1 . Maps, number lines, shapes, artwork and other materials tend to cover elementary classroom walls. However, too much of a good thing may end up
Psychology researchers Anna V. Fisher, Karrie E. Godwin and Howard Seltman of Carnegie Mellon University looked at whether classroom displays affected children’s ability to maintain
“Young children spend a lot of time — usually the whole day — in the same classroom, and we have shown that a classroom’s
Should teachers
“We do not suggest by any means that this is the answer to all
For the study, 24 kindergarten students were placed in
“We were also interested in finding out if the visual displays were removed, whether the children’s attention would
However, when the researchers totaled all of the time children spent off-task in both types of classrooms, the rate of off-task
The researchers hope these findings will lead to further studies into developing guidelines to help teachers design classrooms
A.attracting | B.distracting | C.holding | D.paying |
A.confidence | B.relationship | C.consistency | D.focus |
A.gains | B.opportunities | C.needs | D.disabilities |
A.social | B.natural | C.physical | D.visual |
A.turn over | B.take down | C.try out | D.look into |
A.athletic | B.environmental | C.educational | D.communicative |
A.additional | B.prior | C.national | D.independent |
A.However | B.Besides | C.Therefore | D.Meanwhile |
A.stretch | B.adapt | C.concentrate | D.explore |
A.decorated | B.empty | C.transitional | D.laboratory |
A.teaching | B.classroom | C.school | D.personality |
A.accuracy | B.emphasis | C.impact | D.perspective |
A.refer | B.listen | C.respond | D.shift |
A.questions | B.behaviors | C.incidents | D.tasks |
A.originally | B.innovatively | C.appropriately | D.exclusively |
3 . Sea levels along coastlines in the United States will rise about one foot by 2050, with larger increases on the East and Gulf coasts, according to a comprehensive new report by climate scientists.
Oceans have already risen about one foot in the last century, as climate change melts glaciers (冰川) and ice caps around the world. But the pace is
The report gives the most concrete and certain sea level
Sea level rise
The new report adds up all those factors to give
Sea level rise is happening more
William Sweet, a sea level rise expert with the National Oceanic and Atmospheric Administration (NOAA) and one of the authors of the new report, says cities that are not yet flooded should
Beyond 2050, the report makes clear that humans have a
A.dying down | B.paying back | C.holding on | D.speeding up |
A.records | B.extremes | C.predictions | D.solutions |
A.flexibly | B.clearly | C.randomly | D.incredibly |
A.continues | B.impacts | C.multiplies | D.varies |
A.added | B.drained | C.spilt | D.needed |
A.creatures | B.currents | C.ecosystems | D.voyages |
A.stable | B.crucial | C.unlikely | D.worse |
A.national | B.regional | C.apparent | D.approximate |
A.dig | B.turn | C.collapse | D.dive |
A.similar | B.scenery | C.distant | D.diverse |
A.projected | B.obliged | C.permitted | D.noticed |
A.sharply | B.mysteriously | C.unexpectedly | D.slowly |
A.make sense | B.take notice | C.keep pace | D.stay proud |
A.scheme | B.cancel | C.change | D.delay |
A.promise | B.quarrel | C.choice | D.protest |
Life May Actually Flash Before Your Eyes on Death
New data from a scientific “accident” has suggested that life may actually flash before our eyes as we die.
A team of scientists set out to measure the brainwaves of an 87-year-old patient who
It revealed that in the 30 seconds before and after, the man’s brainwaves followed the same patterns as dreaming or recalling memories. Brain activity of this sort could suggest that a final “recall of life” may occur in a person’s last moments, the team wrote in their study,
Dr Ajmal Zemmar, a co-author of the study, said that what the team, then based in Vancouver, Canada, accidentally got,
Dr Zemmar, now a neurosurgeon at the University of Louisville, said in the 30 seconds
5 . 听下面一段独白,回答以下小题。
1.A.A new educational theory. |
B.An innovative try at teaching. |
C.A diligent university student. |
D.A serious subject in a university. |
A.Serious subjects to write about. |
B.Fierce competition among students. |
C.Happy and cooperative learning. |
D.Various topics for students to vote for. |
A.Suspicious at first but positive later. |
B.Welcome at first but uncertain later. |
C.Disapproving at first but shocked later. |
D.Excited at first but disappointed later. |
6 .
A.He forgot to cancel the reservation. |
B.He doesn’t know how to get to the restaurant. |
C.They can go to the restaurant late at night. |
D.They don’t have a reservation at the restaurant. |
A.At home. | B.In a studio. | C.In office. | D.At school. |
A.An English programme. | B.Something annoying. |
C.An expression. | D.A goat, called Fred. |
A.Neil’s goat is really a mad goat, a trouble maker. |
B.Neil really makes Feifei mad. |
C.Neil’s goat was really annoying to everyone. |
D.Neil’s goat annoys Feifei due to its smell. |
A.Your best friend told you that he’s past the driving test. |
B.Some cars are blowing their horns when you are doing a test inside. |
C.You are riding a bicycle with your classmates in the street. |
D.Your neighbour brings you a cake because it is her daughter’s birthday. |
The Dunning-Kruger Effect
In 1999, social psychologists David Dunning and Justin Kruger did a series of studies evaluating people’s competence in certain areas. The people in the studies were also asked to evaluate their own abilities in each area. Dunning and Kruger found that people who scored very low on the test tended to overestimate their abilities. Later research has indicated that a similar principle applies to other areas as well. This principle has become known as the Dunning-Kruger effect after the researchers who discovered it. The Dunning-Kruger effect occurs because only when people have skills in a given area are they equipped to evaluate their own skills. For example, in some situations it takes a scientist to recognize bad science.
The opposite of the Dunning-Kruger effect also happens: capable people have a more accurate view of their own abilities, and sometimes they even underestimate themselves. An extreme case of this would be impostor syndrome, which is when a skilled person feels as if they are faking their skills despite knowing what they are doing.
It’s tempting to think of the Dunning-Kruger effect as a problem that other people have. People may even laugh at those who think themselves more competent than they are. But everyone has areas where they lack competence — and the Dunning-Kruger effect means they may be especially bad at identifying those areas. Even if someone is very intelligent in general, there are still things they don’t know much about. Expertise (专业知识) in one area cannot always be transferred to other areas.
That’s why it’s important to keep digging for information even when you think you’ve found answers. It can also be helpful to check your ideas with other people. Receiving negative feedback can hurt, but if you’re willing to listen, it can help you grow. Even just keeping in mind that the Dunning-Kruger effect exists can help you stay humble, accept criticism and, thus, keep learning throughout your life.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________10 . It’s long been known that sugary drinks help people pack on unwanted kilograms. But new research suggests that
The new study was led by Mathilde Touvier, research director at the University of Paris. Her team collected data on more than 100,000 French men and women, average age 42, who took part in a national
The participants answered questions about how much of 3,300 different foods and drinks they consumed each day, and were
The study uncovered links between the consumption of sugary drinks and the risk of cancer
The connection between sugary drinks and cancer remained the same even after the team
So, why the
A group representing the drinks industry said sugary drinks can still be a part of the
Samantha Heller is a senior clinical nutritionist at NYU Langone Medical Center in New York City. She said she wasn’t
A.iced | B.mineral | C.bottled | D.sweetened |
A.tied | B.devoted | C.reduced | D.limited |
A.game | B.study | C.ceremony | D.examination |
A.checked | B.caged | C.occupied | D.followed |
A.in general | B.without exception | C.on the contrary | D.by accident |
A.unreliable | B.unexpected | C.authoritative | D.original |
A.uncovered | B.anticipated | C.established | D.hid |
A.hunted | B.adjusted | C.prepared | D.mounted |
A.research | B.similarity | C.connection | D.impact |
A.behaviors | B.assessments | C.perceptions | D.factors |
A.explaining | B.increasing | C.preventing | D.predicting |
A.local | B.nutritional | C.average | D.conventional |
A.safe | B.impossible | C.exceptional | D.effective |
A.neutralize | B.digest | C.remove | D.reduce |
A.annoyed | B.surprised | C.embarrassed | D.delighted |