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
activity content
adaptive coloration
amanita neo-ovoidea
ampullae quininae et ureae hydrochloridi
anionites
application client module
arc spark
asterriquinone
attain
avowment
azorinus scheepmakeri
baladin
bayley scales of infant and toddler development
be on the offensive
be stupid
Beguinage
brasiliense
bulimarexic
caliper micrometer
Catlicks
churns up
clock pulse (cp.)
constant volume pump
constantine measure
controlling-company accounting
cycle efficiency of cracking process
delitescent
democracy in the widest sense
develop a habit
discriminatory allowance
esdailes
fibre optics intensifier
fusing energy
gear manufacturing summary
general plane theorem
genus Lufengpithecus
glider gun
goose-neck
haemophilus agni
hepatopancreatic fold
hiatus lumbosacralis
high frequency rotational transition
high-runner
histochemistry of autonomic neurons
Hunt disease
hydromagnetic wave
incremating
intrafoliaceous
involute connexion
islamic resistance movements
jetstream ionization jamming
Kakatoe leadbeateri
La Argentina
Lambert surface
land borne trade
limit of saturation
love muscle
low-observable
machinists clamp
maia
make or break something
microtelium
mill furnace cinder
Modoc and Klamath
modulus selection
N/S/F
nonresident micro diagnostics
nuclear partition function
on-demand call tracing
optical microscopic technique
Paraphlomis hirsutissima
pay scales
photodensitometer
pop vlave
preanesthetized
preestablish
programme tape
pseudomonas pisi sackett.
quantum interference detector
rated static transverse force
reinsulated
reputation service
shuck out of
soupfins
speed-up
starch conditioning
static effect of conjugation
steam stamp cylinder
stoutnesses
system of rules
T-pipe couplingT
tabld
the cane
theory of locomotory origin of metamere
three - quarter coat
trachys auricollis
treat oneself to
trigeminus nerve
unbeguiling
vivani
water and oil tank scale
with wind