Unit 3 The Internet Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）必修第二册

湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 1 The Internet is a technological wonder, bringing about far-reaching changes in all aspects of our lives. We all have access to the Internet, so What do you often do on the Internet? Search for information that helps me with my homework. Read about latest news. Read E-books. Keep in touch with my friends. Listen to music, watch movies or play games. Order food or book hotels. Buy or sell things. … 湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 Learning Researching Sharing Ordering… Buying… Selling… Chatting Commenting Viewing Playing listening 湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 Online activities Information Communi-cation Entertain- ment E-commence others 2) 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 … 湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 Now read the title “The Internet: a world without frontiers”. What could be discussed in this article? This article might focus on the reasons why the Internet is a world without frontiers. 湖南长郡卫星远程学校 录制 2022年上学期 制作 21 长沙市长郡中学 黄曼玲 Prediction What do you think the “frontiers” are? Let’s look at the title first, and make a prediction. Keep this question in mind. 7 Why is the Internet compared to “a world without frontiers” by the author? The Internet has enabled people around the world to be connected at any time and in any part of the world. 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. 9 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. 11 While-reading Work out the main idea of each paragraph, and find out its structure. underline key words and sentences Let’s have a quick look at the article. 12 Read for the topic sentence Para. 1 Para. 5 Para. 4 Para. 3 Para. 2 Achieve almost anything in the Internet which connects people across the world to a single shared community Be quickly and easily accessible to a huge amount of information Give our lives unbelievably convenience provided by e-commerce Help us establish and maintain social ties Be aware of the problems brought by being connected, and be careful to use the Internet properly and responsibly While-reading Introduction Body Conclusion Have you got it? Now, we have worked out the main idea and structure of this passage. Let’s look at some details part by part. 13 Argumentation Para. 1 Para. 5 Para. 4 Para. 3 Para. 2 Achieve almost anything in the Internet which connects people across the world to a single shared community Be quickly and easily accessible to a huge amount of information Give our lives unbelievably convenience provided by e-commerce Help us establish and maintain social ties Be aware of the problems brought by being connected, and be careful to use the Internet properly and responsibly While-reading Introduction Body Conclusion Have you got it? Now, we have worked out the main idea and structure of this passage. Let’s look at some details part by part. 14 While-reading Can we change the order of Para.2, Para.3 and Para.4? above all else: It tops all other advantages the author have said before Cohesive devices are words or phrases that give signals to the reader that something important is about to happen. Besides the structure, a good writing also needs some writing skills. Let’s appreciate the language together. cohesive devices above all else: It tops all other advantages the author have said before Cohesive devices are words or phrases that give signals to the reader that something important is about to happen. Besides the structure, a good writing also needs some writing skills. Let’s appreciate the language together. While-reading From Para. 2 to Para. 4, what other writing techniques are used to show the advantages of the Internet clearly? examples Examples: make the ideas vivid and convincing Besides making examples, are there any other technique? Pair work: Please use details to support your idea. 17 comparisons Can you find all the examples of using comparison. Find the key words of each one. Compare before and after the invention of the Internet. 18 感谢您使用我们的PPT模板，请在此输入您需要的文字内容 connect people across the world to a single shared community billions of people in different parts of the world have joined it get in touch with the outside world achieve almost anything online 1. What expressions suggest the Internet is a world without frontiers? Task 4 The details Read para.1, then answer the following questions: 2. What is the function of the last sentence of the first paragraph? Introduce the following content. Leona Now let’s read this article part by part. Read the first paragraph aloud together and try to find the expressions that … 19 1. We can achieve almost anything online—with access to the Internet come some truly life-changing advantages. (para. 1, lines 4-6) access n. the opportunity or right to use sth or to see sb/sth 使用智能手机带来了一些实实在在的、改变我们生活的好处。 With access to the smartphone come some truly life-changing advantages. 在网上我们几乎什么都能做到。接入互联网带来了一些实实在在改变我们生活的好处。 Practice One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. (para. 2, lines 7-8) 互联网的最大优势之一在于可以快速、方便地获取海量信息。 access (to sth) have get gain e.g. Nowadays, with the development of information industry, everyone can have easy access to the smartphone. access v. reach, enter or use sth e.g. More and more people are using smartphones to access the Internet. 　　语法 ：with access to the Internet …是一 个完全倒装结构，起强调作用，正常的语序是: 　　some truly life-changing advantages come with access to the Internet 　　完全倒装是把句子的谓语全部置于主语之前。在下列几种情况下多用完全倒装： 地点状语位于句首，且主语为名词而谓语为不及物动词的陈述句。 e.g. On the top of the hill stands a big pine tree. 山顶上树立着一棵松树。 b. 在“there + be / live / lie / stand / ...” 结构中。 e.g. Once there lived an old fisherman in a village by the sea. 以前海边的村庄里住着一位老渔夫 。 c. here, there, now, then, out, in, up, down, off, away等副词位于句首，主语为名词，谓语动词通常是be, come, go, run, rush, fly, follow, fall等词，时态为一般时。 e.g. Here are some advertisements about cars.   这是有关车的一些广告。 There come the rest of the students.   剩下的学生来了。 Down came the rain and up went the umbrellas. 雨下了，伞被打起来了。 注意：当主语是代词时，主语和谓语的语序不变。 e.g. Away he went.  他离开了。 Down it came. 它下来了。 d. 有时为了强调或者为了使句子平衡，常把句子的表语置于句首，构成完全倒装。 e.g. Present at the meeting were Professor Smith, Professor Brown and many other celebrities. 出席会议的有史密斯教授、布朗教授和其他知 名人士。 Gone are the days when they had nothing to eat. 他们没有东西可吃的日子一去不复返了。 e. such作表语提前时。 e.g. Such is the influence of TV that it can make a person famous overnight. 电视的影响如此之大，以至于它能使 一个人一夜成名。 f. 有时为了强调，可将谓语部分的动词-ing形式、动词-ed形式或不定式置于句首。 e.g. Standing beside the table was his wife.  站在桌子旁边的是他的妻子。 Buried in the sands was an ancient village. 埋在沙子里的是一个古村落。 【语境应用】翻译句子。 1) 他的朋友吉姆就在这些人当中。（倒装） 2) 窗户边坐着一个年轻人，手里拿着一本杂志。（倒装） Among these people was his friend Jim. By the window sat a young man with a magazine in his hand. 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 Leona Compare the lives before and after the invention of Internet Slow and inconvenient access to information Before After we care to know (1)Find out almost anything ______________ para. 2 2. To a certain extent, the world’s knowledge is all at our fingertips. (para. 2, lines 8-9) 从某种程度而言，动动手指，全世界的知识就能尽在掌握。 to a certain extent to an extent to some extent To a certain extent, the smartphone has become a necessity in the age of information. 不得不承认，在某种程度上我的确同意他的看法。 I have to admit that I do agree with him to some extent. 在某种程度上，智能手机已经成为信息时代的必需品。 Practice to a certain extent 2. To a certain extent, the world’s knowledge is all at our fingertips. (para. 2, lines 8-9) have sth at one’s fingertips Practice 他手头掌握所有最新的统计数据。 He has all the latest statistics at his fingertips. Before After Go to the restaurant food (3) Search ______ _______________ shopping (2) Use ____________ food delivery apps and sites shop after shop (4) Compare styles and prices quickly and easily______________ __________________ in the comfort of the living room para. 3 (5) Wait _______ Transportation Before After (6)Stay________ until the arrival of the driver outdoors indoors Go to the travel agency Travel arrangements (7) Make all the travel arrangements just in front of the ___________ computer para. 3 3. You can have food delivered to you using food delivery apps and sites. (para 3, lines 17-18) 通过外卖程序和网站，你可以让人送货上门。 deliver food/goods have sth delivered deliver v. to take goods, letters, etc. to the person or people they have been sent to 传单已发送到每家每户。 Practice Leaflets have been delivered to every household. 你的牛奶是让别人送吗？ Do you have your milk delivered? Before After payments Carry cash (8) Pay for almost everything ______ _________ on the smartphone social life Have endless ways to communicate no matter where we are (9)___________ often gets in the way Physical distance para. 4 no matter who =whoever无论谁 no matter what = whatever无论什么 no matter which = whichever无论哪一个 no matter when = whenever不管何时 no matter where = wherever不管在哪里 no matter how =however无论如何 “no matter +疑问词”引导的让步状语从句意为“不管/无论……”,可与“疑问词+-ever”互换。 No matter who/Whoever gives us beneficial advice,we will be appreciative. 不管谁给我们有益的建议，我们都会感激。 No matter what/Whatever happens,I will carry this joy with me always. 不管发生什么，我都会让这份快乐一直伴随着自己。 No matter which/Whichever option we choose,there'll be disadvantages. 无论我们选择哪个，都会有不利之处。 No matter when/Whenever it happened,it was certainly not last Friday. 不管事情是什么时候发生的，肯定不是上周五。 No matter where/Wherever I go, I see people on their mobile phones message. 无论走到哪儿，我都能看到人们用手机收发信息。 特别注意“no matter+ 疑问词”引导让步状语从句；“疑问词+-ever”既可以引导让步状语从句，又可以引导名词性从句。引导名词性从句的whoever相当于anyone who,anybody who;whatever相 当 于 anything that。 在这种情况下， whoeverwhatever相当于定语从句中的“先行词+关系代词”。。I would like to see whoever(=anyone who)is not busy now谁现在不忙，我想见他。 Task 4 The details Read para.5, then answer the following question: What is the author’s attitude towards the Internet? A. Subjective B. Objective C. Uncaring D. Doubtful Leona 9. (教材原句) Only in this way can the Internet be a place of discovery, wonder and inspiration for everyone. [句式解构] only引导部分倒装 Only + 状语，介词短语，副词 Only+ 时间状语： Only when he returned did we find the answer.. Only+表方式的介词短语：Only by working hard can you succeed. Only+时间副词： Only then did I realize my mistake. 【即学活用】 ①Only after she died ___________able to appreciate her.只有她死后我才认识到她的价值。 ②I knew the truth only when I got there. （改为only的倒装句） ___________________________________________ was I Only when I got there did I know the truth. Leona However, the Internet also has its problems. Every coin has two sides. The Internet is a double-edged sword (双刃剑 ). Discussion Leona List some problems of the Internet. Personal information may be stolen. Addiction to the Internet may lead to social isolation and depression. Internet viruses can infect and damage our computers and phones. … Leona The author also mentions that the Internet has its problems. Can you list some of them? Here I want to introduce two terms related to Internet problems, troll and cyberbully. (stir up, cause) 45 Leona Have you heard of “Delivery for everything”? Leona Leona Fighting the pandemic in Shanghai’s lockdown Leona 1. What’s the main idea of the whole passage? It mainly tells us how to use the Internet properly. B. It mainly tells us what the Internet is about. C. It mainly tells us some truly life-changing advantages about the Internet. D. It mainly tells us the development of the Internet. Revision 2. According to the passage, the following statements are advantages of the Internet EXCEPT __________. A. having easy access to amounts of information B. gathering information as soon as possible C. doing shopping quickly and easily D. using emojis to express ideas or feelings 3. Which of the following statements is NOT mentioned in the passage? Even in the countryside the Internet can help villagers get in touch with the outside world. B. People can make more money on the Internet by selling their products. C. The Internet can be used to find almost everything that we care to know. D. The Internet is helpful to find our long-lost friends. 4. What can be inferred from the passage? The Internet shortens the physical distance between people. B. The Internet offers us a world without frontiers. C. People can do everything on the Internet. D. Where there is no Internet, there is no progress. 5. What’s the writer’s attitude towards the Internet? Positive. B. Negative. C. Indifferent. D. Doubtful. I hope we will use the Net to cross barriers and connect cultures. --- Tim Berners-Lee While the Internet has brought many benefits, it is important to be aware of its drawbacks and to use it responsibly. We need to maximize its positive impacts and minimize its negative effects. The Internet has the power 1._________(connect) people across the world to a single 2._______(share) community. Billions of people in different parts of the world have joined it already, and 3. _________(obvious) many more will follow. We can achieve almost anything online—with access 4. ___ the Internet come some truly life-changing advantages. One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. No wonder the Internet has now become the first place that the 5. ________(major) of people turn to for information. shared to majority to connect obviously Summary Leona The Internet has also made our lives unbelievably convenient, with all sorts of goods and services 6.________(provide) 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. social while being connected provided a Leona a single shared community get in touch with the outside world life-changing advantages to a certain extent at one's fingertips bring up make our lives unbelievably convenient above all else establish and maintain social ties keep in contact with loved ones 单一共享社区 与外界联系 改变生活的好处 在一定程度上 了如指掌 使显示在计算机屏幕上，调出；提出 让我们的生活变得难以置信地便利 最重要的是，尤其是 建立和维护社会关系 与亲人保持联系 Leona The Internet has brought us great convenience. (1) ________________, we can hardly live without it. However, it also raises all sorts of questions: when surfing the Internet, how can we protect ourselves? How can we use the Internet responsibly? The following guidelines may show you how to live in the digital world. To a certain extent B1 (2) ____________, you should use the Internet in a safe way. You must always be careful about which (3) ____ to trust. One wrong (4) _______ may damage your computer and remove all your computer files! Therefore, before visiting a web page, always check for signs that warn people of danger. Another tip is to keep your personal Information private, including your phone number, address and email account. Above all else sites click Leona B1 You also need to show respect when communicating with other online users. Leave (5) __________ politely and treat others the way you would like to be treated. Though the (6) _________ of online users are nice and friendly, there might be some users who make you feel uncomfortable online. In such cases, be (7) _________ that you always have the right to say no and cut off contact. Remember that relationships you (8) _________ in the digital world are just the same as those you have in real life. comments majority aware establish Leona B2 comment site establish to a certain extent majority click aware above all else The article uses some collocations about online activities. Think of more collocations and put them in the categories below. You can also create your own categories. Information use a search engine Communication leave a comment on an update E-commerce order food online Entertainment watch online films Online activities Education Leona B2 comment site establish to a certain extent majority click aware above all else The article uses some collocations about online activities. Think of more collocations and put them in the categories below. You can also create your own categories. Information use a search engine turn to websites Communication leave a comment on an update send emails have a group chat E-commerce order food online do shopping online order a taxi with an app Entertainment watch online films play network games listen to the music on websites Education take online courses Online activities Leona B3 Find the sentences describing what life was like before the Internet in the article and make a “before-and-after” comparison. Leona · Gone are the days of searching shop after shop for the perfect pair of boots—you can compare styles and prices quickly and easily in the comfort of your living room. · Why wait hopelessly for a taxi in the cold rain? It is now simple and fast to order one with a taxi app. Sit back and relax indoors for a few warm minutes until the driver arrives. Sentences making a “before-and-after” comparison: Leona Thank you! 65 Discussion Rethink the title. platform? restrictions? limitations? 学生结合自己的生活体会可以列举出无数“互联网”作为“无疆世界”为我们生活带来的变革性的改变。有些学生甚至觉得，这样一个“无疆世界”就是完美的。 A world without frontiers could also be a world without protection if you treat it in a negative way. How should we treat the Internet? - Use the Internet properly and responsibly. The Internet has the power to connect people across the world to a single shared community. Billions of people in different parts of the world have joined it already, and obviously many more will follow. Even in the countryside, the Internet enables people to reach beyond their villages and get in touch with the outside world. We can achieve almost anything online—with access to the Internet come some truly life­changing advantages. 与……取得联系；和……接触 倒装结构 Analyze the key points of the text Para. 1 67 One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information. To a certain extent, the world’s knowledge is all at our fingertips. With the click of a mouse or the touch of a button, it is possible to find out almost anything we care to know, from recipes to travel packages, from military affairs to learning resources. In the time it takes to find one ＝consist in 存在于；在于 在一定程度上 掌握(信息)，熟悉、精通(知识等)，了如指掌 旅游套餐 Para. 2 book in the library, we can use a search engine to bring up millions of results. No wonder the Internet has now become the first place that the majority of people turn to for information. 使显示在计算机屏幕上，调出；提出 No wonder (that) ...意为“难怪……”，是固定句型。 定语从句 The Internet has also made our lives unbelievably convenient, with all sorts of goods and services provided by electronic commerce, more commonly known as e­-commerce. You can have food delivered to you using food delivery apps and sites. Gone are the days of searching shop after shop for the perfect pair of boots—you can compare styles and prices quickly and easily in the comfort of your living room. Why wait hopelessly for a taxi in the cold rain? It is now simple and fast to order one with a taxi app… with复合结构作状语，其结构为“with＋宾语＋宾语补足语(动词-ed形式)” 作表语的分词Gone前置，句子全部倒装，正常语序是The days ...are gone。 Para. 3 Above all else, the Internet helps us establish and maintain social ties. With all sorts of communication software, physical distance no longer gets in the way. No matter where we are, we are able to keep in contact with loved ones, find long­-lost friends and discover whole new communities who share our hobbies. An instant message, a group chat, a video call, a comment on an update—there are endless ways to share our views or let someone know we care about them. 最为重要的是…… 引导让步状语从句 and连接了三个并列的动词keep、 find和discover Para. 4 定语从句 However, while the Internet brings many valuable advantages, being connected has its problems. As with any great invention, we must be aware of these problems and be careful to use the Internet properly and responsibly. Only in this way can the Internet be a place of discovery, wonder and inspiration for everyone. It is truly a world without frontiers. 意识到；觉察到；知道 引导让步状语从句，意为“虽然，尽管”。 动名词作主语 部分倒装 Para. 5 (HEARTBREAK LOVE) 237834.17 Lavf54.59.106 Lavf58.12.100 $$