Unit 8 What do you want to do with your computer?第四模块教学知识点1. 词汇practical, application, paradise, global, grocery, ripe, fingertip, reality, oversell, rapidly, argue, revolutiona couple of, be regarded as, the face of, more than, the advantage of, grow rapidly, hundreds of, such as2. 句型A couple of years ago, the World Wide Web was regarded as an amusing toy with few practical applications.The Internet has become a shoppers paradise and is changing the face of global commerce.Tha