时间:2019-01-03 作者:英语课 分类:VOA标准英语2014年(十二月)


英语课

 


Educators: It Pays to Introduce Children to New Technologies


WASHINGTON—


Scientists and educators in U.S. and China say it pays to introduce very young children to new technologies - from computer programing to designing electronic circuits. With the right approach, they say, children learn not to be intimidated 1 by abstract thinking.


Even before they learn to read and write, children can manipulate images. Tablet computers with touch-sensitive screens are ideal for lining 2 up simple commands, which is exactly what programing is all about, said Mitchel Resnick, co-developer of a code-learning program called Scratch Jr.


“Each block tells the character what to do. You snap the blocks together, and you've made a computer program. Each block has a different behavior. This block makes the cat go to the right. This one makes the cat jump. By snapping them together I make a computer program that makes it move and then jump. That's what coding is all about, putting together sequences of actions," said Resnick.


Talia Levitt, 7, is having a good time.


“It's pretty fun because, you can do, like, almost anything on it,” said Levitt.


It is up to parents to decide how much time their children spend exposed to modern technology. But, as Sandra Calvert, Director of Children's Digital Media Center at Georgetown University, notes, it's all around us.


"We live in the digital age. Just as it's a worry that there may be too much screen time, there is also a concern that our children will be left behind if they don't know how to use the technologies that are going to shape 21st century careers, jobs and how we are going to succeed as a nation,” said Calvert.


At so-called “maker spaces” in Beijing, children between 4 and 15 also use tools and machines, such as 3D printers, to create various projects. They are part of the so-called “maker movement” that started in the U.S. but quickly spread to other countries, connecting people who like to make things with their hands.


One of the movements’ pioneers, Wang Shenglin, said the trend appeals to the younger generation.


“The old generation is like: ‘in the morning, we go to work.’ The young generation, we see them, they start trying, trying so hard to do what they love. I think that is the difference,” said Shenglin.


It goes against tradition in China not to follow the crowd, but young entrepreneurs like 24-year old Huang Weijie want to change things.


“Our generation thinks that we really need to do something we like in order to innovate 3. To us, we are as capable as foreigners. Why they can do something and we could not?” said Huang.


Huang said Chinese will have to learn that although opening a private business includes the possibility of failure, his generation will have wider experience of the world, so they will be prepared to make mistakes and learn from them.



v.恐吓;威胁adj.害怕的;受到威胁的
  • We try to make sure children don't feel intimidated on their first day at school. 我们努力确保孩子们在上学的第一天不胆怯。
  • The thief intimidated the boy into not telling the police. 这个贼恫吓那男孩使他不敢向警察报告。 来自《简明英汉词典》
n.衬里,衬料
  • The lining of my coat is torn.我的外套衬里破了。
  • Moss makes an attractive lining to wire baskets.用苔藓垫在铁丝篮里很漂亮。
v.革新,变革,创始
  • We must innovate in order to make progress.我们必须改革以便取得进步。
  • It is necessary to innovate and develop military theories.创新和发展军事理论是必要的。
学英语单词
acetylenetetraiodide
action dolls
Adenophora verticillata
aerofoil theory
ample evidence
antifertility drugs
antiserum anaphylaxis
assigneeism
avenses
baby-mama
Bambusa textilis
batch run
benign growth
blanket crepe
Block text
blunketts
bodhicitta
Bothrocara
cathecticize
Chirita longgangensis
Cinco Balas, Cayos
coherer phenomena
cushion underframe
defragmenter
depickle
distance charged for
doeings
driving fid
drowned weir
dtra
East African Harbours Corporation
easy victim
Eliot, Sir John
endosonographies
espied
EULIMODAE
expresse
fail to receieve
fanks
fern plot
fidelio
flushing gate
forbearing
formal agreement
generalized binomial coefficient
gongoozler
hatahs
have ... ass in a sling
heat-exchanger thermal ratio
high hardenability
high-frequency trading
hung about
impervious to moisture
impulse response function (irf)
iron blues
ISI (internally specified index)
karyotypic
Kukis
lachance
Livia Drusilla
Makoa, Sa.
male stream
mining siding
most digit significant
mum-to-be
non caring
nose-arts
oil filter valve
out-of-line coding
particular property
perforated screen plate
plate wire memory
pok-ta-pok
pseudocercospora anisomelicola
real hyperbolic space
regreding
roadstop
rotor angle indicator
satellite picture
scratche
scrubbing liquor tank
Sea World Inc.
self-centering shaker
setting mark
sonar scanning set
specification code
Spirillum dnttoni
station force
sticky stage
taboret
tailings purifler
ternariant
thiospinel
tibial communicating nerve
tintinnids
tocopherol quinone
tomkins
under-measure
Vishnuite
vision radio-frequency signal
Weibull wind speed distribution
zen buddhists