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1、精选学习资料 - - - - - - - - - Unit 3 The world onlineWelcome to the unitTeaching aims:1. After learning this lesson, the students will be able to know more about the Internet, and talk about the Internet and its uses； by making a debate on the effects of the Internet on our lives2. After learning this le
2、sson, the students willdevelop speaking and discussing skillsby talking about the four pictures and sharing ideas in a group；3.The students will have a fluent talk on that the Internet connects people all over the world and that t he Internet has both positive and negative aspects.Teaching procedure
3、s:Step 1 L ead-in PPT5-9 1. Talk about the computer. 2. Learn about “computer terms ”. 1 Which programme would you like to watch tonight. A program is something that we use to control or operate a computer.2 The music from the keyboard sounds like music from a real piano. A keyboard is a set of keys
4、 on a computer that help you operate thecomputer. 3 I hate to clean windows. Windows is a kind of computerprogram developed by Microsoft. 4 Memory is something you may start to lose with age. Memory is a space in the hard drive of a computer to store information. 5 Julie wants to have a pet mouse. M
5、ouse is what you control with your hand to move the cursor on the computer screen. Step 2 Brainstorming PPT10-12 1. Do you know how people kept in touch with each other in the past. People used letters, postcards, telegraphs, faxes and telephones to communicate before the invention of the Internet.
6、2. Then how people keep in touch with each other now. With the development of Internet, more and more people are now using computers and the Internet for communication. 3. What are your experiences using the Internet. 4. What is the Internet. The Internet, also called the Net, is a collection of com
7、puters connected in a worldwide network. 5. What are the functions of the Internet. playing computer games, QQ, shopping, music, etc. Step 3 Sharing information PPT13-20 名师归纳总结 - - - - - - -第 1 页,共 14 页精选学习资料 - - - - - - - - - Discuss the four pictures of the poster “A world of connections”. Encoura
8、ge students to express their understanding about the different usages of the Internet and have a good imagination of what the Internet brings us in the future. Now work in pairs and have a discussion about each of the pictures. Picture 1 1. What can people do on this website.Search for information o
9、n a variety of topics. 2. What do we call this kind of website that provides searching services.We call it search engine. 3. How can you find information on the Internet using a search engine. Enter key words 4. What search engines do you know or often use. Which is your favourite search engine.Goog
10、le, Baidu. Picture 2 1. What do you think would be the advantages of buying things online. As online shopkeepers do not have to pay for the rental of a real shop, the products sold online are usually cheaper than those in real shops. It is easy and conveninent to compare a product in several online
11、shops. Paying for things is simple as you just key in the credit card number and confirm the payment online. The delivery is usually quick and the online shops proivide delivery to your home. Above all, shopping online saves a lot of time. 2. What do you think would be the disadvantages of online sh
12、opping.Because people can only see pictures of the products online, sometimes you could receive something that was not what you really wanted. The safety of the payment is not 100 % guraranteed as someone may steal the account numbers or pin numbers of your credit cards registered online. Besides, s
13、ome people falsely advertise products and then steal customers money. Picture 3 1. Have you ever tried talking with your parents or friends online. 2. What devices do you need if you want to talk with people online. A computer connected to the Interent, a web-camera, a web-microphone and a web-talik
14、ing software 3. What are the good points and bad points of online talking. There are many good points. People can save a lot of money instead of paying for long-distance calls. People can keep in touch with family members or friends wherever you are in the world. People can make new friends in diffe
15、rent parts of the world. There are negative things too. The quality of the pictures or voices depends onthe speed of network transfer. Many peole talk with inline friends without realizing that their pictures could be used by others in illegal ways. 4. Which way of communication do you prefer, talki
16、ng face to face, talking over the phone, talking online or talking online with a web-camera. Why.Picture 4 名师归纳总结 - - - - - - -第 2 页,共 14 页精选学习资料 - - - - - - - - - 1. Have you tried other online services that are not mentioned here. Which ones. 2.What other online services do you think we will need
17、or have in the future. 3. What role do you think the Internet will play in the future.4. Do you think it is a good idea to live on the Internet completely.Step 4 Discussion PPT21-23 1. What do you think the most important benefit of the Internet is. Fast speed and easy access are the most important
18、aspects of the Internet. 2. Do you think there are any negative things about the Internet.There is too much information online that has not been proven to be true. There are too many exciting themselves kill time. computer games, making those who can t control 3. In what ways will the Internet impro
19、ve our lives in the future. The Internet will free people from the office. Every part of a home can be connected to the Internet, which will make life easier and more comfortable. Step 5 Debate PPT24 Using the Internet Advantages DisadvantagesStep 6 Homework PPT251. Write a passage about advantages
20、and disadvantages of using the Internet. 2. Preview the reading. Reading Period one Teaching aims: After learning this period, the students will be able to: 1. understand the argument about the positive and negative effects of the Internet on people s lives；” ；2. learn about the strategy of “ readin
21、g an argument3. retell the effects of the Internet and debate about a certain subject. Step 1 Lead-in 1. Begin the class by discussion some problems about the Internet PPT1 What do you usually use the Internet for.（Gather different answers to the questions and show some pictures about the functions
22、of the Internet: to search for information, to help with study, to play game and download some music and video, for amusement and shopping）2 What do you think the most important benefit of the Internet is.（It has brought us much convenience； it help us to save much time, energy as well as mon ey. ）名
23、师归纳总结 - - - - - - -第 3 页,共 14 页精选学习资料 - - - - - - - - - 3 Do you think there are any negative things about the Internet.（ Give the students a few minutes to discuss with their classmates and then ask some to list their opinions ）2. From your answers, we can find that some students think it has good
24、effects ； some othersthink its bad.Thats what we will mainly learn today.Now please turn to page 34 and letlearn the passage about the Internet .Step 2 Skimming and scanning for general idea Allow the students two or three minutes to go through the text quickly to find the answers to the following q
25、uestions. PPT1 The text is the _ of the speeches two students gave at an _ about the _of Internet use. 2 Who are the two debaters. Answers: 1 transcript, inter-school debate, pros and cons 2 Zhu zhenfei, representing the pro-Internet side ；Lin Lei, representing the “ con” sideStep 3 Reading strategy
26、 Tell students when we read an argument, there are something we should pay particular attention to. Allow the students about five minutes to read through the reading strategy on page35, and find out the answers to the following two questions. It is suggested that the students work in pairs to compar
27、e notes with each other about their answers to the questions. ppt.1 When you read an argument, you must remember that _. 2 How does an argument develop. The first thing : _ . After that: _ . In the rest of the argument: _ . At the end of the argument: _ .Answers: 1 a specific view is being given .2
28、a statement of what the argument is about；main points ；supporting facts ；conclusion. Step 4 Careful reading for detailed information Tell students to read the two speeches and see how they were developed. Get them to analyze the structure of each speech and find out information about main points, su
29、pporting facts and conclusion. Allow them five minutes to read and PPT then complete the following exercises about the text. 1 I. Analyze the structure of the 1st part A specific view: _ .Para _: Present the two main points Para _: Supporting facts for Point 1 Para _: Supporting facts for Point 2 Pa
30、ra _: Draw a conclusion II. Fill in the blanks. 名师归纳总结 - - - - - - -第 4 页,共 14 页精选学习资料 - - - - - - - - - 2 I. Analyze the structure of the 2nd part A specific view: _ Para 1 : Present the two _ Para 2 : _for Point 1 Para 3-4 : Supporting facts for Point 2 Para 5: Draw a _ II. Complete the form below
31、 Debater Main points Supporting facts conclusion view Point 1: eBay University Lin Lei Point 2: professors timePara 2 con families experts a study Para 3-4 Answers: 1 I. the title； 1, 2-3, 4, 5 80%, 79%, hobbies, ability, interests, communicate, II. positive, value, tool 2 I. the title, main points,
32、 Supporting facts, conclusion II. Point 1: uncontrolled information ； Point 2: the change in the way people spend their time ； Conclusion: It remains important for us either to limit our use of the Internet, or to learn how to handle the problems it has caused.名师归纳总结 - - - - - - -第 5 页,共 14 页精选学习资料
33、- - - - - - - - - Step 5 Listening and consolidation Play the tape for students to listen and imitate and ask the students to judge whether the statements below are true or false, and then deal with Part E on Page 37. Check the answer together after that. If some statements are false, ask some stude
34、nts to correct them. PPT1. According to the survey, children use the Internet mostly to play games. 2. When people are in need of information, the Internet is now the first place that many people turn to. 3. In building a friendship, the most important thing is common interests. 4. The clinic was op
35、ened in Beijing to help people surf the Internet. 5. If people spend all their time on the Internet, they will feel separated from the people and the world around them. 6. The purpose of the passage is to present the positive effects of the Internet. Answers: FTTFTF Step 6 Extension Ask the students
36、 to work in pairs and make a dialogue. Supposing one of them is Zhanghua, who spends much time on the Internet everyday and often make online friends ；the other is Liwen, who is worried about the friendship online. And they are debating whether people can find true friendship on the Internet. Give t
37、he students an example as follows: Zhanghua: Do you often use the Internet to talk to your friends. Liwen: No, not really. I see my friends at school. People do not tell the truth about themselves on the Internet, so Zhanghua: But I like to chat Liwen: Get two pairs to act their dialogue out in fron
38、t of the class. Step 7 Homework1. Finish the exercises on Page 36. 2. Write a short argument about whether students should make friends online. Teaching aims: Reading Period Two Language focus After learning this period, the students will be able to: 1. further understand the text；2. understand and
39、use the words, expressions and sentences listed below；3. apply the target language to practical use and in certain contexts. Teaching procedures: Step 1 Retelling Retell the two speeches according to the key words given. PPT4-6Suppose you are Zhu Zhenfei or Lin Lei. Retell the text according to the
40、following key words. 名师归纳总结 - - - - - - -第 6 页,共 14 页精选学习资料 - - - - - - - - - Pro-Internet side negative effects values: look for information ； form friendship a recent survey: 80%.answers to questions ； 79%.advance knowledge about hobbies Internet friendships is based oncommon interests communicate
41、 with the outside world remains a positive tool Con-Internet side drawbacks: uncontrolled information； the change people spend their timeit is difficult to judgeeBay said 70%. not existaffecting peoples private lifefamilies spend their time apart become addicted to , or to learn it remains imp ortan
42、t either to limit Step 2 Revision of the new vocabulary in the text. 1Match the words with the correct meanings. PPT7 2Fill in the blanks using the new words in the text. PPT8-9 1）I m s_ of his ability to finish the task. He seems so careless. One of the greatest d_ of the Internet is that it someti
43、mes provides false information. 2）I suggest living in the countryside, because the house d_ are too expensive. 3）Could you give me the a_ answer to this question. 4） A _ 私人的 car passed here and rushed the patient to the hospital. 5） Chinese arts have won the _ 称赞 of a lot of people in the world. 6）
44、This program is meant to help those who are _ 上瘾 to smoking. 7） It suddenly o_ to me that we went there by bike that day. 8） For these reasons, I believe it has p_ effects on our lives instead of n_ effects. Step 3 Language study 1；Words and phrases （PTT10-23 ）1 in need of line 7 需要 . He expressed sincerely in his letter that he was in great need of my assistance. . 那些玫瑰急需浇水；. 我们急需更多的钱资助我们的方案；2 turn to sb./sth. line 9 求助于,转向 go to sb./sth. for help, advice, etc. Paul turn to drink = drinking al