Questõesde FATEC sobre Verbos modais | Modal verbs
O modal verb should em “People should develop skills that complement” (terceiro parágrafo) expressa a ideia de
Learn ‘n’ go
How quickly can people learn new skills?
Jan 25th 2014 – from the print edition
In 2012, Erik Brynjolfsson and Andrew McAfee took a ride in one of Google’s driverless cars. The car’s performance, they report, was flawless, boring and, above all, “weird”. Only a few years earlier, “We were sure that computers would not be able to drive cars.” Only humans, they thought, could make sense of the countless, shifting patterns of driving a car – with oncoming1 traffic, changing lights and wayward2 jaywalkers3 .
Machines have mastered driving. And not just driving. In ways that are only now becoming apparent, the authors argue, machines can forecast home prices, design beer bottles, teach at universities, grade exams and do countless other things better and more cheaply than humans. (…)
This will have one principal good consequence, and one bad. The good is bounty4 . Households will spend less on groceries, utilities and clothing; the deaf will be able to hear, the blind to see. The bad is spread5 . The gap is growing between the lucky few whose abilities and skills are enhanced6 by technology, and the far more numerous middle-skilled people competing for the remaining7 jobs that machines cannot do, such as folding towels and waiting at tables. (…) People should develop skills that complement, rather than compete with computers, such as idea generation and complex communication. (…)
O verbo may, na oração do segundo parágrafo “It’s a whole different challenge to prepare yourself for tools and technologies
that may exist only in the minds of engineers, if at all”, indica

O verbo auxiliar must em - ... and ruling that all
Venezuelan Web sites must move from U.S.- based
servers to domestic ones… - transmite a ideia de
A TOOL FOR SPIES
When Iran’s opposition protesters used Twitter and other forms of social media last year to let the world know about their regime’s brutal post election crackdown, activists praised Twitter as the tool of revolution and freedom. But now Venezuelan President Hugo Chávez has figured out how to twist this tool into one of repression. Though as recently as this past January Chávez was decrying Twitter as a weapon of terrorists, he’s since turned into an avid Twitterer himself ( his account, the country’s most popular, boasted more than half a million followers at press time ), as well as a devoted Facebook user and blogger.
Far from embracing the democratic spirit of the Web, though, the Venezuelan strongman is using his accounts and blog to exhort people to spy on each other. At the launch of his Twitter account, Chávez enjoined the Boliviarian faithful to use it to keep an eye on state enemies, namely the wealthy. My Twitter account is open for you to denounce them, “ Chávez announced on his television program. El Presidente has hired a staff of 200 to deal with tweeted “requests, denunciations, and other problems,” which have resulted in actions against allegedly credit-stingy banks and currency speculators. He’s now considering going a step further and ruling that all Venezuelan Web sites must move from U.S.- based servers to domestic ones - which would, of course, make them far easier to control. Big Brother would be proud.
(Newsweek – June 14, 2010. By Mac Margolis and Alex Marin)
No terceiro parágrafo do texto, o modal auxiliar might transmite uma ideia de

