4．contribute to 有助于，促成

　　5．do harm to 对......有害

　　6．be addicted to 对......上瘾

　　7．make full use of 充分利用

　　Ⅱ.巧用模块句式、语法

　　(一)完成句子

　　1．互联网已经成为现代人工作和生活中必不可少的通讯工具。

　　Nowadays，the Internet has become an essential means of communication to modern people.

　　2．互联网在人们的生活中起着重要的作用，但也有一些负面影响不容忽略。

　　The Internet plays an important part in our daily life and brings us many benefits，but its disadvantages should also not be ignored.

　　3．互联网给我们提供大量最新的信息。

　　The Internet can provide a great deal of the latest information for us.

　　4．我们可以给朋友发送电子邮件从而促进人际交流。

　　We can send e­mails to our friends，contributing to promoting social communication.

　　5．互联网很容易让身体出问题，损害眼睛。

　　The Internet can easily lead to physical problems and do harm to our eyesight.

　　(二)句式升级

　　6．用非限制性定语从句合并句1和2

　　Nowadays，the Internet has become an essential means of communication to modern people，which plays an important part in our daily life and brings us many benefits，but its disadvantages should also not be ignored.

　　7．用not only...but also...合并句3和4

　　Not only can the Internet provide a great deal of the latest information for us but also we can send e­mails to our friends，contributing to promoting social communication.

　　8．用现在分词短语作结果状语升级句5

　　The Internet can easily lead to physical problems，doing harm to our eyesight.