范文作者：@袁雨斌老师 

    There is asimple but thought-provoking picture in which several people are having ameeting with their computers on. Possibly, they are selecting useful information and  removing irrelevant information from theInternet. Apparently, this drawing can be naturally associated with the doubleimpacts of information technology in our life. If individuals want to have aneffective life, it is advisable for them to select useful information and avoidbeing distracted by irrelevant information.

       At present,we are living in an era of information explosion, it has become a commonphenomenon for a host of youngsters to acquire information from various media.Meanwhile, an increasing number of teenagers find it rather difficult to findthe information they need. A typical example is that a lot of irrelevant   advertisements will come out when we searchsomething in Baidu or Google. It is information technology that enables us toget useful knowledge we need, but it is the irrelevant information  that causes our attention to be poor anddistractive.

       As a matterof fact, intelligent people in large numbers have come to realize the negativeinfluences of modern information technology. As a college student, I amconvinced that it is of great necessity for youngsters to reject irrelevantinformation. Then, we should advocate and encourage our friends and classmatesand to cultivate this ability of selecting useful information effectively.  (236words)