求英语演讲素材：因特网是把双刃剑“the internet is a double-edged sword”

internet safety is important

Move over TV, parents now think the Internet poses the biggest media threat to their kids, says a new study by the nonprofit media watchdog Common Sense Media. But at the same time, 77 percent of moms and dads recognize that the Web is crucial to learning, and an overwhelming 91 percent admit that it helps their kids explore things they're passionate about.

“Parents clearly are conflicted. It's a double-edged sword,” says James Steyer, Common Sense Media's chief executive officer. “Parents view the Internet as a learning tool but are scared that they do not know how to make it safer for their kids.”

Some 85 percent of parents say the Web is more dangerous than television, with 80 percent saying that they worry about their children's exposure to online sexual predators. More than half—53 percent—say their teens accidentally found inappropriate content while conducting an online search. And 70 percent say the W