Unit 3 The world online Welcome to the unit We can share films and videos with our loved ones far away from us. . Disadvantages: Personal information may be stolen; addiction to the Internet may lead to social insolation and depression; Internet viruses can infect and damage our computers and phones. . Homework 1. Read the article again and underline the difficult points that you cannot understand. 2. Finish Part B1 on page 33.
