Unit3 The world online Reading 课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

The Internet: a world without frontiers Unit 3 Reading Leona Leona Leona To grasp the structure, outline大纲 and details of the article. To discuss the benefits and problems of the Internet. To know how to use the computer properly and resopnsibly. Learning aims Leona The Internet is a technological wonder科技奇迹, bringing about引起 far-reaching影响深远的 changes in all aspects方面 of our lives. We all have access to接触到 the Internet. Before the article, think about the following questions: Lead in Leona Leona Leona Leona Leona Leona Leona 1. What do you often do on the Internet？ Leona Leona Leona Let’s do a little survey first. 4 2. What effects do you think the Internet has on your life? Leona Let’s do a little survey first. 5 Guidance & Exploration Leona Leona Leona Obviously, the Internet brings about changes in our lives. Inventions like the emojis, the webcams, the emails allow us to communicate with people from different countries without difficulty, which makes the world without frontiers. Look at the title and the picture. Can you predict what may be discussed (the reasons why the Internet is a world without frontiers, as well as its advantages)? 6 感谢您使用我们的PPT模板，请在此输入您需要的文字内容 Exposition Narration C. Argumentation What is the genre of this writing? The genre Task 1 Leona Now please go through the passage, identify the genre(type of the literature) and underline the topic sentences for each paragraph. 7 Leona Leona Leona 感谢您使用我们的PPT模板，请在此输入您需要的文字内容 Exposition Narration C. Argumentation What is the genre of this writing? thesis statement（论点）? The genre Task 1 Internet: a world without frontiers(边界；边缘) Leona Now please go through the passage, identify the genre(type of the literature) and underline the topic sentences for each paragraph. 9 The topic sentences Para. 1 Para. 5 Para. 4 Para. 3 Para. 2 We can achieve almost anything online… One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. The Inter