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Giving children music lessons won’t just lead them to a world of melody——it could also greatly improve their language skills.

While numerous studies have shown that learning an instrument can impact things like language ability, it wasn’t understood if this was a side effect of a general improvement to cognitive skills, or something that directly affected language processing.

Now, we know more about that, from a study of 74 Chinese kindergarten children,led by neuroscientist Robert Desimone. “The children did show improvements in word discrimination (辨别),particularly for consonants(声母),”explains Desimone.

For the study, Desimone’s team randomly divided the Mandarin—speaking children into three groups. One group received a 45-minute piano lesson three times a week, while another received extra reading instruction classes. The third group acted as controls, taking no extra lessons beyond their usual routine. The classes lasted for six months, after which the children were tested on their ability to discriminate words based on differences in tone, consonants,o r vowels.

The test results showed that the children who had taken piano lessons performed significantly better at discriminating between words, compared against the children who took extra reading lessons. Compared to the control group, both the music learners and the extra reading group did better in discriminating words.

To learn why these differences happen, the researchers studied the children’s brain activity via electroencephalography (EEG) and found the piano group showed greater sensitivity to tonal changes. The thinking goes, having music lessons helped develop this tonal sensitivity, which partly explains better word discrimination.

It’s also worth emphasizing that the musical education helped these children outperform their peers in language tests—even beyond the results of kids who took extra reading classes. “It’s better than extra reading. That means schools could invest in music,” Desimone says.

【小题1】What did previous studies show?
A.Instruments learning helps language ability.
B.Language is a side effect of cognitive skills.
C.Learning an instrument slows down language processing.
D.Extra reading is needed to improve language skills.
【小题2】What is paragraph 4 mainly about?
A.Why the study was carried out.B.The differences between word discrimination.
C.How the study was carried out.D.How the groups were divided.
【小题3】According to paragraph 6,why were there differences between word discrimination?
A.Because of the limitation of brain activity.
B.Because of electroencephalography.
C.Because of tonal changes between different groups.
D.Because of different levels of tonal sensitivity.
【小题4】What does the underline word“outperform”in paragraph 7 mean?
A.Compare with.B.Invest in.C.Do better than.D.Differ from.
20-21高一下·广东汕头·期末
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Who would have thought that there was any connection between a cup of coffee and a bird, butterfly, or even a bat? Such seems to be the case, however, as methods for growing coffee plants have gradually changed over time.

Coffee plants were first discovered growing in Africa hundreds of years ago. The plants grew under a wide cover of forests, which protected the coffee plants' leaves from the burning sun. As coffee was introduced to other countries, farmers would naturally try to grow the plants in the shade of tall trees. These trees provided more than shade for coffee plants; they were also home for many species of birds, insects, and other plants.

Over the past 30 to 40 years, people developed a new kind of coffee plant, one which grows well in open sunlight. Sun-grown coffee produced two times more coffee than shade-grown coffee in the same amount of time and space. As a result, the growing need for coffee makes the sun-grown method appear to be the best way to grow coffee.

However, this newer method has some unexpected results. First, the lack of tree cover leaves the land open to heavy rainfall, which can wash away the soil's nutrients (营养物质). This necessitates an increased use of fertilizers (化肥) and additives, which is likely to create health risks. Second, as forests are taken down to make way for sun-grown coffee plants, native and migratory birds no longer have a home. This is threatening many species, and the effect is now being examined and recorded by ornithologists, who are discovering sharp falls in some species that travel to the northern United States each year. Finally, more pesticides (农药) are used in the sun-grown method, all of which have a bad influence on both the environment and the long-term health of the coffee plants themselves.

Today, as more people recognize the problems of coffee grown in the sun, perhaps they will be willing to pay the higher prices, encouraging coffee growers to return to the more natural method of producing this worldwide product.

【小题1】Coffee plants can grow naturally when _____.
A.there is much hot sunshine
B.there is enough heavy rainfall
C.there are tall trees around them
D.there are lots of nutrients in the soil
【小题2】What do ornithologists most probably do?
A.Study birds.B.Grow coffee.
C.Protect forests.D.Make pesticides.
【小题3】What can we learn from the passage?
A.Compared with shade-grown coffee, sun-grown coffee is more expensive.
B.The passage mainly explains the connection between coffee and sunlight.
C.More and more coffee farmers are growing coffee plants in the shade.
D.The author wants coffee farmers to grow shade-grown coffee.

When disaster strikes a community, it is often critical that assistance be provided right away. The best first responders are the people who call that area home. The Community Emergency Response Team (CERT) program teaches civilians how to prepare themselves for dangers that might affect their communities. Teams of volunteers are trained in basic skills such as fire safety and prevention, search and rescue, and first aid. After training, these volunteers can begin to provide immediate assistance in the consequence of disasters before professional rescuers arrive.

A CERT team can make a huge difference to a community. During the early stages of a disastrous event, citizens will likely face extreme challenges on their own. Emergency services are usually overwhelmed, and communities may be isolated because of blocked roads. A CERT team can size up the situation in their neighborhood and provide help right away. In 1986, untrained volunteers saved more than 800 lives in the Mexico City earthquake. Unfortunately, at least 100 volunteers also died in the process. To ensure their community was better prepared in events like this, Los Angeles piloted the first CERT program in 1986, and many cities followed their lead.

People of all ages can participate in a CERT program-there is even a teen program for adolescents. Local CERT trainers hold an annual training class and provide subsequent classes throughout the year to consolidate skills.

CERT programs are useful on many different levels. Volunteers are trained to act as eyes and ears, locating trapped victims for uniformed emergency responders who arrive later. They learn to put out small fires, shut off equipment, rescue survivors and provide basic medical treatment. Volunteers also create disaster plans to evacuate families as well as collect and store disaster supplies such as water, food and first-aid kits. Working with professionals, a CERT team can help reduce injuries, loss of life and property damage.

There are now CERT programs throughout the United States, and more than 600,000 people have trained as volunteers. Brazil, New Zealand and Turkey have similar programs. Citizens participate because they believe that everyone in a community has a role in disaster preparedness. By working competently as a team, CERT volunteers protect not only themselves but also the people around them when disasters occur.

【小题1】According to the passage, when do CERT members usually provide assistance?
A.Before those professional rescuers arrive.B.When uniformed emergency responders arrive.
C.During the early stages of a disastrous event.D.Throughout the process of rescue in a disaster.
【小题2】The word “pilot” in the second paragraph most probably means ________.
A.conductB.imitateC.passD.discuss
【小题3】According to the passage, residents in the community in some countries are willing to be CERT volunteers because ________.
A.they think each in the community is important in preventing and fighting against disaster
B.they believe everyone in the community has the responsibility in a sudden natural disaster
C.they think volunteers in the community can protect themselves and others in a disaster
D.they believe they can help victims earlier and more effectively than professional ones
【小题4】What would be the proper title for the passage?
A.CERT and professional rescue teams are important
B.CERT is a folk but helpful organization in America
C.Ordinary people can save lives in a natural disaster
D.Volunteers can effectively prevent a natural disaster

When was the last time your family sat down together to have a dinner?

The speed at which we live today no longer allows for slow eating habits. Most people work long hours. There is lots of fast food and eating out is now on the increase. Often, food is eaten in front of the television in silence, or a child eats alone in front of the computer.

When I was a child, every evening around the same time, one of the children would be asked to set the table, and then we’d go and wash our hands before the meal. This was the time of day when we would talk about our day at school. But now things have changed a lot.

A family environment plays an important role for children in learning to communicate with others and understanding table manners, such as waiting for others to finish before leaving the table and not speaking with a mouth full of food. Parents’ likes and dislikes of a certain food will also influence a child’s own likes and dislikes. Studies have shown that children who often eat with their families have better results at school than children who eat with their families less than twice a week.

Regular meal times give children the chance to discuss their problems with family members. They can also learn to respect others around the table. Talking to your children over dinner is the best way of having their trust. Children learn good eating habits from their parents at a very young age. Family meals are important. Prepare them for your children.

【小题1】Some families eat less together because _________.
A.people are busy with their workB.most children live in a school
C.food in the restaurant is betterD.table manners change a lot
【小题2】While the writer was young , he_________.
A.never had meals with his families.
B.he usually left the table before others finish their meals
C.he enjoyed having meals together with his families
D.had meals with his families in the same way as now.
【小题3】Children who often eat with their families _________.
A.prefer to share food with others.B.turn out to do better in their studies.
C.show concerns about families.D.are interested in cooking.
【小题4】Who do you think this passage is written for?
A.children.B.students.
C.parents.D.grandparents.

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