1、1Unit 3The World OnlineThe World OnlineThe World Online2Teaching objectivesStudents are expected to know about the advantages and disadvantages of the Internet.master the way of developing an argument1. learn to write an argument.3Search for informationKeep in touch with Do online shoppingother func

2、tions45678910PositivePositive11Unit 3 Reading The Effects of the Internet on Our Lives12ListeningWhat kind of genre(體裁) does this passage belong to?argument B. discussionA. C. narration（記敘文） D. exposition(說明文)131. When you read an argument, you must remember that _.2. How does an argument develop?Th

3、e first thing : _ _After that: _In the rest of the argument: _At the end of the argument: _.Reading strategy: reading an argumentP.35a specific view is being given. a statement of what the argument is about main points supporting factsconclusion14Read the two parts and find out the argument each fac

4、t supports.Argument A list of points Supporting factsConclusion Group WorkGroup work: ( Discussion and presentation)15ZhuArgumentsSupporting factsConclusionPos -itive Effe-cts 1.its value for people who are looking for information2. relate to others;build social bonds1. People _ the Internet when th

5、ey_ information2. Students will find_ _information from the largest -.3. Users can _ experts on all topics. Young people can _ _ from diverse _.2. The _ can communicate with people having _interests.remains a positive tool1. 2. 1.2.3. 1. 2. turn to need communicatewith form lifelong friendships back

6、groundsdisabledabundantsimilar16LiArgumentsSupporting factsConclusionNegative Effe-cts 1. not evaluated; inaccurate information2. affecting peoples private lives3. Damage peoples abilities to live normal lives.1. Difficult to know whether the information is true or accurate2. A major problem existin

7、g on eBay. 3. Students papers with too much false information1. Some families spend their time apart.2. Young people become addicted to PC games.limit the use of Internet, or learn how to handle problems 1. 2. 1.2.3. 1. 2.3. 17Positive Negative ?18Requirements for debate1. Group leaders present your

8、 argument. Then list your supporting facts (from textbook or outside). Draw a conclusion of your argument. (within two minutes)2. Time for opening the floor. Group members can take advantage of the supporting facts to fight against the other side. 19Positive Negative ?20How to write an argument? Par

9、t 1: Part 1: A statement of what the A statement of what the argument is about;argument is about;Part 2: Part 2: Main points / Sub-Main points / Sub-arguments and supporting facts;arguments and supporting facts;Part 3: Part 3: Conclusion;Conclusion;21 根據(jù)課文內(nèi)容和你班的討論情況，請你給根據(jù)課文內(nèi)容和你班的討論情況，請你給 Eglish Week

10、ly Eglish Weekly 寫一篇文章介紹同學(xué)們對互聯(lián)寫一篇文章介紹同學(xué)們對互聯(lián)網(wǎng)帶來影響的不同看法。詞數(shù)網(wǎng)帶來影響的不同看法。詞數(shù)120120左右左右. . Pro 1. 搜索信息搜索信息; 2. 建立社會關(guān)系等；建立社會關(guān)系等； Con1. 信息缺乏監(jiān)控信息缺乏監(jiān)控(supervision )；2. 影響正常生活等；影響正常生活等；自己自己;2. ; Today we had a debate about the effects of the Internet on our lives 22Sample Today we had a debate about the effects

11、of the Internet on our lives. Opinions differ from person to person. Some students are in favor of the Internet. They hold the belief that the internet is the first source they turn to when they need information. Also, via the internet, it is convenient for people to build social bonds. Based on com

12、mon interests, friendship can be easily formed and last long. Some other students are standing on the opposite side. They are convinced that the internet has negative effects on peoples lives. One of the reasons is that the information on the internet lacks supervision, which leads to inaccuracy. An

13、other reason is that overusing the internet damages peoples ability to live normal lives. On my personal note, every coin has two sides. The key to the problem is that it is important for us either to limit our use of the internet, or to learn how to handle the problems it has caused.231. Recite the first two Paras.2. Under