Internet has become so popular that 90% of teenagers in the United States use the Internet．They visit chat rooms and send emails． They go to websites to get information for their homework．
    Kids are now living in a virtual（虛擬的） world． As the Internet is becoming more and more important in our life，we should worry about one question：Is the Internet good or bad for kids？
    It's difficult to answer the question because the Internet involves（涉及） so many things．They include online computer games， news， messages and even emails to your grandmother．So， more and more people believe that the online world can be helpful in some ways but dangerous in  others．
    Although it's not easy to tell whether it's good or bad， the Internet， is very useful and can be widely used by everyone in the world．
    We have to use the Internet correctly．

（1）完成句子Teenagers go to websites to

get information

get information

for their homework．
（2）簡(jiǎn)略回答問(wèn)題How many teenagers use the Internet in the United States？

90% of teenagers

90% of teenagers

（3）簡(jiǎn)略回答問(wèn)題What question should we worry about？

Is the Internet good or bad for kids？

Is the Internet good or bad for kids？

（4）找出并寫(xiě)下本文的主題句

We have to use the Internet correctly．

We have to use the Internet correctly．

（5）將文中畫(huà)線句子譯成漢語(yǔ)

所以越來(lái)越多的人相信，網(wǎng)絡(luò)世界在某些方面會(huì)有所幫助，但在其他方面卻是危險(xiǎn)的．

所以越來(lái)越多的人相信，網(wǎng)絡(luò)世界在某些方面會(huì)有所幫助，但在其他方面卻是危險(xiǎn)的．