外教社2023新标准高职公共英语：实用综合教程（第三版）第3册 PPT课件Unit 2 The mobile era.pptx

Warm-upText AText BGrammarWritingiOpinion: Chinese perspectiveComprehensive exercises Background information1 From the Internet to the mobile InternetTraditionally, access to the Internet has been via fixed-line services on laptops and desktop computers. The mobile Internet refers to the Internet on handheld mobile devices, such as smartphones or tablet computers. The fast development of mobile technology has brought tremendous convenience toInternet users because they can virtually access the Internet anytime anywhere. Background information2 Generations of the web and the mobile eraWeb 1.0 is the “readable” phase of the Internet. In Web 1.0, Internet users passively receive information from websites without the opportunity to post reviews, comments, or feedback.The year 1999 witnessed the arrival of Web 2.0, which is the “writable” phase of the Internet. Web 2.0 allows users to interact with the websites and with each other. Background informationWeb 3.0 is the “executable” phase of the Internet. In Web 3.0, computers can interpret information like humans and intelligently generate and distribute useful content tailored to the needs of users. This phase is also called Mobile Web 3.0 because it coincides with the emergence of smartphones. The Internet, therefore, enters the mobile era. AThis is Eric’s smartphone. Do you know what these apps are called in English? Fill in the blanks with the names of these apps.almost everything on my smartphone. The first and last thing of my day is checking to see my friends’ posts and their comments on my posts. We don’t have many English classes at school, but we do a lot of self-learning on . It’s been a long time since I last went to a department store because I do most of my shopping online through . Hi, I’m Eric. I’m a 20-year-old college student in China. I doWeChat (Moments)_________________WE Learn__________Taobao________ AThis is Eric’s smartphone. Do