groups. |
B.Only the piano players’ IQs increased. |
C.The average increase for all four groups was 4.3 points. |
D.Most of the children’s IQs did not go up. |
A. better grades | B.piano players | C.researchers | D.instruments |
A.It’s good for us to listen to music. |
B.Everyone should learn to play the piano. |
C.Take an IQ test before you learn instruments. |
D.Learning instruments may make kids smarter. |
Do you know that colorful fruits and vegetables are good for your health? Their natural colors help protect your body from disease. Think about the colors of the food: the red of tomatoes, the orange of carrots, the green of kiwi fruit(猕猴桃), and the purple of grapes.
You can enjoy eating fruits and vegetables of all colors: green, yellow, orange, red, blue, purple and white. Each color has something unique(独一无二的) and important for good health. They work together to protect your body.
Scientists have surprisingly discovered the benefits of colorful fruits and vegetables. The list below shows the benefits of some colors in fruits and vegetables.
Red gives you a healthy heart. It can reduce the risk of heart disease. Red helps prevent cancer. It helps improve your memory, too.
Yellow and orange give you a healthy immune system(免疫系统). They are also good for your eyes. They help prevent blindness in the old.
White can keep cholesterol(胆固醇) at a lower level.
Green helps prevent cancer. It is good for your eyes. It also gives you strong bones and teeth.
Blue and purple help protect your memory as you grow old. They also help fight cancer and heart disease.
So when you buy or eat fruits and vegetables, remember: the more colors, the better!
【小题1】______different colors of fruits and vegetables are mentioned in the passage.
A.Four | B.Five | C.Six | D.Seven |
A.益处 | B.危害 | C.营养 | D.后果 |
A.Red, yellow and orange |
B.White, green and blue |
C.Yellow, green and orange |
D.Blue, red and white |
A.Keeping cholesterol at a lower level is good for your health. |
B.The more colorful fruit and vegetables you eat, the better it will be for your health. |
C.Red fruits and vegetables will cause heart diseases. |
D.Blue, purple and red fruits and vegetables are good for your memory. |
Do you have a dictionary? I think almost everyone has one.But ,how often do you use a dictionary? I don't believe that everyone makes good use of it.You may come across lots of new words in your study and you will ask someone for the answers. But if you have a dictionary ,
please don't let it sleep.You should make better use of it .It can tell you not only the meaning of the words but also the use of them.What's more, it can tell you how to use them.
It is true that dictionaries are very useful and important to us.They are like silent teachers. When you have a question, you can turn to them.They will give you the right answer.They are also like a trusted friend and stay with you forever. You can learn a lot from them .
Don't be lazy. Don't let your dictionary sleep any more. You will find it is a new world if you walk to it.
【小题1】Does everyone make good use of the dictionary?
A.No,they aren't. | B.No,they don't. | C.Yes,they do. | D.I don't know. |
A.He will look them up in the dictionary. |
B.He will ask his parents. |
C.He will ask someone for the answers. |
D.I don't know. |
A. The meaning of the words. B. The use of the words.
C. How to use the words. D. A,B and C.
【小题4】What are dictionaries like according to the passage?
A.They are like silent teachers and trusted friends. | B.They are of medium height. |
C.They are very cute. | D.They are very beautiful. |
A.We should let the dictionary sleep. | B.Dictionaries are like our mothers. |
C.Dictionaries are very useful to us. | D.We can see the film in the dictionary. |