雅思写作提纲：科技(电话，电脑)的利与弊(2)

　　2. On the negative side,

　　(1)机器的使用造成unemployment

   (2)电话和互联网的使用alienate people from their friends 因为lack adequate face-to-face communication.

　　(3)Children 缺乏essential interpersonal skills.Those who indulge in … often feel isolated and being cut off from the outside world, they tend to be more introverted, self-centered and with drawn.