Unit 3 The world Online Reading 课件-2023-2024学年高中英语译林版（2020）必修第三册

The Internet:a world without frontiers B3U3 Reading three important milestones in the development of the Internet (里程碑) the first email the first webcam emojis Lead-in Quiz 1. The first email was sent in _. A. 1961 B. 1971 C. 1981 2. The first webcam was used to _. A. chat on line B. avoid theft C. avoid wasted trips for coffee B C 3. Which of the emoji was selected as the Word of the Year 2015?_ 1. Which of the above inventions do you use most frequently?How often do you use it? Questions Presentation 2.When you are on the Internet, what do you usually do? read the news play internet games watch films or TV plays do shopping online study on the internet search for information chat on the Internet 3. What effects do you think the internet has on your life? The Internet makes my life: less stressful more colorful convenient easy and quick much busier fulfilled time-consuming … The Internet has made a big _ to our life. difference The Internet:a world without frontiers A. Expository writing(说明文) B. Narration(记叙文) C. Argumentation(议论文) D. Practical writing(应用文) What is the text type of this writing? Fast reading Read for the structure Introduction Advantage 1 Advantage 2 Advantage 3 Conclusion Main body Read the article and complete the chart. Introduction Para. 1: _ _ _ Main body Paras. 2–4: The Internet has many advantages. Conclusion Para. 5: _ _ Advantage 1 _ Advantage 2 _ Advantage 3 _ We should use the Internet properly and responsibly. We have quick and easy access to a huge amount of information online. E-commerce has made our lives unbelievably convenient. The Internet helps us establish and maintain social ties. We can achieve almost anything online. How does the author make the readers quickly know there are three advantages of the Internet? By using the cohesive(衔接的) words, such as “One of the greatest advantages of the Internet” in Line 7 on Page 30, “also” in Line 15 on Page 31 and “Above all else” in Line 29 on Page 31. Questions Read for specific information. Advantages Supporting details Advantage 1 • Having access to (1) _ information • Gathering information quickly and easily Advantage 2 • (2) _ • Doing shopping quickly and easily • Ordering a taxi with an app • Making travel arrangements • (3) _on the smartphone Advantage 3 • Keeping in contact with loved ones • Finding (4)_ • Discovering communities who (5) _ a huge amount of Having food delivered to you Paying for almost everything long-lost friends share our hobbies Detailed reading Questions 1. What does the author mean by saying that “the world’s knowledge is all at our fingertips”? The author means that it is quick and easy to get the world’s knowledge. Questions By giving supporting e_ and making c_. 2. How does the author develop the article to show the advantages of the Internet? comparisons examples 1 5 4 2 3 aspects access to information 6 7 food shopping travel arrangements transportation payments social life Compare before and after the invention of the Internet You can talk from these aspects. Access to information Compare before and after the invention of the Internet before after Slow and inconvenient. With the click of a mouse or the touch of a button, it is possible to find out almost anything we care to know. Food Compare before and after the invention of the Internet before after Go to the restaurant to have a meal. Have food delivered to us by using food delivery apps and sites. Transportation Compare before and after the invention of the Internet before after 1. Wait hopelessly for a taxi in the cold rain. 2. (Queue up hopelessly for a train/plane/bus ticket.) 1. Order a taxi on an app, sit back and relax in doors for a few warm minutes until the driver arrives. 2. (Book the tickets online.) Shopping Compare before and after the invention of the Internet before after 1. Search shop after shop for the perfect choice, for example, a pair of boots. 2. Not sure of the price. Compare styles and prices quickly and easily. Travel arrangements before after Go to the travel agency to make and book travel plans. Make all the travel arrangements just in front of the phone/computer. Compare before and after the invention of the Internet Payments before after Pay using cash or cheques. Almost everything can be paid on the smartphone. Compare before and after the invention of the Internet Social life before after Physical distance often gets in the way(妨碍) because we have to go to meet up with someone else after arranging a time and place that is convenient for everyone. There are endless ways to share our views or let someone know we care about them no matter where we are. Compare before and after the invention of the Internet Why does the author make such a comparison? Further understanding Because the author wants to show the_ of the Internet more clearly and make his arguments more _. advantages convincing/persuasive To help readers know about the advantages of the Internet and remind them of its potential problems as well. 1. What is the author’s purpose of writing this article? Questions Questions The last sentence of the essay and the title echo each other(前后呼应). The author has made a coherent(统一的) argument. 2. What’s the function of the last sentence? Objective. 3. What’s the writer’s attitude towards the Internet? Questions The transitional sentence(过渡句) in the last paragraph indicates the author has made an objective evaluation, which shows the author's _ thinking. Put simply, the Internet is a double-edged sword(双刃剑). critical Further understanding The author mentions in the conclusion that the Internet has its problems. What do you think the problems with the Internet are? Make a list of them. Problems with the Internet: *Personal information may be stolen. *Addiction to the Internet may lead to social isolation(孤立) and depression(抑郁). *Internet viruses can infect and damage computers. Discussion How can we use the Internet properly and responsibly? *Never browse websites which could present potential danger. *Be aware of signs that warn us of dangers and viruses. *Don’t spread incorrect or illegal information on the Internet. *Don’t easily trust some strangers we meet online. *Keep our private information safe, such as our phone numbers, addresses, bank accounts, etc. Discussion Consolidation The Internet has the power to connect people across the world to a single 1._(share) community. We can achieve almost anything online—with access 2._the Internet come some truly life -changing advantages. One of the greatest 3. _(advantage) of the Internet lies in the quick and easy access to a huge amount of information. With the click of a mouse or the touch of a button, it is possible 4._(find) out almost anything we care to know. No wonder the Internet has now become the first place that the 5._(major) of people turn to for information. shared to advantages to find majority Consolidation The Internet has also made our lives 6._ (unbelievable) convenient,with all sorts of goods and services provided by electronic commerce. Above all else,the Internet helps us establish and maintain 7._ (society) ties. No matter where we are,we are able to keep in contact with loved ones.However,8._the Internet brings many valuable advantages,9._ (connect) has its problems. We must be aware of these problems and be careful to use the Internet properly and responsibly. Only in that way can the Internet be 10. _ place of discovery,wonder and inspiration for everyone. unbelievably social while being connected a Multimedia Cloud Transcode (cloud.baidu.com) $$