Unit 3 World online Reading 公开课ppt课件-（2020）新牛津译林版高中英语必修第三册.rar

The Internet: The Internet: a world without frontiersa world without frontiersUnit 3 Unit 3 The world onlineThe world onlineReadingReading教学分析read the newsplay gameswatch films or TV shows shop onlinestudy on the internetsearch for informationchat on the InternetFree talk ：What do you often do on the Internet? What effects do you think the Internet has on your life?The Internet makes my life: less stressful more colorful more convenient easy and quick much busier timeconsuming Lets read the article “The Internet: a world without frontiers”.What could be discussed in this article according to the title? This article might focus on the reasons why the Internet is a world without frontiers. PredictionRead for the topic sentence Para. 1Para. 5Para. 4Para. 3Para. 2We can achieve almost anything onlineOne of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. The Internet has also made our lives unbelievably convenient, with all sorts of goods and services provided . Above all else, the Internet helps us establish and maintain social ties.However, while the Internet brings many valuable advantages, being connected has its problems.While-readingComplete the chart below.Main body Paras 24: The Internet has many advantages.Introduction Para. 1:_Conclusion Para 5:_Advantage 1:_Advantage 2:_Advantage 3:_We can achieve almost anything online.We have quick and easy access to a huge amount of information online. Ecommerce has made our lives unbelievably convenient.The Internet helps us establish and maintain social ties.We should use the Internet properly and responsibly.Part 1 (para1): IntroductionWhat words suggest the Internet is a world without frontiers?connect people across the worldbillions of peoplemany more will followget in touch with the outside world Advantages Supporting detailsAdvantage 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 your smartphoneAdvantage 3 Keeping in contact with loved ones Finding (4) _ Discovering communities who (5) _a huge amount ofHaving food delivered to you Paying for almost everything longlost friendsshare our hobbiesPart 2（Paras 2-4）: Main body According to para 2, how can we get information?With a click of a mouse or the touch of a button.What can we learn from the third paragraph?A. All the people buy their clothes on the Internet.B. We can buy anything on the Internet.C. The Internet makes our life more convenient in many aspects.D. We have to go to the travel agency to arrange our travel.15423AspectsFood Shopping Travel arrangements Transportation Payments Exploration: Compare before and after the invention of the Internet You can talk from these aspectsFoodbeforeafterGo to the restaurant to have a meal.Have food delivered to us by using food delivery apps and sites.Shopping beforeafter1 Search different shops for the perfect choice.2 Not sure of the price.Compare styles and prices quickly and easily.Transportationbeforeafter1 Wait hopelessly for a taxi outside.2 Line 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.Travel arrangementsbeforeafterGo to the travel agency to make and book travel plans.Make all the travel arrangements just in front of the phone/computer.PaymentsbeforeafterPay using cash.Almost everything can be paid on the smartphone.Physical distancePhysical distanceWhat used to be in the way of our communication(para 4)?How can we communicate now?By an instant message, a group chat, a video call, By an instant message, a group chat, a video call, a comment on an update.a comment on an update.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.Personal information may be stolen.Addiction(沉迷) to the Internet may lead to poor eyesight.Internet viruses may damage computers.We should use the Internet properly and responsibly.We should use the Internet properly and responsibly.Part 3 (para5): Conclusion SummaryThe Internet connects people across the world to a single 1._(share) community. We can achieve almost anything onlinewith access 2._the Internet come some truly lifechanging 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.sharedtoadvantagesto findmajorityThe 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.unbelievablysocialwhilebeing connecteda1. Is the information online all reliable(可靠的)? What should we do?No.Learn more, read more to tell right from wrong.Further Thinking2. How can we use the Internet properly and responsibly?Never browse (浏览) websites which could present potential danger.Be aware of signs that warn us of dangers and viruses.Dont spread incorrect or illegal information on the Internet.Dont easily trust some strangers we meet online.Keep our private information safe.Writing 假定你是李华，你的网友小明沉迷于网络，天天熬夜刷抖音，逛淘宝等，学习成绩下降，与父母关系恶化，甚至出现情绪焦虑的问题，因此他很苦恼。请你给小明写一封电子邮件，给他提出建议来正确合理使用网络。主要内容包括：(1)对他的处境表示同情和理解；(2)你的建议；(3)你的祝愿。useful expressions: be addicted to sth 对上瘾cut back on sth 减少/削减time arrangement 时间管理access other forms of activities 1.Polish up your writing2.Finish part BHomework